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AFE5401TRGCTQ1
Public Made by Adomby adom
Texas Instruments Analog Front End (AFEs), VQFN-64-EP(9x9). 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
markdownAFE5401TRGCTQ1
Texas Instruments · Analog Front End (AFEs) · VQFN-64-EP(9x9)
AFE5401TRGCTQ1 from Texas Instruments, in a VQFN-64-EP(9x9). 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 | IN1P_AUX | input | Positive differential auxiliary analog input pin for channel 1. |
| 2 | IN1M_AUX | input | Negative differential auxiliary analog input pin for channel 1. |
| 3 | IN1P | input | Positive differential analog input pin for channel 1. |
| 4 | IN1M | input | Negative differential analog input pin for channel 1. |
| 5 | IN2P_AUX | input | Positive differential auxiliary analog input pin for channel 2. |
| 6 | IN2M_AUX | input | Negative differential auxiliary analog input pin for channel 2. |
| 7 | IN2P | input | Positive differential analog input pin for channel 2. |
| 8 | IN2M | input | Negative differential analog input pin for channel 2. |
| 9 | IN3P_AUX | input | Positive differential auxiliary analog input pin for channel 3. |
| 10 | IN3M_AUX | input | Negative differential auxiliary analog input pin for channel 3. |
| 11 | IN3P | input | Positive differential analog input pin for channel 3. |
| 12 | IN3M | input | Negative differential analog input pin for channel 3. |
| 13 | IN4P_AUX | input | Positive differential auxiliary analog input pin for channel 4. |
| 14 | IN4M_AUX | input | Negative differential auxiliary analog input pin for channel 4. |
| 15 | IN4P | input | Positive differential analog input pin for channel 4. |
| 16 | IN4M | input | Negative differential analog input pin for channel 4. |
| 17 | VCM | output | Output pin for the common-mode bias voltage of the auxiliary input signals. |
| 18 | AVDD3 | power_in | 3.3-V analog supply voltage. |
| 19 | AVDD18 | power_in | 1.8-V analog supply voltage. |
| 20 | AVSS | power_in | Analog ground. |
| 21 | CLKINP | input | Positive differential clock input pin; a single-ended clock is also supported. |
| 22 | CLKINM | input | Negative differential clock input pin; a single-ended clock is also supported. |
| 23 | AVSS | power_in | Analog ground. |
| 24 | AVDD18 | power_in | 1.8-V analog supply voltage. |
| 25 | TRIG | input | Trigger for DSYNC1 and DSYNC2; has an internal 150-kΩ pull-down resistor. |
| 26 | DSYNC1 | output | Data synchronization clock 1. |
| 27 | DSYNC2 | output | Data synchronization clock 2. |
| 28 | DVDD18 | power_in | 1.8-V digital supply voltage. |
| 29 | DVSS | power_in | Digital ground. |
| 30 | DVDD18 | power_in | 1.8-V digital supply voltage. |
| 31 | DRVSS | power_in | CMOS output driver ground. |
| 32 | DRVDD | power_in | CMOS output driver supply. |
| 33 | DRVDD | power_in | CMOS output driver supply. |
| 34 | DCLK | output | CMOS output clock. |
| 35 | D[11] | output | CMOS output data bit 11 for channels 1 to 4 (12-bit parallel output bus D[11:0] on pins 35-46). |
| 36 | D[10] | output | CMOS output data bit 10 for channels 1 to 4 (12-bit parallel output bus D[11:0] on pins 35-46). |
| 37 | D[9] | output | CMOS output data bit 9 for channels 1 to 4 (12-bit parallel output bus D[11:0] on pins 35-46). |
| 38 | D[8] | output | CMOS output data bit 8 for channels 1 to 4 (12-bit parallel output bus D[11:0] on pins 35-46). |
| 39 | D[7] | output | CMOS output data bit 7 for channels 1 to 4 (12-bit parallel output bus D[11:0] on pins 35-46). |
| 40 | D[6] | output | CMOS output data bit 6 for channels 1 to 4 (12-bit parallel output bus D[11:0] on pins 35-46). |
| 41 | D[5] | output | CMOS output data bit 5 for channels 1 to 4 (12-bit parallel output bus D[11:0] on pins 35-46). |
| 42 | D[4] | output | CMOS output data bit 4 for channels 1 to 4 (12-bit parallel output bus D[11:0] on pins 35-46). |
| 43 | D[3] | output | CMOS output data bit 3 for channels 1 to 4 (12-bit parallel output bus D[11:0] on pins 35-46). |
| 44 | D[2] | output | CMOS output data bit 2 for channels 1 to 4 (12-bit parallel output bus D[11:0] on pins 35-46). |
| 45 | D[1] | output | CMOS output data bit 1 for channels 1 to 4 (12-bit parallel output bus D[11:0] on pins 35-46). |
| 46 | D[0] | output | CMOS output data bit 0 for channels 1 to 4 (12-bit parallel output bus D[11:0] on pins 35-46). |
| 47 | D_GPO[1] | output | General-purpose CMOS output. |
| 48 | D_GPO[0] | output | General-purpose CMOS output. |
| 49 | DRVSS | power_in | CMOS output driver ground. |
| 50 | DRVDD | power_in | CMOS output driver supply. |
| 51 | DVDD18 | power_in | 1.8-V digital supply voltage. |
| 52 | DVSS | power_in | Digital ground. |
| 53 | SDOUT | output | Serial interface data readout. |
| 54 | SEN | input | Serial interface enable; has an internal 150-kΩ pull-up resistor. |
| 55 | SDATA | input | Serial interface data input; has an internal 150-kΩ pull-down resistor. |
| 56 | SCLK | input | Serial interface clock input; has an internal 150-kΩ pull-down resistor. |
| 57 | RESET | input | Hardware reset pin (active high); has an internal 150-kΩ pull-down resistor. |
| 58 | NC | unconnected | Do not connect. |
| 59 | STBY | input | Standby control input; has an internal 150-kΩ pull-down resistor. |
| 60 | NC | unconnected | Do not connect. |
| 61 | AVSS | power_in | Analog ground. |
| 62 | AVDD18 | power_in | 1.8-V analog supply voltage. |
| 63 | AVSS | power_in | Analog ground. |
| 64 | VCM | output | Output pin for the common-mode bias voltage of the auxiliary input signals. |
| 65 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VQFN-64-EP(9x9) |
| Category | ADC/DAC/Data Conversion |
| Pins | 65 |
CAD (KiCad official)
- Symbol:
AFE5401TRGCTQ1 - Footprint:
Package_DFN_QFN:QFN-64-1EP_9x9mm_P0.5mm_EP6x6mm - 3D model: VQFN-64-EP(9x9) (KiCad packages3D, STEP)
- 3D model files:
afe5401trgctq1-etched.step/afe5401trgctq1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);afe5401trgctq1.step/afe5401trgctq1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (79 pp, sha256
d48174ee6dd9b9fc, retrieved 2026-10-09, 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, 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).