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ADC3242IRGZT

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Texas Instruments Analog To Digital Converters (ADC), VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ADC3242IRGZT

Texas Instruments · Analog To Digital Converters (ADC) · VQFN-48-EP(7x7)

ADC3242IRGZT from Texas Instruments, in a VQFN-48-EP(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 GND power_in Ground, 0 V.
2 DVDD power_in Digital 1.8-V power supply.
3 GND power_in Ground, 0 V.
4 DVDD power_in Digital 1.8-V power supply.
5 GND power_in Ground, 0 V.
6 AVDD power_in Analog 1.8-V power supply.
7 AVDD power_in Analog 1.8-V power supply.
8 AVDD power_in Analog 1.8-V power supply.
9 AVDD power_in Analog 1.8-V power supply.
10 INAP input Positive differential analog input for channel A.
11 INAM input Negative differential analog input for channel A.
12 AVDD power_in Analog 1.8-V power supply.
13 SCLK input Serial interface clock input with an internal 150-kΩ pull-down resistor.
14 SDATA input Serial interface data input with an internal 150-kΩ pull-down resistor.
15 SEN input Serial interface enable, active low, with an internal 150-kΩ pull-up resistor to AVDD.
16 SDOUT output Serial interface data output.
17 AVDD power_in Analog 1.8-V power supply.
18 CLKM input Negative differential clock input for the ADC.
19 CLKP input Positive differential clock input for the ADC.
20 AVDD power_in Analog 1.8-V power supply.
21 RESET input Hardware reset, active high, with an internal 150-kΩ pull-down resistor.
22 SYSREFP input Positive external SYSREF input.
23 SYSREFM input Negative external SYSREF input.
24 VCM output Common-mode voltage output for the analog inputs.
25 AVDD power_in Analog 1.8-V power supply.
26 INBM input Negative differential analog input for channel B.
27 INBP input Positive differential analog input for channel B.
28 AVDD power_in Analog 1.8-V power supply.
29 AVDD power_in Analog 1.8-V power supply.
30 AVDD power_in Analog 1.8-V power supply.
31 PDN input Power-down control, configurable via the SPI, with an internal 150-kΩ pull-down resistor.
32 GND power_in Ground, 0 V.
33 DVDD power_in Digital 1.8-V power supply.
34 GND power_in Ground, 0 V.
35 DVDD power_in Digital 1.8-V power supply.
36 GND power_in Ground, 0 V.
37 DB1P output Positive serial LVDS output for channel B1.
38 DB1M output Negative serial LVDS output for channel B1.
39 DB0P output Positive serial LVDS output for channel B0.
40 DB0M output Negative serial LVDS output for channel B0.
41 FCLKP output Positive frame clock output.
42 FCLKM output Negative frame clock output.
43 DCLKP output Positive bit clock output.
44 DCLKM output Negative bit clock output.
45 DA1P output Positive serial LVDS output for channel A1.
46 DA1M output Negative serial LVDS output for channel A1.
47 DA0P output Positive serial LVDS output for channel A0.
48 DA0M output Negative serial LVDS output for channel A0.
49 GND power_in PowerPAD exposed thermal pad on the back side, connected to ground, 0 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VQFN-48-EP(7x7)
Category Data Acquisition
Pins 49

CAD (KiCad official)

  • Symbol: ADC3242IRGZT
  • Footprint: Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm
  • 3D model: VQFN-48-EP(7x7) (KiCad packages3D, STEP)
  • 3D model files: adc3242irgzt-etched.step / adc3242irgzt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adc3242irgzt.step / adc3242irgzt.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (83 pp, sha256 1f2401e03508daeb, retrieved 2026-10-11, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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