component
AD5242BRZ100
Public Made by Adomby adom
Analog Devices Digital Potentiometers, SOIC-16. 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
markdownAD5242BRZ100
Analog Devices · Digital Potentiometers · SOIC-16
AD5242BRZ100 from Analog Devices, in a SOIC-16. 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 | O1 | output | Logic Output Terminal O1 is a push-pull output that equals VDD or VSS and can drive milliamperes of load. |
| 2 | A1 | passive | Resistor Terminal A1 of the first variable resistor channel. |
| 3 | W1 | passive | Wiper Terminal W1 of the first variable resistor channel. |
| 4 | B1 | passive | Resistor Terminal B1 of the first variable resistor channel. |
| 5 | VDD | power_in | Positive Power Supply, specified for operation from 2.2 V to 5.5 V. |
| 6 | SHDN | input | Active-low asynchronous shutdown that connects wiper W to terminal B and opens terminal A, leaving RDAC register contents unchanged; tie to VDD if not used. |
| 7 | SCL | input | Serial Clock Input for the I2C-compatible interface. |
| 8 | SDA | bidirectional | Serial Data Input/Output for the I2C-compatible interface. |
| 9 | AD0 | input | Programmable address bit for multiple-package decoding; bits AD0 and AD1 provide four possible addresses. |
| 10 | AD1 | input | Programmable address bit for multiple-package decoding; bits AD0 and AD1 provide four possible addresses. |
| 11 | DGND | power_in | Common ground for the digital circuitry. |
| 12 | VSS | power_in | Negative Power Supply, specified for operation from 0 V to −2.7 V. |
| 13 | O2 | output | Logic Output Terminal O2 is a push-pull output that equals VDD or VSS and can drive milliamperes of load. |
| 14 | B2 | passive | Resistor Terminal B2 of the second variable resistor channel. |
| 15 | W2 | passive | Wiper Terminal W2 of the second variable resistor channel. |
| 16 | A2 | passive | Resistor Terminal A2 of the second variable resistor channel. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | SOIC-16 |
| Category | Data Converters |
| Pins | 16 |
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 (RAB = 100 kΩ/1 MΩ) | ΔRAB/RAB | -30 | 50 | % | TA = 25°C, RAB = 100 kΩ/1 MΩ | 3 | |
| Resistor differential nonlinearity | R-DNL | -1 | 0.4 | 1 | LSB | RWB, VA = no connect | 3 |
| Resistor integral nonlinearity | R-INL | -2 | 0.5 | 2 | LSB | RWB, VA = no connect | 3 |
| Differential nonlinearity | DNL | -1 | 0.4 | 1 | LSB | 3 | |
| Integral nonlinearity | INL | -2 | 0.5 | 2 | LSB | 3 | |
| Full-scale error | VWFSE | -1 | -0.5 | 0 | LSB | Code = 0xFF | 3 |
| Zero-scale error | VWZSE | 0 | 0.5 | 1 | LSB | Code = 0x00 | 3 |
| Wiper resistance | RW | 60 | 120 | Ω | IW = VDD/R | 3 | |
| Common-mode leakage | ICM | 1 | nA | VA = VB = VW | 3 | ||
| Input logic low (SDA and SCL) | VIL | -0.5 | V | 3 | |||
| Input logic high (AD0 and AD1), VDD = 5 V | VIH | 2.4 | V | VDD = 5 V | 3 | ||
| Input logic low (AD0 and AD1), VDD = 5 V | VIL | 0 | 0.8 | V | VDD = 5 V | 3 | |
| Input logic high, VDD = 3 V | VIH | 2.1 | V | VDD = 3 V | 3 | ||
| Input logic low, VDD = 3 V | VIL | 0 | 0.6 | V | VDD = 3 V | 3 | |
| Input current | IIL | 1 | µA | VIH = 5 V or VIL = GND | 3 | ||
| Digital output logic low | VOL | 0.4 | V | IOL = 3 mA | 3 | ||
| Output logic low (SDA) | VOL | 0.6 | V | IOL = 6 mA | 3 | ||
| Output logic low (O1 and O2) | VOL | 0.4 | V | ISINK = 1.6 mA | 3 | ||
| Output logic high (O1 and O2) | VOH | 4 | V | ISOURCE = 40 µA | 3 | ||
| Three-state leakage current (SDA) | IOZ | -1 | 1 | µA | VIH = 5 V or VIL = GND | 3 | |
| Output capacitance | COZ | 3 | 8 | pF | 3 | ||
| Power single-supply range | VDD | 2.7 | 5.5 | V | VSS = 0 V | 3 | |
| Power dual-supply range | VDD/VSS | 2.3 | 2.7 | V | 3 | ||
| Positive supply current | IDD | 0.1 | 50 | µA | VIH = 5 V or VIL = GND | 3 | |
| Negative supply current | ISS | 0.1 | -50 | µA | VSS = −2.5 V, VDD = +2.5 V | 3 | |
| Power dissipation | PDISS | 0.5 | 250 | µW | VIH = 5 V or VIL = GND, VDD = 5 V | 3 | |
| Power supply sensitivity | PSS | -0.01 | 0.002 | 0.01 | %/% | 3 | |
| SCL clock frequency | fSCL | 0 | 400 | kHz | 4 | ||
| Bus free time between stop and start | tBUF | 1.3 | µs | 4 | |||
| Hold time (repeated start) | tHD; STA | 600 | ns | After this period, the first clock pulse is generated | 4 | ||
| Low period of SCL clock | tLOW | 1.3 | µs | 4 | |||
| High period of SCL clock | tHIGH | 0.6 | 50 | µs | 4 | ||
| Setup time for repeated start condition | tSU; STA | 600 | ns | 4 | |||
| Data hold time | tHD; DAT | 900 | ns | 4 | |||
| Data setup time | tSU; DAT | 100 | ns | 4 | |||
| Rise time of both SDA and SCL | tR | 300 | ns | 4 | |||
| Fall time of both SDA and SCL | tF | 300 | ns | 4 | |||
| Setup time for stop condition | tSU; STO | 0.6 | µs | 4 | |||
| VDD to GND | VDD | -0.3 | 7 | V | 6 | ||
| VSS to GND | VSS | -7 | 0 | V | 6 | ||
| VDD to VSS | VDD to VSS | 7 | V | 6 | |||
| Digital input voltage to GND | VIN | 0 | V | 6 | |||
| Operating temperature range | TA | -40 | 105 | °C | 6 | ||
| Storage temperature range | TSTG | -65 | 150 | °C | 6 | ||
| Maximum junction temperature | TJ max | 150 | °C | 6 | |||
| Lead temperature, vapor phase | 215 | °C | Vapor phase, 60 sec | 6 | |||
| Lead temperature, infrared | 220 | °C | Infrared, 15 sec | 6 | |||
| Nominal end-to-end resistance | RAB | 100 | kΩ | 12 | |||
| Resistance temperature coefficient | (ΔRAB/RAB)/ΔT × 10^6 | 30 | ppm/°C | VAB = VDD, wiper = no connect | 3 | ||
| Voltage divider temperature coefficient | (ΔVW/VW)/ΔT × 10^6 | 5 | ppm/°C | Code = 0x80 | 3 | ||
| Capacitance (A, B) | CA, CB | 45 | pF | f = 1 MHz, measured to GND, code = 0x80 | 3 | ||
| Capacitance (W) | CW | 60 | pF | f = 1 MHz, measured to GND, code = 0x80 | 3 | ||
| Input capacitance | CIL | 3 | pF | 3 | |||
| −3 dB bandwidth (100 kΩ) | BW_100 kΩ | 69 | kHz | RAB = 100 kΩ, code = 0x80 | 3 | ||
| Total harmonic distortion | THDW | 0.005 | % | VA = 1 V rms + 2 V dc, VB = 2 V dc, f = 1 kHz | 3 | ||
| Resistor noise voltage | eN_WB | 14 | nV√Hz | RWB = 5 kΩ, f = 1 kHz | 3 | ||
| Thermal resistance, junction-to-ambient, 16-lead SOIC | θJA | 73 | °C/W | 6 |
CAD (KiCad official)
- Symbol:
AD5242BRZ100 - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOIC-16 (KiCad packages3D, STEP)
- 3D model files:
ad5242brz100-etched.step/ad5242brz100-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ad5242brz100.step/ad5242brz100.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (17 pp, sha256
b10cb8d6bde9cac7, retrieved 2026-10-30, tier: manufacturer) - 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).