component
PGA460TPWR
Public Made by Adomby adom
Texas Instruments ADC/DAC - Specialized, TSSOP-16. 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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Contents
README
markdownPGA460TPWR
Texas Instruments · ADC/DAC - Specialized · TSSOP-16
PGA460TPWR from Texas Instruments, in a TSSOP-16. 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; absolute maximum ground voltage is -0.3 to 0.3 V and recommended -0.1 to 0.1 V. |
| 2 | INP | input | Positive transducer receive input; recommended operating range -0.1 to 0.9 V (abs max -0.3 to 2 V). |
| 3 | INN | input | Negative transducer receive input; recommended operating range -0.1 to 0.9 V (abs max -0.3 to 2 V). |
| 4 | GND | power_in | Ground; absolute maximum ground voltage is -0.3 to 0.3 V and recommended -0.1 to 0.1 V. |
| 5 | OUTA | output | Transducer driver output A (low-side driver), rated -0.3 to 30 V with 500 mA maximum sink current. |
| 6 | GNDP | power_in | Power ground for the output drivers; recommended -0.1 to 0.1 V. |
| 7 | OUTB | output | Transducer driver output B (low-side driver), rated -0.3 to 30 V with 500 mA maximum sink current. |
| 8 | IO | bidirectional | Time-command interface data input and output (open-drain with internal 10-kΩ pullup, also UART), rated -0.3 to 30 V. |
| 9 | TEST | bidirectional | Test output pin; its level at power-up selects 3.3 V (low) or 5 V (high) digital outputs, and it can output internal test-mux signals; -0.3 to 5.5 V. |
| 10 | TXD | output | USART interface transmit output, 3.3 V or 5 V CMOS level depending on the TEST pin level at power-up. |
| 11 | RXD | input | USART interface receive input; recommended -0.1 V to VIOREG (abs max -0.3 to 5.5 V). |
| 12 | SCLK | input | USART synchronous-mode clock input; recommended -0.1 V to VIOREG (abs max -0.3 to 5.5 V). |
| 13 | DECPL | output | Decoupling transistor gate drive output, rated -0.3 to 5.5 V. |
| 14 | IOREG | power_out | I/O buffer voltage regulator capacitor pin, rated -0.3 to 5.5 V. |
| 15 | VPWR | power_in | Power-supply voltage input; recommended 6 to 15 V for transformer topology and 6 to 28 V for direct drive (abs max 30 V). |
| 16 | AVDD | power_out | Analog voltage-regulator capacitor pin, rated -0.3 to 2 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-16 |
| Category | ADC/DAC/Data Conversion |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| VPWR input voltage | VPWR | -0.3 | 30 | V | 5 | ||
| IO input voltage | IO | -0.3 | 30 | V | 5 | ||
| INP, INN input voltage | INP, INN | -0.3 | 2 | V | 5 | ||
| TEST, SCLK, RXD input voltage | -0.3 | 5.5 | V | 5 | |||
| AVDD output voltage | AVDD | -0.3 | 2 | V | 5 | ||
| IOREG, DECPL, TEST, TXD output voltage | -0.3 | 5.5 | V | 5 | |||
| OUTA, OUTB output voltage | -0.3 | 30 | V | 5 | |||
| Ground voltage GNDP, GND | -0.3 | 0.3 | V | 5 | |||
| Sink current OUTA, OUTB | 500 | mA | 5 | ||||
| Operating junction temperature | TJ | -40 | 125 | °C | 5 | ||
| Storage temperature | Tstg | -40 | 125 | °C | 5 | ||
| Supply input, transformer topology | VVPWR_XF | 6 | 15 | V | 5 | ||
| Supply input, direct drive topology | VVPWR_DD | 6 | 28 | V | 5 | ||
| IO pin voltage | VIO | -0.1 | V | max is VPWR | 5 | ||
| Transducer receive input INP, INN | VINx | -0.1 | 0.9 | V | 5 | ||
| Digital I/O pins RXD, TEST, SCLK | VDIG_IO | -0.1 | V | max is VIOREG | 5 | ||
| Ground pins GNDP, GND | VGND | -0.1 | 0.1 | V | 5 | ||
| VPWR input current, low power mode | ILPM | 500 | µA | Low Power Mode Enabled | 5 | ||
| VPWR input current during burst | IBURST | 500 | mA | During Ultrasonic Burst | 5 | ||
| Operating free-air temperature | TA | -40 | 105 | °C | 5 | ||
| Operating junction temperature | TJ | -40 | 125 | °C | 5 | ||
| Junction-to-ambient thermal resistance | RθJA | 96.1 | °C/W | PW (TSSOP) 16 pins | 6 | ||
| Junction-to-case (top) thermal resistance | RθJC(top) | 24.6 | °C/W | 6 | |||
| Junction-to-board thermal resistance | RθJB | 42 | °C/W | 6 | |||
| Internal analog supply voltage | VAVDD | 1.74 | 1.8 | 1.9 | V | IAVDD = 5 mA | 6 |
| Digital IO supply voltage 3.3 V | VIOREG_33 | 2.95 | 3.3 | 3.65 | V | VTEST = 0 V during power-up ; IIOREG = 2 mA | 6 |
| Digital IO supply voltage 5 V | VIOREG_50 | 4.45 | 5 | 5.65 | V | VTEST ≥ 2 V during power-up ; IIOREG = 2 mA; VVPWR > 7.5 V | 6 |
| AVDD current limit | ILIM_AVDD | 40 | 150 | mA | AVDD short to GND | 6 | |
| IOREG current limit | ILIM_IOREG | 10 | 50 | mA | IOREG short to GND | 6 | |
| AVDD undervoltage threshold | VUV_AVDD | 1.29 | 1.53 | V | 6 | ||
| VPWR undervoltage threshold | VUV_VPWR | 5.25 | 6 | V | 6 | ||
| VPWR overvoltage threshold | VOV_VPWR | 11 | 12.3 | 15 | V | VPWR_OV_TH = 0x0 | 6 |
| VPWR overvoltage threshold | VOV_VPWR | 16 | 17.7 | 21 | V | VPWR_OV_TH = 0x1 | 6 |
| VPWR overvoltage threshold | VOV_VPWR | 21.5 | 22.8 | 27 | V | VPWR_OV_TH = 0x2 | 6 |
| VPWR overvoltage threshold | VOV_VPWR | 27 | 28.3 | 31 | V | VPWR_OV_TH = 0x3 | 6 |
| Driver MOSFET on resistance | RDSONDRV | 4.8 | 8 | Ω | IDRAIN = 500 mA: TA = 105°C; DIS_CL=1 | 6 | |
| Driver leakage current | ILEAK_DRV | -1 | 1 | µA | VOUTA,VOUTB=14 V | 6 | |
| Current clamp, minimum code | ICLAMP_DRV_0 | 15 | 50 | 75 | mA | VVPWR>7 V;CURR_LIM1 = CURR_LIM2= 0 | 6 |
| Current clamp, maximum code | ICLAMP_DRV_63 | 450 | 500 | 570 | mA | VVPWR>7 V;CURR_LIM1 = CURR_LIM2= 63 | 6 |
| Current clamp step size | ISTEP_SIZE_CLAMP_DRV | 5.2 | 7.2 | 9.2 | mA | 6 | |
| Switching frequency low | fSW_LOW | 30 | 80 | kHz | FREQ_SHIFT = 0 | 7 | |
| Switching frequency high | fSW_HIGH | 180 | 480 | kHz | FREQ_SHIFT = 1 | 7 | |
| Gain adjustment step size | GAINSTEP_SIZE_RCV | 0.2 | 0.5 | 0.8 | dB | 7 | |
| Gain thermal drift | GAINTHRM_DRFT_RCV | -3.5 | 3.5 | % | FSW = 30 kHz; TA = -40°C to +105°C; Gain = 58.5 | 7 | |
| Band-pass filter band width | BWBPF | 2 | 8 | kHz | 7 | ||
| Low-pass filter cutoff frequency | FREQCUTOFF_LPF | 1 | 4 | kHz | 7 | ||
| Temperature sensor range | TRANGE_SENSE | -40 | 125 | °C | 7 | ||
| IO pullup resistance | RPU_IO | 4 | 10 | 16 | kΩ | IO pin | 8 |
| IO current limit | ILIM_IO | 40 | 250 | mA | Short to VPWR | 8 | |
| RX pullup resistance | RPU_DIGIO_RX | 90 | 100 | 160 | kΩ | RX pin | 8 |
| SCLK pulldown resistance | RPU_DIGIO_SCLK | 80 | 100 | 130 | kΩ | SCLK pin | 8 |
| Core frequency | fCORE_CLK | 15.5 | 16 | 16.5 | MHz | At Room Temperature (25°C) | 9 |
| Core frequency accuracy | ACCCORE_CLK | -4 | 4 | % | Across Operating Temperature Range (-40°C to 105°C) | 9 | |
| TCI bit period | tBIT_TCI | 225 | 300 | 375 | µs | 8 | |
| UART baud rate | BaudUART | 2.4 | 19.2 | 131.5 | kbps | 9 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | • The analog drive pins can be high-current, high-voltage, or both and therefore the design limitation of the OUTA and OUTB pins is based on the copper trace profile. The driver pins are recommended t | 111 |
CAD (KiCad official)
- Symbol:
PGA460TPWR - Footprint:
Package_SO:TSSOP-16_4.4x5mm_P0.65mm - 3D model: TSSOP-16 (KiCad packages3D, STEP)
- 3D model files:
pga460tpwr-etched.step/pga460tpwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pga460tpwr.step/pga460tpwr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (121 pp, sha256
0c398c00955b72e2, retrieved 2026-10-23, tier: manufacturer) - 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, primaryclaude-sonnet-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).