# AD4170-4BCPZ (Component) ## Description 24 Bit Analog to Digital Converter 8 Input 1 Sigma-Delta 32-LFCSP (4x6) The AD4170-4BCPZ is a precision, low-noise, multi-channel analog-to-digital converter designed for high-accuracy industrial and instrumentation applications. It integrates a high-performance sigma-delta conversion architecture with flexible input multiplexing, programmable gain capability, and advanced digital filtering to support accurate acquisition of low-level sensor signals. The device is optimized for precision measurement systems requiring excellent DC performance, high resolution, and robust noise immunity. Integrated diagnostics and configurable interfaces enable reliable operation in process control, test and measurement, medical instrumentation, and data acquisition systems. Engineering Specification Device Type Precision multi-channel sigma-delta analog-to-digital converter Resolution High-resolution precision conversion architecture Input Configuration Differential and single-ended analog input support with multiplexed channel architecture Conversion Architecture Sigma-delta ADC with integrated digital filtering Programmable Gain Integrated programmable gain amplifier for low-level sensor interfacing Reference Support External and internal reference operation capability Data Interface Serial peripheral communication interface compatible with SPI operation Noise Performance Low input-referred noise optimized for precision sensing applications Sampling Capability Configurable output data rate and filter settings for noise-performance optimization Integrated Features On-chip diagnostics, calibration support, digital filtering, and error detection functions Power Characteristics Low-power precision operation suitable for industrial embedded systems Voltage Supply Wide operating supply range supporting mixed-signal system integration Temperature Performance Industrial-grade operating temperature capability for harsh environments Package Type Compact lead-frame chip scale package suitable for high-density PCB layouts Application Areas Industrial automation, precision instrumentation, process control, sensor acquisition, medical systems, laboratory equipment, and high-accuracy measurement platforms #commonpartslibrary #integratedcircuit #analog #digital #converter ## Component Details - **Owner:** adrian95 - **Created:** 5/26/2026 - **Last Updated:** 5/26/2026 - **Visibility:** Public - **Manufacturer Part Number:** AD4170-4BCPZ - **Package or Case Code:** TO - **Part Type:** Integrated Circuit - **License:** https://creativecommons.org/licenses/by/4.0/ - **Datasheet URL:** https://www.analog.com/media/en/technical-documentation/data-sheets/ad4170-4.pdf - **Manufacturer Name:** Analog Devices ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Mouser](https://www.mouser.com/ProductDetail/Analog-Devices/AD4170-4BCPZ?qs=%252BXxaIXUDbq2ONTyds1hnHQ%3D%3D) | $29.33 | 0 | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Analog Devices - **MPN:** AD4170-4BCPZ - **Mount Type:** PCB - **Package / Case Code:** LFCSP - **Pin Count:** 33 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | AIN0 | | | 2 | REFIN+ | | | 3 | REFIN- | | | 4 | AVDD | | | 5 | AVSS | | | 6 | REGCAP_A | | | 7 | REFOUT | | | 8 | DACOUT | | | 9 | GPIO0 | | | 10 | GPIO1 | | | 11 | ~SYNC_IN | | | 12 | SCLK | | | 13 | ~CS | | | 14 | SDO | | | 15 | SDI | | | 16 | XTAL2 | | | 17 | XTAL1 | | | 18 | DIG_AUX2 | | | 19 | DGND | | | 20 | IOVDD | | | 21 | REGCAP_D | | | 22 | DIG_AUX1 | | | 23 | GPIO2 | | | 24 | GPIO3 | | | 25 | AIN8 | | | 26 | AIN7 | | | 27 | AIN6 | | | 28 | AIN5 | | | 29 | AIN4 | | | 30 | AIN3 | | | 31 | AIN2 | | | 32 | AIN1 | | | 33 | EP | | --- *Generated from [https://www.flux.ai/adrian95/ad4170-4bcpz](https://www.flux.ai/adrian95/ad4170-4bcpz)*