component
DS90C241IVSX
Public Made by Adomby adom
Texas Instruments Serializers, Deserializers, TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownDS90C241IVSX
Texas Instruments · Serializers, Deserializers · TQFP-48(7x7)
DS90C241IVSX from Texas Instruments, in a TQFP-48(7x7). 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 | DIN[20] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 2 | DIN[21] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 3 | DIN[22] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 4 | DIN[23] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 5 | DCAOFF | input | LVCMOS reserved input; this pin must be tied LOW. |
| 6 | VSSL | power_in | Digital ground for Tx logic. |
| 7 | VDDL | power_in | Digital voltage supply (VDD) for Tx logic power. |
| 8 | DCBOFF | input | LVCMOS reserved input; this pin must be tied LOW. |
| 9 | TPWDNB | input | LVCMOS transmitter power-down bar; H = transmitter enabled, L = power down (sleep) with DOUT± in TRI-STATE and PLL shut down. |
| 10 | TCLK | input | LVCMOS transmitter parallel interface clock input; strobe edge set by the TRFB pin. |
| 11 | TRFB | input | LVCMOS transmitter clock edge select; H = data strobed on rising clock edge, L = falling clock edge. |
| 12 | VODSEL | input | LVCMOS VOD level select; L = approximately ±400 mV (RL = 100 Ω, normal use), H = approximately ±750 mV for long cables. |
| 13 | RESRVD | input | LVCMOS reserved input; this pin must be tied LOW. |
| 14 | VDDPT1 | power_in | Analog voltage supply (VDD) for PLL power. |
| 15 | VSSPT1 | power_in | Analog ground for PLL. |
| 16 | VDDPT0 | power_in | Analog voltage supply (VDD) for VCO power. |
| 17 | VSSPT0 | power_in | Analog ground for VCO. |
| 18 | DEN | input | LVCMOS transmitter data enable; H = LVDS driver outputs enabled, L = DOUT± in TRI-STATE with PLL still operational and locked to TCLK. |
| 19 | DOUT- | output | LVDS transmitter inverted (-) output, intended to be loaded with 100 Ω to DOUT+ and AC-coupled with a 100-nF capacitor. |
| 20 | DOUT+ | output | LVDS transmitter true (+) output, intended to be loaded with 100 Ω to DOUT- and AC-coupled with a 100-nF capacitor. |
| 21 | VSSDR | power_in | Analog ground for LVDS output. |
| 22 | VDDDR | power_in | Analog voltage supply (VDD) for LVDS output power. |
| 23 | PRE | input | Pre-emphasis level select; NC = pre-emphasis off, tie to VSS through external RPRE (recommended ≥ 3 kΩ) to set the level. |
| 24 | VSS | power_in | ESD ground. |
| 25 | DIN[0] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 26 | DIN[1] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 27 | DIN[2] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 28 | DIN[3] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 29 | DIN[4] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 30 | VDDT | power_in | Digital voltage supply (VDD) for Tx serializer power. |
| 31 | VSST | power_in | Digital ground for Tx serializer. |
| 32 | DIN[5] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 33 | DIN[6] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 34 | DIN[7] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 35 | DIN[8] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 36 | DIN[9] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 37 | DIN[10] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 38 | DIN[11] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 39 | DIN[12] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 40 | DIN[13] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 41 | DIN[14] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 42 | VDDIT | power_in | Digital voltage supply (VDD) for Tx input power. |
| 43 | VSSIT | power_in | Digital ground for Tx input. |
| 44 | DIN[15] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 45 | DIN[16] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 46 | DIN[17] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 47 | DIN[18] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
| 48 | DIN[19] | input | LVCMOS transmitter parallel interface data input; tie LOW if unused, do not float. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TQFP-48(7x7) |
| Category | Interface |
| Pins | 48 |
CAD (KiCad official)
- Symbol:
DS90C241IVSX - Footprint:
Package_QFP:TQFP-48_7x7mm_P0.5mm - 3D model: TQFP-48(7x7) (KiCad packages3D, STEP)
- 3D model files:
ds90c241ivsx-etched.step/ds90c241ivsx-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ds90c241ivsx.step/ds90c241ivsx.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (43 pp, sha256
b59137d02c6a2297, 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).