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PCM1822 正在供货 汽车类、117dB SNR、192kHz、低功耗、硬件控制的音频 ADC Higher dynamic range in a QFN package

产品详情

Number of ADC channels 2 Sampling rate (max) (kHz) 96 Analog inputs 2 Control interface H/W Digital audio interface I2S, L, R THD+N (dB) -96 ADC SNR (typ) (dB) 105 Rating Catalog Operating temperature range (°C) -40 to 85 Analog outputs 0
Number of ADC channels 2 Sampling rate (max) (kHz) 96 Analog inputs 2 Control interface H/W Digital audio interface I2S, L, R THD+N (dB) -96 ADC SNR (typ) (dB) 105 Rating Catalog Operating temperature range (°C) -40 to 85 Analog outputs 0
SSOP (DB) 20 56.16 mm² (7.2 mm × 7.8 mm)
  • 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)
  • High Performance
    • 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
  • 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
  • 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)
  • High Performance
    • 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
  • 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

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.

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.

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* 数据表 PCM1802 Single-Ended Analog-Input 24-Bit, 96-kHz Stereo A/D Converter 数据表 (Rev. D) PDF | HTML 2016-12-9
用户指南 TAS5101SE Evaluation Module 2002-10-25

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评估板

PCM1802EVM — 适用于单端模拟输入 24 位 96kHz 立体声 ADC 的 PCM1802 评估模块

PCM1802EVM 是一款用于演示 PCM1802 器件性能和功能的评估模块 (EVM)。PCM1802 是一款具有单端模拟电压输入的高性能、单芯片、立体声模数转换器 (ADC)。

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PCM1802DB - IBIS Model

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SSOP (DB) 20 Ultra Librarian

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