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

AD5143BCPZ100-RL7

Verified AD5143BCPZ100-RL7

Verification log 1 record

3D Model

Symbol & Footprint

Schematic Symbol

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Datasheet

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