IC元器件

PCM1802DB

参考价格:$2.356-$5.32

Texas Instruments 数据采集 - 模数转换器

PCM1802DB 供应商

PCM1802DB 属性参数

  • 产品培训模块:Data Converter Basics
  • 标准包装:65
  • 类别:集成电路 (IC)
  • 家庭:数据采集 - 模数转换器
  • 系列:-
  • 位数:24
  • 采样率(每秒):96k
  • 数据接口:串行
  • 转换器数目:2
  • 功率耗散(最大):183mW
  • 电压电源:模拟和数字
  • 工作温度:-40°C ~ 85°C
  • 安装类型:表面贴装
  • 封装/外壳:20-SSOP(0.209",5.30mm 宽)
  • 供应商设备封装:20-SSOP
  • 包装:管件
  • 输入数目和类型:2 个单端,单极
  • 其它名称:296-12454-5296-12454-5-ND

产品特性

  • 24-Bit Delta-Sigma Stereo A/D Converter
  • Single-Ended Voltage Input: 3 VP–P
  • Antialiasing Filter Included
  • Oversampling Decimation Filter Oversampling Frequency: ×64, ×128 Pass-Band Ripple: ±0.05 dB Stop-Band Attenuation: –65 dB On-Chip High-Pass Filter: 0.84 Hz (44.1 kHz)
  • Oversampling Frequency: ×64, ×128
  • Pass-Band Ripple: ±0.05 dB
  • Stop-Band Attenuation: –65 dB
  • On-Chip High-Pass Filter: 0.84 Hz (44.1 kHz)
  • High Performance THD+N: 96 dB (Typical) SNR: 105 dB (Typical) Dynamic Range: 105 dB (Typical)
  • THD+N: 96 dB (Typical)
  • SNR: 105 dB (Typical)
  • Dynamic Range: 105 dB (Typical)
  • PCM Audio Interface Master and Slave Mode Selectable Data Formats: 24-Bit Left-Justified; 24-Bit I2S; 20-bit or 24-Bit Right-Justified
  • Master and Slave Mode Selectable
  • Data Formats: 24-Bit Left-Justified; 24-Bit I2S; 20-bit or 24-Bit Right-Justified
  • Sampling Rate: 16 kHz to 96 kHz
  • System Clock: 256 fS, 384 fS, 512 fS, 768 fS
  • Dual Power Supplies: 5 V (Analog), 3.3 V (Digital)
  • Package: 20-Pin SSOP

产品概述

The PCM1802 is a high-performance, low-cost, single-chip stereo analog-to-digital converter with single-ended analog voltage input. The PCM1802 uses a delta-sigma modulator with 64-times or 128-times oversampling, and includes a digital decimation filter and high-pass filter (HPF), which removes the DC component of the input signal. For various applications, the PCM1802 supports master and slave modes and four data formats in serial interface. The PCM1802 is suitable for a wide variety of cost-sensitive consumer applications where good performance, 5-V analog supply, and 3.3-V digital supply operation is required. The PCM1802 is fabricated using a highly advanced CMOS process and is available in the DB 20-pin SSOP package.

PCM1802DB 数据手册

PCM1802DB 电路图