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Contents

README

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DAC11001BPFBT

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dac11001bpfbt.step / dac11001bpfbt.glb are 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, 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