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LM98620VHB
Public Made by Adomby adom
Texas Instruments Video Interface ICs, TQFP-80(12x12). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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LM98620VHB
Texas Instruments · Video Interface ICs · TQFP-80(12x12)
LM98620VHB from Texas Instruments, in a TQFP-80(12x12). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | SHD/HOLD | input | Data clamp pulse/hold input used for once-per-pixel sample timing. |
| 2 | VDDD | power_in | Digital power supply, 3.0 V to 3.6 V, which must be at or slightly above VDDA and VDDLVDS. |
| 3 | VSSD | power_in | Digital power supply ground. |
| 4 | CLPIN | input | Input pulse that invokes the input clamp switch. |
| 5 | BLKCLP | input | Input pulse that invokes the black calibration loop, with an internal 108 kΩ pull-down to VSSD. |
| 6 | AGC_ONB | input | Input pulse that invokes the white calibration loop; pulse low to initiate white clamp (active low), tie high to disable, internal 108 kΩ pull-up to VDDD. |
| 7 | OVPB | input | Over-voltage protection enable (active low) that switches OS inputs to ground during power-up, to be tied high after AFE and CCD voltages have stabilized. |
| 8 | MCLK | input | Master clock input. |
| 9 | GPI1 | input | General-purpose input 1, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13). |
| 10 | GPI2 | input | General-purpose input 2, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13). |
| 11 | GPI3 | input | General-purpose input 3, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13). |
| 12 | GPI4 | input | General-purpose input 4, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13). |
| 13 | GPI5 | input | General-purpose input 5, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13). |
| 14 | VSSD | power_in | Digital power supply ground. |
| 15 | VDDD | power_in | Digital power supply, 3.0 V to 3.6 V, which must be at or slightly above VDDA and VDDLVDS. |
| 16 | IBIAS | passive | Optional IBIAS resistor connection; connect an 11 kΩ 1% resistor to VSSA to minimize device-to-device power variation. |
| 17 | VREG1 | power_out | Decoupling connection for VREG1, approx. 1.8 V output (voltage provided for debugging only, not guaranteed). |
| 18 | VSSD | power_in | Digital power supply ground. |
| 19 | VDDD | power_in | Digital power supply, 3.0 V to 3.6 V, which must be at or slightly above VDDA and VDDLVDS. |
| 20 | VREG2 | power_out | Decoupling connection for VREG2, approx. 1.8 V output (voltage provided for debugging only, not guaranteed). |
| 21 | TXCLK1+ | output | Positive leg of differential LVDS output clock 1. |
| 22 | TXCLK1- | output | Negative leg of differential LVDS output clock 1. |
| 23 | TXOUTC1+ | output | Positive leg of differential LVDS output data C1. |
| 24 | TXOUTC1- | output | Negative leg of differential LVDS output data C1. |
| 25 | TXOUTB1+ | output | Positive leg of differential LVDS output data B1. |
| 26 | TXOUTB1- | output | Negative leg of differential LVDS output data B1. |
| 27 | VREG2 | power_out | Decoupling connection for VREG2, approx. 1.8 V output (voltage provided for debugging only, not guaranteed). |
| 28 | VSSLVDS | power_in | LVDS power supply ground. |
| 29 | TXOUTA1+ | output | Positive leg of differential LVDS output data A1. |
| 30 | TXOUTA1- | output | Negative leg of differential LVDS output data A1. |
| 31 | TXCLK2+ | output | Positive leg of differential LVDS output clock 2. |
| 32 | TXCLK2- | output | Negative leg of differential LVDS output clock 2. |
| 33 | VREG2 | power_out | Decoupling connection for VREG2, approx. 1.8 V output (voltage provided for debugging only, not guaranteed). |
| 34 | VSSLVDS | power_in | LVDS power supply ground. |
| 35 | TXOUTC2+ | output | Positive leg of differential LVDS output data C2. |
| 36 | TXOUTC2- | output | Negative leg of differential LVDS output data C2. |
| 37 | TXOUTB2+ | output | Positive leg of differential LVDS output data B2. |
| 38 | TXOUTB2- | output | Negative leg of differential LVDS output data B2. |
| 39 | TXOUTA2+ | output | Positive leg of differential LVDS output data A2. |
| 40 | TXOUTA2- | output | Negative leg of differential LVDS output data A2. |
| 41 | VSSLVDS | power_in | LVDS power supply ground. |
| 42 | VSSLVDS | power_in | LVDS power supply ground. |
| 43 | VREG2 | power_out | Decoupling connection for VREG2, approx. 1.8 V output (voltage provided for debugging only, not guaranteed). |
| 44 | VDDLVDS | power_in | LVDS power supply, 3.0 V to 3.6 V, which must not exceed VDDD. |
| 45 | VDDLVDS | power_in | LVDS power supply, 3.0 V to 3.6 V, which must not exceed VDDD. |
| 46 | VREG1 | power_out | Decoupling connection for VREG1, approx. 1.8 V output (voltage provided for debugging only, not guaranteed). |
| 47 | TESTO_1 | output | Digital test output. |
| 48 | TESTO_0 | output | Digital test output. |
| 49 | RESETB | input | Master reset input, active low, with an internal 108 kΩ pull-up to VDDD. |
| 50 | SCLK | input | Serial clock for the 4-wire serial interface. |
| 51 | SDI | input | Serial data input for the 4-wire serial interface. |
| 52 | SENB | input | Serial enable for the 4-wire serial interface, active low, with an internal 108 kΩ pull-up to VDDD. |
| 53 | SDO | output | Serial output data for the 4-wire serial interface. |
| 54 | VDDD | power_in | Digital power supply, 3.0 V to 3.6 V, which must be at or slightly above VDDA and VDDLVDS. |
| 55 | VSSD | power_in | Digital power supply ground. |
| 56 | VSSA | power_in | Analog power supply ground. |
| 57 | VREF | power_in | Reference voltage bypass, approx. 1.2 V output (voltage provided for debugging only, not guaranteed). |
| 58 | VDDA | power_in | Analog power supply, 3.0 V to 3.6 V. |
| 59 | VREFTOUT | output | Top reference bypass, approx. 2.23 V output; connect to bypass capacitors and VREFTINx (voltage provided for debugging only, not guaranteed). |
| 60 | VREFBOUT | output | Bottom reference bypass, approx. 0.98 V output; connect to bypass capacitors and VREFBINx (voltage provided for debugging only, not guaranteed). |
| 61 | VREFBIN2 | input | Bottom reference input voltage for the ADC; connect to VREFBOUT. |
| 62 | VREFTIN2 | input | Top reference input voltage for the ADC; connect to VREFTOUT. |
| 63 | VREFBIN1 | input | Bottom reference input voltage for the AFE; connect to VREFBOUT. |
| 64 | VREFTIN1 | input | Top reference input voltage for the AFE; connect to VREFTOUT. |
| 65 | VSSA | power_in | Analog power supply ground. |
| 66 | OSR1 | input | Input voltage 1 for the red channel. |
| 67 | VDDA | power_in | Analog power supply, 3.0 V to 3.6 V. |
| 68 | OSR2 | input | Input voltage 2 for the red channel. |
| 69 | VSSA | power_in | Analog power supply ground. |
| 70 | OSG1 | input | Input voltage 1 for the green channel. |
| 71 | VDDA | power_in | Analog power supply, 3.0 V to 3.6 V. |
| 72 | OSG2 | input | Input voltage 2 for the green channel. |
| 73 | VSSA | power_in | Analog power supply ground. |
| 74 | OSB1 | input | Input voltage 1 for the blue channel. |
| 75 | VDDA | power_in | Analog power supply, 3.0 V to 3.6 V. |
| 76 | OSB2 | input | Input voltage 2 for the blue channel. |
| 77 | VSSA | power_in | Analog power supply ground. |
| 78 | VCLP_EXT | input | External clamp voltage; connect to VCLP_INT or a customer-supplied reference voltage. |
| 79 | VCLP_INT | output | Internally generated V-clamp voltage, approx. 1.65 V output; connect to bypass capacitors and VCLP_EXT (voltage provided for debugging only, not guaranteed). |
| 80 | SHP/SAMPLE | input | Pedestal clamp pulse/sample input used for once-per-pixel sample timing. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TQFP-80(12x12) |
| Category | Interface |
| Pins | 80 |
CAD (KiCad official)
- Symbol:
LM98620VHB - Footprint:
Package_QFP:TQFP-80_12x12mm_P0.5mm - 3D model: TQFP-80(12x12) (KiCad packages3D, STEP)
- 3D model files:
lm98620vhb-etched.step/lm98620vhb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm98620vhb.step/lm98620vhb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (71 pp, sha256
e6098b8fe4d2438f, retrieved 2026-10-08, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# LM98620VHB
**Texas Instruments** · Video Interface ICs · TQFP-80(12x12)
LM98620VHB from Texas Instruments, in a TQFP-80(12x12). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | SHD/HOLD | input | Data clamp pulse/hold input used for once-per-pixel sample timing. |
| 2 | VDDD | power_in | Digital power supply, 3.0 V to 3.6 V, which must be at or slightly above VDDA and VDDLVDS. |
| 3 | VSSD | power_in | Digital power supply ground. |
| 4 | CLPIN | input | Input pulse that invokes the input clamp switch. |
| 5 | BLKCLP | input | Input pulse that invokes the black calibration loop, with an internal 108 kΩ pull-down to VSSD. |
| 6 | AGC_ONB | input | Input pulse that invokes the white calibration loop; pulse low to initiate white clamp (active low), tie high to disable, internal 108 kΩ pull-up to VDDD. |
| 7 | OVPB | input | Over-voltage protection enable (active low) that switches OS inputs to ground during power-up, to be tied high after AFE and CCD voltages have stabilized. |
| 8 | MCLK | input | Master clock input. |
| 9 | GPI1 | input | General-purpose input 1, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13). |
| 10 | GPI2 | input | General-purpose input 2, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13). |
| 11 | GPI3 | input | General-purpose input 3, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13). |
| 12 | GPI4 | input | General-purpose input 4, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13). |
| 13 | GPI5 | input | General-purpose input 5, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13). |
| 14 | VSSD | power_in | Digital power supply ground. |
| 15 | VDDD | power_in | Digital power supply, 3.0 V to 3.6 V, which must be at or slightly above VDDA and VDDLVDS. |
| 16 | IBIAS | passive | Optional IBIAS resistor connection; connect an 11 kΩ 1% resistor to VSSA to minimize device-to-device power variation. |
| 17 | VREG1 | power_out | Decoupling connection for VREG1, approx. 1.8 V output (voltage provided for debugging only, not guaranteed). |
| 18 | VSSD | power_in | Digital power supply ground. |
| 19 | VDDD | power_in | Digital power supply, 3.0 V to 3.6 V, which must be at or slightly above VDDA and VDDLVDS. |
| 20 | VREG2 | power_out | Decoupling connection for VREG2, approx. 1.8 V output (voltage provided for debugging only, not guaranteed). |
| 21 | TXCLK1+ | output | Positive leg of differential LVDS output clock 1. |
| 22 | TXCLK1- | output | Negative leg of differential LVDS output clock 1. |
| 23 | TXOUTC1+ | output | Positive leg of differential LVDS output data C1. |
| 24 | TXOUTC1- | output | Negative leg of differential LVDS output data C1. |
| 25 | TXOUTB1+ | output | Positive leg of differential LVDS output data B1. |
| 26 | TXOUTB1- | output | Negative leg of differential LVDS output data B1. |
| 27 | VREG2 | power_out | Decoupling connection for VREG2, approx. 1.8 V output (voltage provided for debugging only, not guaranteed). |
| 28 | VSSLVDS | power_in | LVDS power supply ground. |
| 29 | TXOUTA1+ | output | Positive leg of differential LVDS output data A1. |
| 30 | TXOUTA1- | output | Negative leg of differential LVDS output data A1. |
| 31 | TXCLK2+ | output | Positive leg of differential LVDS output clock 2. |
| 32 | TXCLK2- | output | Negative leg of differential LVDS output clock 2. |
| 33 | VREG2 | power_out | Decoupling connection for VREG2, approx. 1.8 V output (voltage provided for debugging only, not guaranteed). |
| 34 | VSSLVDS | power_in | LVDS power supply ground. |
| 35 | TXOUTC2+ | output | Positive leg of differential LVDS output data C2. |
| 36 | TXOUTC2- | output | Negative leg of differential LVDS output data C2. |
| 37 | TXOUTB2+ | output | Positive leg of differential LVDS output data B2. |
| 38 | TXOUTB2- | output | Negative leg of differential LVDS output data B2. |
| 39 | TXOUTA2+ | output | Positive leg of differential LVDS output data A2. |
| 40 | TXOUTA2- | output | Negative leg of differential LVDS output data A2. |
| 41 | VSSLVDS | power_in | LVDS power supply ground. |
| 42 | VSSLVDS | power_in | LVDS power supply ground. |
| 43 | VREG2 | power_out | Decoupling connection for VREG2, approx. 1.8 V output (voltage provided for debugging only, not guaranteed). |
| 44 | VDDLVDS | power_in | LVDS power supply, 3.0 V to 3.6 V, which must not exceed VDDD. |
| 45 | VDDLVDS | power_in | LVDS power supply, 3.0 V to 3.6 V, which must not exceed VDDD. |
| 46 | VREG1 | power_out | Decoupling connection for VREG1, approx. 1.8 V output (voltage provided for debugging only, not guaranteed). |
| 47 | TESTO_1 | output | Digital test output. |
| 48 | TESTO_0 | output | Digital test output. |
| 49 | RESETB | input | Master reset input, active low, with an internal 108 kΩ pull-up to VDDD. |
| 50 | SCLK | input | Serial clock for the 4-wire serial interface. |
| 51 | SDI | input | Serial data input for the 4-wire serial interface. |
| 52 | SENB | input | Serial enable for the 4-wire serial interface, active low, with an internal 108 kΩ pull-up to VDDD. |
| 53 | SDO | output | Serial output data for the 4-wire serial interface. |
| 54 | VDDD | power_in | Digital power supply, 3.0 V to 3.6 V, which must be at or slightly above VDDA and VDDLVDS. |
| 55 | VSSD | power_in | Digital power supply ground. |
| 56 | VSSA | power_in | Analog power supply ground. |
| 57 | VREF | power_in | Reference voltage bypass, approx. 1.2 V output (voltage provided for debugging only, not guaranteed). |
| 58 | VDDA | power_in | Analog power supply, 3.0 V to 3.6 V. |
| 59 | VREFTOUT | output | Top reference bypass, approx. 2.23 V output; connect to bypass capacitors and VREFTINx (voltage provided for debugging only, not guaranteed). |
| 60 | VREFBOUT | output | Bottom reference bypass, approx. 0.98 V output; connect to bypass capacitors and VREFBINx (voltage provided for debugging only, not guaranteed). |
| 61 | VREFBIN2 | input | Bottom reference input voltage for the ADC; connect to VREFBOUT. |
| 62 | VREFTIN2 | input | Top reference input voltage for the ADC; connect to VREFTOUT. |
| 63 | VREFBIN1 | input | Bottom reference input voltage for the AFE; connect to VREFBOUT. |
| 64 | VREFTIN1 | input | Top reference input voltage for the AFE; connect to VREFTOUT. |
| 65 | VSSA | power_in | Analog power supply ground. |
| 66 | OSR1 | input | Input voltage 1 for the red channel. |
| 67 | VDDA | power_in | Analog power supply, 3.0 V to 3.6 V. |
| 68 | OSR2 | input | Input voltage 2 for the red channel. |
| 69 | VSSA | power_in | Analog power supply ground. |
| 70 | OSG1 | input | Input voltage 1 for the green channel. |
| 71 | VDDA | power_in | Analog power supply, 3.0 V to 3.6 V. |
| 72 | OSG2 | input | Input voltage 2 for the green channel. |
| 73 | VSSA | power_in | Analog power supply ground. |
| 74 | OSB1 | input | Input voltage 1 for the blue channel. |
| 75 | VDDA | power_in | Analog power supply, 3.0 V to 3.6 V. |
| 76 | OSB2 | input | Input voltage 2 for the blue channel. |
| 77 | VSSA | power_in | Analog power supply ground. |
| 78 | VCLP_EXT | input | External clamp voltage; connect to VCLP_INT or a customer-supplied reference voltage. |
| 79 | VCLP_INT | output | Internally generated V-clamp voltage, approx. 1.65 V output; connect to bypass capacitors and VCLP_EXT (voltage provided for debugging only, not guaranteed). |
| 80 | SHP/SAMPLE | input | Pedestal clamp pulse/sample input used for once-per-pixel sample timing. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TQFP-80(12x12) |
| Category | Interface |
| Pins | 80 |
## CAD (KiCad official)
- Symbol: `LM98620VHB`
- Footprint: `Package_QFP:TQFP-80_12x12mm_P0.5mm`
- 3D model: TQFP-80(12x12) (KiCad packages3D, STEP)
- 3D model files: `lm98620vhb-etched.step` / `lm98620vhb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm98620vhb.step` / `lm98620vhb.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/lm98620) (71 pp, sha256 `e6098b8fe4d2438f`, retrieved 2026-10-08, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/lm98620vhb-datasheet.pdf)