LTC2170IUKG-12#TRPBF
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Analog Devices Inc. LTC2170IUKG-12#TRPBF

Manufacturer No:
LTC2170IUKG-12#TRPBF
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC ADC 12BIT PIPELINED 52QFN
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LTC2170IUKG-12#TRPBF, produced by Analog Devices Inc., is a 12-bit, low-power, quad analog-to-digital converter (ADC) designed for high-frequency, wide dynamic range signal digitization. This component is part of the LTC2170-12 series, which includes simultaneous sampling ADCs ideal for demanding communications applications. The device features excellent AC performance, including 71dB signal-to-noise ratio (SNR) and 90dB spurious free dynamic range (SFDR), making it suitable for applications requiring high precision and low noise.

Key Specifications

ParameterValue
Resolution12 bits
Sampling Rate25Msps
SNR71dB
SFDR90dB
Integral Linearity Error (INL)±0.3LSB (typ)
Differential Linearity Error (DNL)±0.1LSB (typ)
Offset Error–12 to 12mV
Gain Error–2.5 to 0.5%FS (internal reference), –1 to 0.5%FS (external reference)
Power Consumption160mW total, 40mW per channel
Supply Voltage1.8V
Package52-Lead QFN (7mm x 8mm x 0.75mm)
Operating Temperature–40°C to 85°C

Key Features

  • 4-channel simultaneous sampling ADC
  • Low power consumption: 160mW total, 40mW per channel
  • Single 1.8V supply
  • Serial LVDS outputs: one or two bits per channel
  • Selectable input ranges: 1Vpp to 2Vpp
  • 800MHz full power bandwidth sample-and-hold
  • Shutdown and nap modes for power management
  • Serial SPI port for configuration
  • Pin-compatible 14-bit and 12-bit versions
  • Internal clock duty cycle stabilizer for high performance across various clock duty cycles

Applications

The LTC2170IUKG-12#TRPBF is particularly suited for demanding communications applications, including wireless infrastructure, radar systems, and other high-frequency signal processing environments. Its high SNR, SFDR, and low jitter make it ideal for undersampling IF frequencies with excellent noise performance.

Q & A

  1. What is the resolution of the LTC2170IUKG-12#TRPBF?
    The resolution is 12 bits.
  2. What is the sampling rate of this ADC?
    The sampling rate is 25Msps.
  3. What is the signal-to-noise ratio (SNR) of this device?
    The SNR is 71dB.
  4. What is the spurious free dynamic range (SFDR) of this ADC?
    The SFDR is 90dB.
  5. What is the power consumption of the LTC2170IUKG-12#TRPBF?
    The total power consumption is 160mW, with 40mW per channel.
  6. What is the supply voltage for this device?
    The supply voltage is 1.8V.
  7. What type of output does the LTC2170IUKG-12#TRPBF use?
    The device uses serial LVDS outputs.
  8. Can the input range be adjusted?
    Yes, the input range is selectable from 1Vpp to 2Vpp.
  9. Does the LTC2170IUKG-12#TRPBF have power management features?
    Yes, it includes shutdown and nap modes for power management.
  10. How is the device configured?
    The device can be configured via a serial SPI port.

Product Attributes

Number of Bits:12
Sampling Rate (Per Second):25M
Number of Inputs:4
Input Type:Differential
Data Interface:LVDS - Serial
Configuration:S/H-ADC
Ratio - S/H:ADC:1:1
Number of A/D Converters:4
Architecture:Pipelined
Reference Type:External, Internal
Voltage - Supply, Analog:1.7V ~ 1.9V
Voltage - Supply, Digital:1.7V ~ 1.9V
Features:Simultaneous Sampling
Operating Temperature:-40°C ~ 85°C
Package / Case:52-WFQFN Exposed Pad
Supplier Device Package:52-QFN (7x8)
Mounting Type:Surface Mount
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$39.44
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Similar Products

Part Number LTC2170IUKG-12#TRPBF LTC2171IUKG-12#TRPBF LTC2172IUKG-12#TRPBF LTC2170IUKG-14#TRPBF LTC2173IUKG-12#TRPBF LTC2174IUKG-12#TRPBF LTC2175IUKG-12#TRPBF LTC2170CUKG-12#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Active Active Active
Number of Bits 12 12 12 14 12 12 12 12
Sampling Rate (Per Second) 25M 40M 65M 25M 80M 105M 125M 25M
Number of Inputs 4 4 4 4 4 4 4 4
Input Type Differential Differential Differential Differential Differential Differential Differential Differential
Data Interface LVDS - Serial LVDS - Serial LVDS - Serial LVDS - Serial LVDS - Serial LVDS - Serial LVDS - Serial LVDS - Serial
Configuration S/H-ADC S/H-ADC S/H-ADC S/H-ADC S/H-ADC S/H-ADC S/H-ADC S/H-ADC
Ratio - S/H:ADC 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1
Number of A/D Converters 4 4 4 4 4 4 4 4
Architecture Pipelined Pipelined Pipelined Pipelined Pipelined Pipelined Pipelined Pipelined
Reference Type External, Internal External, Internal External, Internal External, Internal External, Internal External, Internal External, Internal External, Internal
Voltage - Supply, Analog 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V
Voltage - Supply, Digital 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V
Features Simultaneous Sampling Simultaneous Sampling Simultaneous Sampling Simultaneous Sampling Simultaneous Sampling Simultaneous Sampling Simultaneous Sampling Simultaneous Sampling
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C 0°C ~ 70°C
Package / Case 52-WFQFN Exposed Pad 52-WFQFN Exposed Pad 52-WFQFN Exposed Pad 52-WFQFN Exposed Pad 52-WFQFN Exposed Pad 52-WFQFN Exposed Pad 52-WFQFN Exposed Pad 52-WFQFN Exposed Pad
Supplier Device Package 52-QFN (7x8) 52-QFN (7x8) 52-QFN (7x8) 52-QFN (7x8) 52-QFN (7x8) 52-QFN (7x8) 52-QFN (7x8) 52-QFN (7x8)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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