LTC2261CUJ-14#PBF
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Analog Devices Inc. LTC2261CUJ-14#PBF

Manufacturer No:
LTC2261CUJ-14#PBF
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC ADC 14BIT PIPELINED 40QFN
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LTC2261CUJ-14#PBF is a 14-bit, high-speed analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding communications and other high-performance applications. It operates on a single 1.8V supply and features ultralow power consumption, with options for different output formats and advanced noise reduction capabilities.

Key Specifications

ParameterValue
Resolution14 bits
Sampling Rate125/105/80 Msps
Supply Voltage1.8V
Power Consumption127mW/106mW/89mW
Signal-to-Noise Ratio (SNR)73.4 dB
Spurious Free Dynamic Range (SFDR)85 dB
Input Range1VP-P to 2VP-P
Output FormatsCMOS, DDR CMOS, DDR LVDS
Package40-Lead QFN (6mm x 6mm x 0.75mm)
Full-Power Bandwidth800 MHz
Jitter0.17 psRMS

Key Features

  • Ultralow power consumption with shutdown and nap modes for power management.
  • High AC performance with 73.4 dB SNR and 85 dB SFDR.
  • Low jitter of 0.17 psRMS, enabling undersampling of IF frequencies.
  • Selectable input ranges from 1VP-P to 2VP-P.
  • Optional clock duty cycle stabilizer for high performance across various clock duty cycles.
  • Optional data output randomizer.
  • Serial SPI port for configuration.
  • Pin-compatible 14-bit and 12-bit versions.
  • Support for differential or single-ended inputs with various signal formats (sine wave, PECL, LVDS, TTL, CMOS).

Applications

  • Communications: Cellular base stations, software-defined radios.
  • Portable medical imaging.
  • Multi-channel data acquisition.
  • Nondestructive testing.

Q & A

  1. What is the resolution of the LTC2261CUJ-14#PBF ADC?
    The LTC2261CUJ-14#PBF has a resolution of 14 bits.
  2. What are the sampling rates available for this ADC?
    The sampling rates are 125 Msps, 105 Msps, and 80 Msps.
  3. What is the supply voltage for this device?
    The supply voltage is 1.8V.
  4. How much power does the LTC2261CUJ-14#PBF consume?
    The power consumption is 127mW, 106mW, or 89mW depending on the sampling rate.
  5. What are the output formats supported by this ADC?
    The output formats include CMOS, DDR CMOS, and DDR LVDS.
  6. What is the full-power bandwidth of the LTC2261CUJ-14#PBF?
    The full-power bandwidth is 800 MHz.
  7. Can the LTC2261CUJ-14#PBF handle differential or single-ended inputs?
    Yes, it can handle both differential and single-ended inputs with various signal formats.
  8. Does the LTC2261CUJ-14#PBF have power management features?
    Yes, it includes shutdown and nap modes for power management.
  9. What is the jitter performance of the LTC2261CUJ-14#PBF?
    The jitter is 0.17 psRMS.
  10. Is the LTC2261CUJ-14#PBF pin-compatible with other versions?
    Yes, it is pin-compatible with 12-bit versions.

Product Attributes

Number of Bits:14
Sampling Rate (Per Second):125M
Number of Inputs:1
Input Type:Differential
Data Interface:LVDS - Parallel, Parallel
Configuration:S/H-ADC
Ratio - S/H:ADC:1:1
Number of A/D Converters:1
Architecture:Pipelined
Reference Type:External, Internal
Voltage - Supply, Analog:1.7V ~ 1.9V
Voltage - Supply, Digital:1.7V ~ 1.9V
Features:- 
Operating Temperature:0°C ~ 70°C
Package / Case:40-WFQFN Exposed Pad
Supplier Device Package:40-QFN (6x6)
Mounting Type:Surface Mount
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$94.80
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Similar Products

Part Number LTC2261CUJ-14#PBF LTC2263CUJ-14#PBF LTC2261IUJ-14#PBF LTC2264CUJ-14#PBF LTC2265CUJ-14#PBF LTC2266CUJ-14#PBF LTC2267CUJ-14#PBF LTC2268CUJ-14#PBF LTC2262CUJ-14#PBF LTC2260CUJ-14#PBF LTC2261CUJ-12#PBF
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. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Active Active Active Active Active Active
Number of Bits 14 14 14 14 14 14 14 14 14 14 12
Sampling Rate (Per Second) 125M 25M 125M 40M 65M 80M 105M 125M 150M 105M 125M
Number of Inputs 1 2 1 2 2 2 2 2 1 1 1
Input Type Differential Differential Differential Differential Differential Differential Differential Differential Differential Differential Differential
Data Interface LVDS - Parallel, Parallel LVDS - Serial LVDS - Parallel, Parallel LVDS - Serial LVDS - Serial LVDS - Serial LVDS - Serial LVDS - Serial LVDS - Parallel, Parallel LVDS - Parallel, Parallel LVDS - Parallel, Parallel
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 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 1:1 1:1 1:1
Number of A/D Converters 1 2 1 2 2 2 2 2 1 1 1
Architecture Pipelined Pipelined Pipelined 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 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 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 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 - - -
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C -40°C ~ 85°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Package / Case 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad
Supplier Device Package 40-QFN (6x6) 40-QFN (6x6) 40-QFN (6x6) 40-QFN (6x6) 40-QFN (6x6) 40-QFN (6x6) 40-QFN (6x6) 40-QFN (6x6) 40-QFN (6x6) 40-QFN (6x6) 40-QFN (6x6)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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