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AD5143BCPZ100-RL7

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Analog Devices Digital Potentiometers, LFCSP-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentadc-dac-data conversionad5143bcpz100-rl7factory-2.0.0extractor-text

Verified AD5143BCPZ100-RL7

by Ray · last 31 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

31 Oct 2026RayPublished by the parts factory: tier mfr, 17 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: AD5143BCPZ100-RL7 · LFCSP-16(3x3) · 17 pins
  • ✓copper: 17 copper pads, none touching another net
  • ✓datasheet: all 17 pin names found in the 24-page datasheet
  • ✓distributor: lcsc C649273, digikey AD5143BCPZ100-RL7TR-ND, mouser 584-AD5143BCPZ100-R7
  • ✓family: QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-ub6hd6ys/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 17 pins = 17 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 17 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ ad5143bcpz100-rl7.kicad_sym✓ ad5143bcpz100-rl7.kicad_mod✓ ad5143bcpz100-rl7.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 2d ago
viewers ad5143bcpz100-rl7: viewers · Ray 2d ago
ad5143bcpz100-rl7-etched.glb Publish 0.1.0 · Ray 2d ago
ad5143bcpz100-rl7-etched.step ad5143bcpz100-rl7: factory component page (tier=mfr) · Ray 2d ago
ad5143bcpz100-rl7-hero.glb ad5143bcpz100-rl7: hero GLB from the etched model (keeps the MPN mark) · Ray 2d ago
ad5143bcpz100-rl7-hero.overlay.json Publish 0.1.0 · Ray 2d ago
ad5143bcpz100-rl7.glb Publish 0.1.0 · Ray 2d ago
ad5143bcpz100-rl7.kicad_mod Publish 0.1.0 · Ray 2d ago
ad5143bcpz100-rl7.kicad_sym Publish 0.1.0 · Ray 2d ago
ad5143bcpz100-rl7.lbr Publish 0.1.0 · Ray 2d ago
ad5143bcpz100-rl7.step Publish 0.1.0 · Ray 2d ago
package.json Publish 0.1.0 · Ray 2d ago
page.json Set visibility: public · Ray 2d ago
README.md Publish 0.1.0 · Ray 2d ago
verification.json Verified: Published by the parts factory: tier mfr, 17 pins · Ray 2d ago

AD5143BCPZ100-RL7

Analog Devices · Digital Potentiometers · LFCSP-16(3x3)

AD5143BCPZ100-RL7 from Analog Devices, in a LFCSP-16(3x3). 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 A1 passive Terminal A of RDAC1, with VSS ≤ VA ≤ VDD.
2 W1 passive Wiper terminal of RDAC1, with VSS ≤ VW ≤ VDD.
3 B1 passive Terminal B of RDAC1, with VSS ≤ VB ≤ VDD.
4 W3 passive Wiper terminal of RDAC3, with VSS ≤ VW ≤ VDD.
5 B3 passive Terminal B of RDAC3, with VSS ≤ VB ≤ VDD.
6 VSS power_in Negative power supply; decouple with 0.1 µF ceramic and 10 µF capacitors.
7 A2 passive Terminal A of RDAC2, with VSS ≤ VA ≤ VDD.
8 W2 passive Wiper terminal of RDAC2, with VSS ≤ VW ≤ VDD.
9 B2 passive Terminal B of RDAC2, with VSS ≤ VB ≤ VDD.
10 W4 passive Wiper terminal of RDAC4, with VSS ≤ VW ≤ VDD.
11 B4 passive Terminal B of RDAC4, with VSS ≤ VB ≤ VDD.
12 VDD power_in Positive power supply; decouple with 0.1 µF ceramic and 10 µF capacitors.
13 SCL input I2C serial clock line; data is clocked in at the logic low transition.
14 SDA bidirectional I2C serial data input/output.
15 ADDR input Programmable address pin for multiple package decoding.
16 GND power_in Ground pin, logic ground reference.
17 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Analog Devices
Package LFCSP-16(3x3)
Category ADC/DAC/Data Conversion
Pins 17

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Nominal Resistor Tolerance ΔRAB/RAB -8 1 8 % 5
Resistance Temperature Coefficient (ΔRAB/RAB)/ΔT × 10^6 35 ppm/°C Code = full scale 5
Resistor Integral Nonlinearity R-INL -1 0.1 1 LSB RAB = 100 kΩ, VDD ≥ 2.7 V 5
Resistor Integral Nonlinearity R-INL -2 0.5 2 LSB RAB = 100 kΩ, VDD < 2.7 V 5
Resistor Differential Nonlinearity R-DNL -0.5 0.2 0.5 LSB 5
Wiper Resistance RW 130 400 Ω Code = zero scale, RAB = 100 kΩ 5
Bottom Scale or Top Scale Resistance RBS or RTS 60 230 Ω RAB = 100 kΩ 5
Nominal Resistance Match RAB1/RAB2 -1 0.2 1 % Code = full scale 5
Integral Nonlinearity INL -0.5 0.1 0.5 LSB RAB = 100 kΩ 5
Differential Nonlinearity DNL -0.5 0.2 0.5 LSB 5
Full-Scale Error VWFSE -1 0.2 1 LSB RAB = 100 kΩ 5
Zero-Scale Error VWZSE 0.5 1 LSB RAB = 100 kΩ 6
Voltage Divider Temperature Coefficient (ΔVW/VW)/ΔT × 10^6 5 ppm/°C Code = half scale 6
Maximum Continuous Current IA, IB, IW -1.5 1.5 mA RAB = 100 kΩ 6
Common-Mode Leakage Current -500 15 500 nA VA = VW = VB 6
Output Low Voltage VOL 0.4 V ISINK = 3 mA 6
Output Low Voltage VOL 0.6 V ISINK = 6 mA 6
Three-State Leakage Current -1 1 µA 6
Single-Supply Power Range VDD 2.3 5.5 V VSS = GND 6
Dual-Supply Power Range VDD/VSS 2.25 2.75 V ± 6
Positive Supply Current IDD 0.7 5.5 µA VIH = VDD or VIL = GND, VDD = 5.5 V 6
Positive Supply Current IDD 400 nA VIH = VDD or VIL = GND, VDD = 2.3 V 6
Negative Supply Current ISS -5.5 -0.7 µA VIH = VDD or VIL = GND 6
EEPROM Store Current IDD_EEPROM_STORE 2 mA VIH = VDD or VIL = GND 6
EEPROM Read Current IDD_EEPROM_READ 320 µA VIH = VDD or VIL = GND 6
Power Dissipation PDISS 3.5 µW VIH = VDD or VIL = GND 6
Power Supply Rejection Ratio PSRR -66 -60 dB ∆VDD/∆VSS = VDD ± 10%, code = full scale 6
Capacitance A, Capacitance B CA, CB 12 pF f = 1 MHz, measured to GND, code = half scale, RAB = 100 kΩ 6
Capacitance W CW 5 pF f = 1 MHz, measured to GND, code = half scale, RAB = 100 kΩ 6
Bandwidth BW 0.43 MHz -3 dB, RAB = 100 kΩ 6
Total Harmonic Distortion THD -90 dB VDD/VSS = ±2.5 V, VA = 1 V rms, VB = 0 V, f = 1 kHz, RAB = 100 kΩ 6
Resistor Noise Density eN_WB 20 nV/√Hz Code = half scale, TA = 25°C, f = 10 kHz, RAB = 100 kΩ 7
VW Settling Time tS 12 µs VA = 5 V, VB = 0 V, zero scale to full scale, ±0.5 LSB error band, RAB = 100 kΩ 7
Crosstalk (CW1/CW2) CT 25 nV-sec RAB = 100 kΩ 7
Analog Crosstalk CTA -90 dB 7
Serial clock frequency (standard mode) fSCL 100 kHz Standard mode 7
Serial clock frequency (fast mode) fSCL 400 kHz Fast mode 7
SCL high time (fast mode) t1 0.6 µs Fast mode 7
SCL low time (fast mode) t2 1.3 µs Fast mode 7
Data setup time (fast mode) t3 100 ns Fast mode 7
Memory program time tEEPROM_PROGRAM 15 50 ms 8
Memory readback time tEEPROM_READBACK 7 30 µs 8
Power-on EEPROM restore time tPOWER_UP 75 µs Maximum time after VDD − VSS is equal to 2.3 V 8
Reset EEPROM restore time tRESET 30 µs 8
VDD to GND VDD -0.3 7 V TA = 25°C 9
VSS to GND VSS -7 0.3 V TA = 25°C 9
VDD to VSS 7 V TA = 25°C 9
Operating Temperature Range TA -40 125 °C Includes programming of EEPROM memory 9
Maximum Junction Temperature TJ 150 °C 9
Storage Temperature Range -65 150 °C 9
Reflow Peak Temperature 260 °C Time at peak temperature 20 sec to 40 sec 9
FICDM 1.5 kV 9
Junction to ambient thermal resistance θJA 75.4 °C/W 16-Lead LFCSP 9
Junction to board thermal resistance θJB 33.4 °C/W 16-Lead LFCSP 9

CAD (KiCad official)

  • Symbol: AD5143BCPZ100-RL7
  • Footprint: Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm
  • 3D model: LFCSP-16(3x3) (KiCad packages3D, STEP)
  • 3D model files: ad5143bcpz100-rl7-etched.step / ad5143bcpz100-rl7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ad5143bcpz100-rl7.step / ad5143bcpz100-rl7.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (24 pp, sha256 1ee8950c9cfffee6, retrieved 2026-10-31, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (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