component
AD7147ACPZ-1500RL7
Public Made by Adomby adom
Analog Devices ADCs/DACs - Special Purpose, LFCSP-24(4x4). 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
markdownAD7147ACPZ-1500RL7
Analog Devices · ADCs/DACs - Special Purpose · LFCSP-24(4x4)
AD7147ACPZ-1500RL7 from Analog Devices, in a LFCSP-24(4x4). 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 | CIN6 | passive | Capacitance sensor input routed through the CDC switch matrix; unused inputs should be connected to BIAS. |
| 2 | CIN7 | passive | Capacitance sensor input routed through the CDC switch matrix; unused inputs should be connected to BIAS. |
| 3 | CIN8 | passive | Capacitance sensor input routed through the CDC switch matrix; unused inputs should be connected to BIAS. |
| 4 | CIN9 | passive | Capacitance sensor input routed through the CDC switch matrix; unused inputs should be connected to BIAS. |
| 5 | CIN10 | passive | Capacitance sensor input routed through the CDC switch matrix; unused inputs should be connected to BIAS. |
| 6 | CIN11 | passive | Capacitance sensor input routed through the CDC switch matrix; unused inputs should be connected to BIAS. |
| 7 | CIN12 | passive | Capacitance sensor input routed through the CDC switch matrix; unused inputs should be connected to BIAS. |
| 8 | ACSHIELD | output | CDC active shield output (250 kHz oscillating, 0 to VCC) that should be connected to an external shield or plane; maximum load 150 pF. |
| 9 | BIAS | passive | Bias node for internal circuitry that requires a 100 nF capacitor to ground. |
| 10 | GND | power_in | Ground reference point for all circuitry. |
| 11 | VCC | power_in | Supply voltage, specified at 2.6 V to 3.6 V. |
| 12 | VDRIVE | power_in | Serial interface operating voltage supply, specified from 1.65 V to 3.6 V and no higher than VCC. |
| 13 | SDA | bidirectional | I2C serial data input/output that requires a pull-up resistor. |
| 14 | ADD0 | input | I2C address bit 0 that sets the device address. |
| 15 | SCLK | input | Clock input for the serial interface. |
| 16 | ADD1 | input | I2C address bit 1 that sets the device address. |
| 17 | INT | output | General-purpose open-drain interrupt output with programmable polarity that requires a pull-up resistor. |
| 18 | GPIO | bidirectional | Programmable general-purpose input/output pin. |
| 19 | CIN0 | passive | Capacitance sensor input routed through the CDC switch matrix; unused inputs should be connected to BIAS. |
| 20 | CIN1 | passive | Capacitance sensor input routed through the CDC switch matrix; unused inputs should be connected to BIAS. |
| 21 | CIN2 | passive | Capacitance sensor input routed through the CDC switch matrix; unused inputs should be connected to BIAS. |
| 22 | CIN3 | passive | Capacitance sensor input routed through the CDC switch matrix; unused inputs should be connected to BIAS. |
| 23 | CIN4 | passive | Capacitance sensor input routed through the CDC switch matrix; unused inputs should be connected to BIAS. |
| 24 | CIN5 | passive | Capacitance sensor input routed through the CDC switch matrix; unused inputs should be connected to BIAS. |
| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | LFCSP-24(4x4) |
| Category | Data Acquisition |
| Pins | 25 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| I2C clock frequency | fSCLK | 400 | kHz | I2C timing, TA −40°C to +85°C, VDRIVE 1.65 V to 3.6 V, VCC 2.6 V to 3.6 V (Table 5 note: guaranteed by design, not production tested) | 7 | ||
| Start condition hold time | tHD; STA | 0.6 | μs | I2C timing, Table 5 test conditions | 7 | ||
| Clock low period | tLOW | 1.3 | μs | I2C timing, Table 5 test conditions | 7 | ||
| Clock high period | tHIGH | 0.6 | μs | I2C timing, Table 5 test conditions | 7 | ||
| Data setup time | tSU; DAT | 100 | ns | I2C timing, Table 5 test conditions | 7 | ||
| Data hold time | tHD; DAT | 300 | ns | I2C timing, Table 5 test conditions | 7 | ||
| Stop condition setup time | tSU; STO | 0.6 | μs | I2C timing, Table 5 test conditions | 7 | ||
| Start condition setup time | tSU; STA | 0.6 | μs | I2C timing, Table 5 test conditions | 7 | ||
| Bus-free time between stop and start conditions | tBUF | 1.3 | μs | I2C timing, Table 5 test conditions | 7 | ||
| Clock/data rise time | tR | 300 | ns | I2C timing, Table 5 test conditions | 7 | ||
| Clock/data fall time | tF | 300 | ns | I2C timing, Table 5 test conditions | 7 | ||
| VCC to GND | VCC | -0.3 | 3.6 | V | Absolute maximum rating, supply to ground | 8 | |
| Input current to any pin except supplies | 10 | mA | Transient currents up to 100 mA do not cause SCR latch-up (footnote 1) | 8 | |||
| ESD rating, human body model | 2.5 | kV | Human body model | 8 | |||
| Operating temperature range | -40 | 105 | °C | Absolute maximum rating range as printed | 8 | ||
| Storage temperature range | -65 | 150 | °C | Absolute maximum rating range as printed | 8 | ||
| Junction temperature | 150 | °C | Absolute maximum rating | 8 | |||
| Power dissipation | 450 | mW | LFCSP package | 8 | |||
| Lead temperature (soldering 10 sec) | 300 | °C | Soldering 10 sec | 8 | |||
| IR reflow peak temperature | 260 | °C | Printed as 260°C (±0.5°C) | 8 | |||
| Thermal impedance, junction to ambient | θJA | 135.7 | °C/W | LFCSP package | 8 | ||
| Supply voltage VCC | VCC | 2.6 | 3.6 | V | Operating conditions stated for Table 5 timing (VCC = 2.6 V to 3.6 V) | 7 | |
| Serial interface supply VDRIVE | VDRIVE | 1.65 | 3.6 | V | Operating conditions stated for Table 5 timing (VDRIVE = 1.65 V to 3.6 V) | 7 | |
| Operating temperature range | -40 | 85 | °C | Ordering guide temperature range for AD7147ACPZ-1500RL7 | 70 |
CAD (KiCad official)
- Symbol:
AD7147ACPZ-1500RL7 - Footprint:
Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm - 3D model: LFCSP-24(4x4) (KiCad packages3D, STEP)
- 3D model files:
ad7147acpz-1500rl7-etched.step/ad7147acpz-1500rl7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ad7147acpz-1500rl7.step/ad7147acpz-1500rl7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (70 pp, sha256
eb238e959528fe23, retrieved 2026-10-19, tier: lcsc) - 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).