component
DAC11001BPFBT
Public Made by Adomby adom
Texas Instruments Digital To Analog Converters (DAC), 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
markdownDAC11001BPFBT
Texas Instruments · Digital To Analog Converters (DAC) · TQFP-48(7x7)
DAC11001BPFBT 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 | NC | unconnected | No connection, leave floating. |
| 2 | AGND | power_in | Analog ground, connect to 0 V. |
| 3 | REFPF | input | External positive reference input. |
| 4 | REFPS | input | External positive reference sense node. |
| 5 | REFNF | input | External negative reference input, connect to 0 V for unipolar DAC output. |
| 6 | REFNS | input | External negative reference sense node. |
| 7 | OUT | output | Unbuffered voltage output. |
| 8 | AGND-OUT | power_in | Analog ground for measuring DAC output voltage, connect to 0 V. |
| 9 | RFB | input | Integrated precision resistor feedback node. |
| 10 | ROFS | input | Integrated precision resistor offset node. |
| 11 | RCM | input | Integrated precision resistor common-mode node. |
| 12 | NC | unconnected | No connection, leave floating. |
| 13 | NC | unconnected | No connection, leave floating. |
| 14 | AGND-TnH | power_in | Analog ground for integrated deglitcher clock, connect to 0 V. |
| 15 | NC | unconnected | No connection, leave floating. |
| 16 | DGND | power_in | Digital ground, connect to 0 V. |
| 17 | DGND | power_in | Digital ground, connect to 0 V. |
| 18 | LDAC | input | Load DAC pin, active low. |
| 19 | ALARM | output | Alarm output. |
| 20 | DGND | power_in | Digital ground, connect to 0 V. |
| 21 | DGND | power_in | Digital ground, connect to 0 V. |
| 22 | DGND | power_in | Digital ground, connect to 0 V. |
| 23 | DGND | power_in | Digital ground, connect to 0 V. |
| 24 | NC | unconnected | No connection, leave floating. |
| 25 | NC | unconnected | No connection, leave floating. |
| 26 | DGND | power_in | Digital ground, connect to 0 V. |
| 27 | DVDD | power_in | Digital power supply pin. |
| 28 | IOVDD | power_in | Interface power supply pin. |
| 29 | NC | unconnected | No connection, leave floating. |
| 30 | CLR | input | DAC registers clear pin, active low. |
| 31 | SCLK | input | Serial clock input for SPI interface, Schmitt-trigger logic input, data transfer rates up to 50 MHz. |
| 32 | SDIN | input | Serial data input with Schmitt-trigger logic input, data clocked into input shift register on falling edge of SCLK. |
| 33 | SYNC | input | SPI bus chip select input, active low. |
| 34 | SDO | tri_state | Serial data output, data valid on falling edge of SCLK. |
| 35 | AGND | power_in | Analog ground, connect to 0 V. |
| 36 | NC | unconnected | No connection, leave floating. |
| 37 | NC | unconnected | No connection, leave floating. |
| 38 | AGND | power_in | Analog ground, connect to 0 V. |
| 39 | AVDD | power_in | Positive low voltage analog power supply. |
| 40 | AGND | power_in | Analog ground, connect to 0 V. |
| 41 | AVDD | power_in | Positive low voltage analog power supply. |
| 42 | AGND | power_in | Analog ground, connect to 0 V. |
| 43 | AGND | power_in | Analog ground, connect to 0 V. |
| 44 | VSS | power_in | Analog negative power supply. |
| 45 | VCC | power_in | Analog positive power supply. |
| 46 | AGND | power_in | Analog ground, connect to 0 V. |
| 47 | AGND | power_in | Analog ground, connect to 0 V. |
| 48 | NC | unconnected | No connection, leave floating. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TQFP-48(7x7) |
| Category | Data Acquisition |
| Pins | 48 |
CAD (KiCad official)
- Symbol:
DAC11001BPFBT - Footprint:
Package_QFP:TQFP-48_7x7mm_P0.5mm - 3D model: TQFP-48(7x7) (KiCad packages3D, STEP)
- 3D model files:
dac11001bpfbt-etched.step/dac11001bpfbt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dac11001bpfbt.step/dac11001bpfbt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (54 pp, sha256
b3f84d5fa5be1b7a, retrieved 2026-10-06, 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-4-5-20251001(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).