component
AD5123BCPZ10-RL7
Public Made by Adomby adom
ADI(亚德诺) , LFCSP-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
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PCB Footprint
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Datasheet
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README
markdownAD5123BCPZ10-RL7
ADI(亚德诺) · IC · LFCSP-16(3x3)
AD5123BCPZ10-RL7 from ADI(亚德诺), 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 | Serial clock line; data is clocked in on the logic low transition. |
| 14 | SDA | bidirectional | Serial data input/output for the I2C interface. |
| 15 | ADDR | input | Programmable address pin for multiple-package decoding. |
| 16 | GND | power_in | Ground pin, serving as the logic ground reference. |
| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ADI(亚德诺) |
| Package | LFCSP-16(3x3) |
| Category | |
| 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 |
|---|---|---|---|---|---|---|---|
| Resistor Integral Nonlinearity (RAB = 10 kΩ, VDD ≥ 2.7 V) | R-INL | -1 | 0.1 | 1 | LSB | RAB = 10 kΩ, VDD ≥ 2.7 V | 3 |
| Resistor Integral Nonlinearity (RAB = 10 kΩ, VDD < 2.7 V) | R-INL | -2.5 | 1 | 2.5 | LSB | RAB = 10 kΩ, VDD < 2.7 V | 3 |
| Resistor Differential Nonlinearity | R-DNL | -0.5 | 0.1 | 0.5 | LSB | 3 | |
| Nominal Resistor Tolerance | ΔRAB/RAB | -8 | 1 | 8 | % | 3 | |
| Wiper Resistance (zero scale, RAB = 10 kΩ) | RW | 55 | 125 | Ω | Code = zero scale, RAB = 10 kΩ | 3 | |
| Bottom Scale or Top Scale Resistance (RAB = 10 kΩ) | RBS or RTS | 40 | 80 | Ω | Bottom Scale or Top Scale, RAB = 10 kΩ | 3 | |
| Nominal Resistance Match | RAB1/RAB2 | -1 | 0.2 | 1 | % | Code = full scale | 3 |
| Integral Nonlinearity (RAB = 10 kΩ) | INL | -0.5 | 0.1 | 0.5 | LSB | RAB = 10 kΩ | 3 |
| Differential Nonlinearity | DNL | -0.25 | 0.1 | 0.25 | LSB | 3 | |
| Full-Scale Error (RAB = 10 kΩ) | VWFSE | -1.5 | -0.1 | LSB | RAB = 10 kΩ | 3 | |
| Zero-Scale Error (RAB = 10 kΩ) | VWZSE | 1 | 1.5 | LSB | RAB = 10 kΩ | 3 | |
| Voltage Divider Temperature Coefficient | (ΔVW/VW)/ΔT × 10^6 | -5 | 5 | ppm/°C | Code = half scale | 3 | |
| Maximum Continuous Current (RAB = 10 kΩ) | IA, IB, and IW | -6 | 6 | mA | RAB = 10 kΩ | 3 | |
| Common-Mode Leakage Current | -500 | 15 | 500 | nA | VA = VW = VB | 3 | |
| Input Logic High | VINH | 0.7 | × VDD | 4 | |||
| Input Logic Low | VINL | 0.2 | × VDD | 4 | |||
| Input Current | IIN | -1 | 1 | µA | 4 | ||
| Output Low Voltage | VOL | 0.4 | V | ISINK = 3 mA | 4 | ||
| Output Low Voltage | VOL | 0.6 | V | ISINK = 6 mA | 4 | ||
| Three-State Leakage Current | -1 | 1 | µA | 4 | |||
| Single-Supply Power Range | VDD | 2.3 | 5.5 | V | VSS = GND | 4 | |
| Dual-Supply Power Range (magnitude) | VDD/VSS | 2.25 | 2.75 | V | 4 | ||
| Positive Supply Current (VDD = 5.5 V) | IDD | 0.7 | 5.5 | µA | VIH = VDD or VIL = GND, VDD = 5.5 V | 4 | |
| Negative Supply Current | ISS | -5.5 | -0.7 | µA | VIH = VDD or VIL = GND | 4 | |
| Power Supply Rejection Ratio | PSRR | -66 | -60 | dB | ΔVDD/ΔVSS = VDD ± 10%, code = full scale | 4 | |
| VDD to GND | -0.3 | 7 | V | 9 | |||
| VSS to GND | -7 | 0.3 | V | 9 | |||
| VDD to VSS | 7 | V | 9 | ||||
| Pulsed Terminal Current (RAW = 10 kΩ, frequency > 10 kHz) | IA, IW, IB | -6 | 6 | mA/d | Pulsed; frequency > 10 kHz; RAW = 10 kΩ; d = pulse duty factor | 9 | |
| Pulsed Terminal Current (RAW = 10 kΩ, frequency ≤ 10 kHz) | IA, IW, IB | -6 | 6 | mA/√d | Pulsed; frequency ≤ 10 kHz; RAW = 10 kΩ; d = pulse duty factor | 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 Soldering Peak Temperature | 260 | °C | Reflow soldering | 9 | |||
| Time at Reflow Peak Temperature | 20 | 40 | sec | At peak temperature | 9 | ||
| FICDM ESD Rating | 1.5 | kV | 9 | ||||
| Resistance Temperature Coefficient | (ΔRAB/RAB)/ΔT × 10^6 | 35 | ppm/°C | Code = full scale | 3 | ||
| Capacitance A, Capacitance B (RAB = 10 kΩ) | CA, CB | 25 | pF | f = 1 MHz, measured to GND, code = half scale | 3 | ||
| Capacitance W (RAB = 10 kΩ) | CW | 12 | pF | f = 1 MHz, measured to GND, code = half scale | 3 | ||
| Input Hysteresis | VHYST | 0.1 | × VDD | 4 | |||
| Input Capacitance | CIN | 5 | pF | 4 | |||
| Three-State Output Capacitance | 2 | pF | 4 | ||||
| Positive Supply Current (VDD = 2.3 V) | IDD | 400 | nA | VIH = VDD or VIL = GND, VDD = 2.3 V | 4 | ||
| EEPROM Store Current | IDD_EEPROM_STORE | 2 | mA | VIH = VDD or VIL = GND | 4 | ||
| EEPROM Read Current | IDD_EEPROM_READ | 320 | µA | VIH = VDD or VIL = GND | 4 | ||
| Power Dissipation | PDISS | 3.5 | µW | VIH = VDD or VIL = GND | 4 | ||
| Bandwidth (−3 dB, RAB = 10 kΩ) | BW | 3 | MHz | RAB = 10 kΩ | 4 | ||
| Total Harmonic Distortion (RAB = 10 kΩ) | THD | -80 | dB | VDD/VSS = ±2.5 V, VA = 1 V rms, VB = 0 V, f = 1 kHz | 4 | ||
| Resistor Noise Density (RAB = 10 kΩ) | eN_WB | 7 | nV/√Hz | Code = half scale, TA = 25°C, f = 10 kHz | 4 | ||
| VW Settling Time (RAB = 10 kΩ) | tS | 2 | µs | VA = 5 V, VB = 0 V, from zero-scale to full-scale, ±0.5 LSB error band | 4 | ||
| Crosstalk (CW1/CW2, RAB = 10 kΩ) | CT | 10 | nV-sec | RAB = 10 kΩ | 4 | ||
| Analog Crosstalk | CTA | -90 | dB | 4 | |||
| Endurance | 1 | Mcycles | TA = 25°C | 4 | |||
| Endurance | 100 | kcycles | 4 | ||||
| Data Retention | 50 | years | 4 | ||||
| Junction-to-Ambient Thermal Resistance (16-Lead LFCSP) | θJA | 75.4 | °C/W | 16-Lead LFCSP, JEDEC 2S2P test board | 9 | ||
| Junction-to-Board Thermal Resistance (16-Lead LFCSP) | θJB | 33.4 | °C/W | 16-Lead LFCSP, JEDEC 2S2P test board | 9 |
CAD (KiCad official)
- Symbol:
AD5123BCPZ10-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:
ad5123bcpz10-rl7-etched.step/ad5123bcpz10-rl7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ad5123bcpz10-rl7.step/ad5123bcpz10-rl7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ADI(亚德诺) datasheet (24 pp, sha256
1ee8950c9cfffee6, 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).