LTC2435-1CGN#TRPBF
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Analog Devices Inc. LTC2435-1CGN#TRPBF

Manufacturer No:
LTC2435-1CGN#TRPBF
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC ADC 20BIT SIGMA-DELTA 16SSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LTC2435-1CGN#TRPBF is a 20-bit, no-latency analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the microPOWER™ series and is known for its high precision and low power consumption. It features a differential input and differential reference, making it suitable for a wide range of applications requiring high accuracy and noise rejection.

Key Specifications

Parameter Value
Manufacturer Analog Devices Inc.
Part Number LTC2435-1CGN#TRPBF
Number of Bits 20
Input Type Differential
Reference Type Differential
Supply Voltage (Digital/Analog) 2.7 V to 5.5 V
Package/Case 16-SSOP (0.154", 3.90mm Width)
Operating Temperature -40°C to 85°C
Sampling Rate 15 Hz (with internal oscillator)
Integral Non-Linearity (INL) 3 ppm
RMS Noise 0.8 ppm
Gain Error 10 ppm
Input Differential Mode Rejection Better than 110 dB at 50 Hz or 60 Hz
Supply Current 200 μA (active), 4 μA (auto sleep)
Data Interface 3-wire SPI and MICROWIRE compatible

Key Features

  • No-latency conversion, allowing for single cycle settling time in multiplexed applications.
  • Internal oscillator with no external frequency setting components required.
  • Differential input and differential reference with a common mode range from GND to VCC.
  • High accuracy with 3 ppm INL and 0.8 ppm RMS noise.
  • Low power consumption with 200 μA active current and 4 μA in auto sleep mode.
  • Flexible ratiometric and remote sensing measurement configurations.
  • Compatibility with SPI and MICROWIRE digital interfaces.

Applications

  • Weight scales and direct sensor digitization.
  • Direct temperature measurement and gas analyzers.
  • Strain gage transducers and instrumentation.
  • Data acquisition and industrial process control.
  • 6-digit DVMs and C-load applications.

Q & A

  1. What is the resolution of the LTC2435-1CGN#TRPBF ADC?

    The LTC2435-1CGN#TRPBF is a 20-bit analog-to-digital converter.

  2. What is the supply voltage range for this ADC?

    The supply voltage range is from 2.7 V to 5.5 V for both digital and analog supplies.

  3. What type of input does the LTC2435-1CGN#TRPBF support?

    The ADC supports differential inputs.

  4. Does the LTC2435-1CGN#TRPBF have an internal oscillator?
  5. What is the typical sampling rate of the LTC2435-1CGN#TRPBF?

    The typical sampling rate is 15 Hz when using the internal oscillator.

  6. How accurate is the LTC2435-1CGN#TRPBF in terms of INL and RMS noise?

    The ADC has an INL of 3 ppm and an RMS noise of 0.8 ppm.

  7. What is the power consumption of the LTC2435-1CGN#TRPBF?

    The ADC consumes 200 μA in active mode and 4 μA in auto sleep mode.

  8. What digital interfaces does the LTC2435-1CGN#TRPBF support?

    The ADC supports 3-wire SPI and MICROWIRE digital interfaces.

  9. What are some common applications of the LTC2435-1CGN#TRPBF?

    Common applications include weight scales, direct temperature measurement, gas analyzers, strain gage transducers, and data acquisition.

  10. What is the operating temperature range of the LTC2435-1CGN#TRPBF?

    The operating temperature range is from -40°C to 85°C.

Product Attributes

Number of Bits:20
Sampling Rate (Per Second):13.75
Number of Inputs:1
Input Type:Differential
Data Interface:SPI
Configuration:ADC
Ratio - S/H:ADC:- 
Number of A/D Converters:1
Architecture:Sigma-Delta
Reference Type:External
Voltage - Supply, Analog:2.7V ~ 5.5V
Voltage - Supply, Digital:2.7V ~ 5.5V
Features:- 
Operating Temperature:0°C ~ 70°C
Package / Case:16-SSOP (0.154", 3.90mm Width)
Supplier Device Package:16-SSOP
Mounting Type:Surface Mount
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In Stock

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Similar Products

Part Number LTC2435-1CGN#TRPBF LTC2436-1CGN#TRPBF LTC2439-1CGN#TRPBF LTC2435-1IGN#TRPBF LTC2415-1CGN#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active
Number of Bits 20 16 16 20 24
Sampling Rate (Per Second) 13.75 6.8 6.8 13.75 13.75
Number of Inputs 1 2 8, 16 1 1
Input Type Differential Differential Differential, Single Ended Differential Differential
Data Interface SPI SPI SPI SPI SPI
Configuration ADC MUX-ADC MUX-ADC ADC ADC
Ratio - S/H:ADC - - - - -
Number of A/D Converters 1 1 1 1 1
Architecture Sigma-Delta Sigma-Delta Sigma-Delta Sigma-Delta Sigma-Delta
Reference Type External External External External External
Voltage - Supply, Analog 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Voltage - Supply, Digital 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Features - - - - -
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C -40°C ~ 85°C 0°C ~ 70°C
Package / Case 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width) 28-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-SSOP 16-SSOP 28-SSOP 16-SSOP 16-SSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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