IC元器件

ADC12040CIVYX

参考价格:¥87.56

Texas Instruments 数据转换 IC

ADC12040CIVYX 供应商

ADC12040CIVYX 属性参数

  • 制造商:National Semiconductor (TI)
  • 转换器数量:1
  • ADC 输入端数量:1
  • 结构:Pipelined
  • 转换速率:40000 KSPs
  • 分辨率:12 bit
  • 输入类型:Voltage
  • 接口类型:Parallel
  • 信噪比:70 dB
  • 电压参考:Internal, External
  • Supply Voltage - Max:5.25 V
  • Supply Voltage - Min:4.75 V
  • 最大功率耗散:340 mW
  • 最大工作温度:+ 85 C
  • 安装风格:SMD/SMT
  • 封装 / 箱体:LQFP-32
  • 封装:Reel
  • 最小工作温度:- 40 C
  • 工作电源电压:5 V

产品特性

  • Single +5V Supply Operation
  • Internal Sample-and-Hold
  • Outputs 2.35V to 5V Compatible
  • Pin Compatible with ADC12010, ADC12020, ADC12L063, ADC12L066
  • Power Down Mode
  • On-Chip Reference Buffer
  • Supply Voltage: +5V ±5%
  • DNL: ±0.4 LSB (typ)
  • SNR (fIN = 10MHz): 69 dB (typ)
  • ENOB (fIN = 10MHz): 11.2 bits (typ)
  • Power Consumption, 40 MHz: 340 mW (typ)

产品概述

The ADC12040 is a monolithic CMOS analog-to-digital converter capable of converting analog input signals into 12-bit digital words at 40 Megasamples per second (MSPS), minimum. This converter uses a differential, pipeline architecture with digital error correction and an on-chip sample-and-hold circuit to minimize die size and power consumption while providing excellent dynamic performance. Operating on a single 5V power supply, this device consumes just 340 mW at 40 MSPS, including the reference current. The Power Down feature reduces power consumption to 40 mW.The differential inputs provide a full scale differential input swing equal to 2VREF with the possibility of a single-ended input, although full use of the differential input is required for optimum performance. For ease of use, the buffered, high impedance, single-ended reference input is converted on-chip to a differential reference for use by the processing circuitry. Output data format is 12-bit offset binary.This device is available in the 32-lead LQFP package and will operate over the industrial temperature range of −40°C to +85°C.

ADC12040CIVYX 数据手册

ADC12040CIVYX 电路图