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TUSS4470TRTJR

Public Made by Adom

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Texas Instruments ADCs/DACs - Special Purpose, QFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

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PCB Footprint

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Datasheet

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Contents

README

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TUSS4470TRTJR

Texas Instruments · ADCs/DACs - Special Purpose · QFN-20-EP(4x4)

TUSS4470TRTJR from Texas Instruments, in a QFN-20-EP(4x4). 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 OUT3 output General-purpose digital output
2 DGND power_in Digital ground
3 NCS input SPI negative chip select
4 SCLK input SPI clock
5 SDI input SPI data input
6 SDO output SPI data output
7 IO1 input General-purpose digital input
8 IO2 input General-purpose digital input
9 VOUT output Demodulated echo analog output
10 VDD power_in Voltage regulator input, recommended operating range 3.1 to 5.5 V
11 INN input Negative transducer receive
12 INP input Positive transducer receive
13 SGND power_in Sensor ground (quiet)
14 GND power_in Ground
15 OUTA output Transducer driver output A
16 OUTB output Transducer driver output B
17 VDRV power_in H-bridge driver supply voltage, recommended operating range 5 to 36 V
18 FLT bidirectional Filter components pin, voltage range -0.3 to VVDD + 0.3 V
19 OUT4 output General-purpose digital output
20 VPWR power_in Input supply voltage, recommended operating range 5 to 36 V
21 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package QFN-20-EP(4x4)
Category Data Acquisition
Pins 21

CAD (KiCad official)

  • Symbol: TUSS4470TRTJR
  • Footprint: Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm
  • 3D model: QFN-20-EP(4x4) (KiCad packages3D, STEP)
  • 3D model files: tuss4470trtjr-etched.step / tuss4470trtjr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tuss4470trtjr.step / tuss4470trtjr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (49 pp, sha256 04eccde41fd86806, retrieved 2026-10-01, 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-4-5-20251001 (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