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  • 封装:48-TFSOP(0.240",6.10mm 宽)裸露焊盘
  • RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
  • 包装方式:带卷 (TR)
  • 参考价格:$3.126

更新日期:2025-03-06

产品简介:具有差动输出的 113dB SNR 8 通道音频 DAC

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  • 封装:48-TFSOP(0.240",6.10mm 宽)裸露焊盘
  • RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
  • 包装方式:带卷 (TR)
  • 参考价格:$3.126

PCM1690DCAR 供应商

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PCM1690DCAR 中文资料属性参数

  • 标准包装:2,000
  • 类别:集成电路 (IC)
  • 家庭:数据采集 - 数模转换器
  • 系列:-
  • 设置时间:-
  • 位数:24
  • 数据接口:串行,SPI?
  • 转换器数目:8
  • 电压电源:模拟和数字
  • 功率耗散(最大):847mW
  • 工作温度:-40°C ~ 85°C
  • 安装类型:表面贴装
  • 封装/外壳:48-TFSOP(0.240",6.10mm 宽)裸露焊盘
  • 供应商设备封装:48-HTSSOP
  • 包装:带卷 (TR)
  • 输出数目和类型:16 电压,单极
  • 采样率(每秒):192k

产品特性

  • 24-Bit Delta-Sigma DAC
  • 8-Channel DAC: High Performance: Differential, fS = 48 kHz THD+N: –94 dB SNR: 113 dB Dynamic Range: 113 dB Sampling Rate: 8 kHz to 192 kHz System Clock: 128 fS, 192 fS, 256 fS, 384 fS, 512 fS, 768 fS, 1152 fS Differential Voltage Output: 8 VPP Analog Lowpass Filter Included 4x/8x Oversampling Digital Filter: Passband Ripple: ±0.0018 dB Stop Band Attenuation: –75 dB Zero Flag
  • High Performance: Differential, fS = 48 kHz
  • THD+N: –94 dB
  • SNR: 113 dB
  • Dynamic Range: 113 dB
  • Sampling Rate: 8 kHz to 192 kHz
  • System Clock: 128 fS, 192 fS, 256 fS, 384 fS, 512 fS, 768 fS, 1152 fS
  • Differential Voltage Output: 8 VPP
  • Analog Lowpass Filter Included
  • 4x/8x Oversampling Digital Filter: Passband Ripple: ±0.0018 dB Stop Band Attenuation: –75 dB
  • Passband Ripple: ±0.0018 dB
  • Stop Band Attenuation: –75 dB
  • Zero Flag
  • Flexible Audio Interface: I/F Format: I2S™, Left-/Right-Justified, DSP, TDM Data Length: 16, 20, 24, 32 Bits
  • I/F Format: I2S™, Left-/Right-Justified, DSP, TDM
  • Data Length: 16, 20, 24, 32 Bits
  • Flexible Mode Control: 3-Wire SPI, 2-Wire I2C-Compatible Serial Control Interface, or Hardware Control
  • 3-Wire SPI, 2-Wire I2C-Compatible Serial Control Interface, or Hardware Control
  • Multiple Functions Through SPI or I2C I/F: Audio I/F Format Select: I2S, Left-Justified, Right-Justified, DSP, TDM Digital Attenuation and Soft Mute Digital De-Emphasis: 32 kHz, 44.1 kHz, 48 kHz Data Polarity Control Power Down
  • Audio I/F Format Select: I2S, Left-Justified, Right-Justified, DSP, TDM
  • Digital Attenuation and Soft Mute
  • Digital De-Emphasis: 32 kHz, 44.1 kHz, 48 kHz
  • Data Polarity Control
  • Power Down
  • Multiple Functions Through H/W Control: Audio I/F Format Select: I2S, TDM Digital De-Emphasis Filter: 44.1 kHz
  • Audio I/F Format Select: I2S, TDM
  • Digital De-Emphasis Filter: 44.1 kHz
  • Analog Mute by Clock Halt Detection
  • External RESET Pin
  • Power Supplies: 5 V for Analog and 3.3 V for Digital
  • 5 V for Analog and 3.3 V for Digital
  • Package: HTSSOP-48
  • Operating Temperature Range: –40°C to +85°C
  • –40°C to +85°C

产品概述

The PCM1690 device is a high-performance, single-chip, 24-bit, eight-channel, audio digital-to-analog converter (DAC) with differential outputs. The eight-channel, 24-bit DAC employs an enhanced, multi-level delta-sigma (ΔΣ) modulator and supports 8-kHz to 192-kHz sampling rates and a 16-/20-/24-/32-bit width digital audio input word on the audio interface. The audio interface of the PCM1690 supports the time-division-multiplexed (TDM) format in addition to the standard I2S, left-justified, right-justified, and DSP formats.The PCM1690 can be controlled through a three-wire, SPI-compatible interface, or two-wire, I2C-compatible serial interface in software, which provides access to all functions including digital attenuation, soft mute, de-emphasis, and so forth. Also, hardware control mode provides a subset of user-programmable functions through two control pins. The PCM1690 is available in a 12-mm × 8-mm (12-mm × 6-mm body) HTSSOP-48 package.

PCM1690DCAR 电路图

PCM1690DCAR 电路图

PCM1690DCAR 电路图

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