# DIO2624CT24

**DIOO** · Video Amplifiers · TSSOP-24

DIO2624CT24 from DIOO, in a TSSOP-24. 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 | CP | passive | Charge-pump flying capacitor positive terminal; 1µF low-ESR typical. |
| 2 | VDD | power_in | Audio line driver positive supply, 3 V to 3.6 V recommended (3.3 V typ), absolute maximum -0.3 to 4 V. |
| 3 | GND | power_in | Ground. |
| 4 | UVP | input | Under voltage protection input; external under-voltage detection threshold 1.25 V min to 1.325 V with 6 µA hysteresis current. |
| 5 | OUTL | output | Left channel output of the audio driver, able to drive 600 Ω and 10 kΩ loads with up to 220 pF capacitive load. |
| 6 | -INL | input | Left channel negative input of the audio driver. |
| 7 | +INL | input | Left channel positive input of the audio driver. |
| 8 | SD-IN1 | input | Channel SD video input. |
| 9 | HD-IN1 | input | Channel HD video input (Pr). |
| 10 | HD-IN2 | input | Channel HD video input (Pb). |
| 11 | HD-IN3 | input | Channel HD video input (Y). |
| 12 | VCC | power_in | Video filter driver power supply, 3.135 V to 5.25 V recommended, absolute maximum 0 to 6.0 V. |
| 13 | GND | power_in | Ground. |
| 14 | HD-OUT3 | output | Channel HD video output (Y). |
| 15 | HD-OUT2 | output | Channel HD video output (Pb). |
| 16 | HD-OUT1 | output | Channel HD video output (Pr). |
| 17 | SD-OUT1 | output | Channel SD video output. |
| 18 | +INR | input | Right channel positive input of the audio driver. |
| 19 | -INR | input | Right channel negative input of the audio driver. |
| 20 | OUTR | output | Right channel output of the audio driver, able to drive 600 Ω and 10 kΩ loads with up to 220 pF capacitive load. |
| 21 | GND | power_in | Ground. |
| 22 | MUTE | input | Mute input, active-low; high level is at least 60% of VDD and low level is at most 40% of VDD. |
| 23 | VSS | power_out | Supply voltage output (negative supply generated by the charge pump); the VSS capacitor must be at least equal to the flying capacitor, 1µF typical. |
| 24 | CN | passive | Charge-pump flying capacitor negative terminal; 1µF low-ESR typical. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | DIOO |
| Package | TSSOP-24 |
| Category | Amplifiers |
| Pins | 24 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage/VCC | VCC | 0 |  | 6 | V |  | 3 |
| Supply Voltage/VDD | VDD | -0.3 |  | 4 | V |  | 3 |
| Input Voltage/VIN (max VCC+0.3 V) | VIN | -0.3 |  |  | V |  | 3 |
| Minimum load impedance |  | 600 |  |  | Ω |  | 3 |
| Mute to GND (max VDD+0.3 V) | MUTE | -0.3 |  |  | V |  | 3 |
| Storage Temperature Range |  | -65 |  | 150 | °C |  | 3 |
| Junction Temperature |  |  |  | 150 | °C |  | 3 |
| Lead Temperature Range |  |  |  | 260 | °C |  | 3 |
| HBM ESD |  |  |  | 5 | kV | JEDEC JESD22-A114 | 3 |
| VDD Supply Voltage | VDD | 3 | 3.3 | 3.6 | V |  | 4 |
| VCC Supply Voltage | VCC | 3.135 |  | 5.25 | V |  | 4 |
| Mute High level Input Voltage | VIH | 60 |  |  | % of VDD |  | 4 |
| Mute Low level Input Voltage | VIL |  |  | 40 | % of VDD |  | 4 |
| Operating Temperature Range | TA | -40 |  | 85 | °C |  | 4 |
| Output Offset Voltage | VOS |  |  | 0.8 | mV | VDD=3.3V, Input grounded, Unity gain | 4 |
| Power supply rejection ratio | PSRR | 90 |  |  | dB | VDD=3.3V | 4 |
| High level output voltage | VOH | 3.1 |  |  | V | VDD=3.3V, RL=10kΩ | 4 |
| Low level output voltage | VOL | -3.05 |  |  | V | VDD=3.3V, RL=10kΩ | 4 |
| Mute High level input current | IIH |  |  | 1 | µA | VDD=3.3V, VI=VDD | 4 |
| Mute Low level input current | IIL |  |  | 1 | µA | VDD=3.3V, VI=0V | 4 |
| Supply current | IDD |  |  | 16 | mA | VDD=3.3V, VI= VDD, No load | 4 |
| Supply current (Mute mode) | IDD |  |  | 0.8 | mA | Mute mode, VDD=3.3V | 4 |
| Output Voltage | VO | 2 | 2.3 |  | VRMS | THD+N=1%, VDD=3.3V, f=1kHz | 4 |
| Total harmonic distortion + noise | THD+N |  |  | 0.001 | % | VO=2VRMS, f=1kHz | 4 |
| Channel crosstalk | XTALK |  |  | -105 | dB | VO=2VRMS | 4 |
| Signal noise ratio | SNR | 90 | 105 |  | dB | A-weighted | 4 |
| Dynamic range | DNR | 105 |  |  | dB | A-weighted | 4 |
| Maximum capacitive load | CL |  |  | 220 | pF |  | 4 |
| Noise output voltage | VN |  |  | 10 | µVRMS | A-weighted | 4 |
| Open loop voltage gain | AVO | 165 |  |  | dB |  | 4 |
| External under-voltage detection | VUVP |  | 1.25 | 1.325 | V |  | 4 |
| Unity gain bandwidth | GBW |  | 7.2 |  | MHz |  | 4 |
| External under-voltage detection hysteresis current | IHys |  | 6 |  | µA |  | 4 |
| Charge pump frequency | fCP |  | 300 |  | kHz |  | 4 |
| Supply Current | ICC |  | 78 | 90 | mA | HD + SD Channels | 5 |
| Input Common Mode Voltage Range | VIN |  |  | 1.4 | Vpp |  | 5 |
| Power Supply Rejection | PSRR | -60 | -50 |  | dB |  | 5 |
| Channel Gain (HD) | AV | 5.8 | 6 | 6.2 | dB |  | 5 |
| Attenuation (HD) | AR |  |  | -33 | dB | f=74.25MHz, RSOURCE=75Ω | 5 |
| Output Distortion (HD) | THD |  |  | 0.6 | % | VOUT=1.4VPP, f=10MHz | 5 |
| Output Distortion (HD) | THD |  |  | 0.8 | % | VOUT=1.4VPP, f=20MHz | 5 |
| Crosstalk (HD) | XTALK |  |  | -75 | dB | f=1MHz, VIN=1.4VPP | 5 |
| Signal to Noise Ratio (HD) | SNR | 65 |  |  | dB | 100kHz to 30MHz, 100% White Signal | 5 |
| Slew Rate | SR | 90 |  |  | V/µs | 2V Output 80% to 20% | 5 |
| Channel Gain (SD) | AV | 5.8 | 6 | 6.2 | dB |  | 5 |
| Attenuation (SD) | AR |  |  | -56 | dB | f=27MHz | 5 |
| Differential Gain | DG |  |  | 0.6 | % |  | 5 |
| Differential Phase | DP |  |  | 1.2 | ° |  | 5 |
| Output Distortion (SD) | THD |  |  | 1.5 | % | f=4MHz | 5 |
| Crosstalk (SD) | XTALK |  |  | -85 | dB | f=1MHz | 5 |
| Signal to Noise Ratio (SD) | SNR | 70 |  |  | dB |  | 5 |
| Band Width (HD) | BW |  | 26 |  | MHz | ±0.5dB, RSOURCE=75Ω | 5 |
| Band Width (HD) | BW |  | 31 |  | MHz | -1dB, RSOURCE=75Ω | 5 |
| Band Width (HD) | BW |  | 37 |  | MHz | -3dB, RSOURCE=75Ω | 5 |
| Group Delay (HD) |  |  | 5 |  | ns | 100kHz to 30MHz | 5 |
| Propagation Delay (HD) |  |  | 20 |  | ns | Input to Output | 5 |
| Band Width (SD) | BW |  | 8 |  | MHz | -1dB | 5 |
| Band Width (SD) | BW |  | 9 |  | MHz | -3dB | 5 |
| Propagation Delay (SD) | tPD |  | 80 |  | ns |  | 5 |

## CAD (KiCad official)

- Symbol: `DIO2624CT24`
- Footprint: `Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm`
- 3D model: TSSOP-24 (KiCad packages3D, STEP)
- 3D model files: `dio2624ct24-etched.step` / `dio2624ct24-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dio2624ct24.step` / `dio2624ct24.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [DIOO datasheet](docs/dio2624ct24-datasheet.pdf) (14 pp, sha256 `af3d1cb6b151fba8`, retrieved 2026-10-31, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/dio2624ct24-datasheet.pdf)