參數(shù)資料
型號(hào): PCM1870RHFT
英文描述: 16-Bit Low-Power Stereo Audio ADC With Microphone Bias and Microphone Amplifier
中文描述: 16位低功耗立體聲音頻ADC,具有麥克風(fēng)偏置和麥克風(fēng)放大器
文件頁(yè)數(shù): 12/49頁(yè)
文件大?。?/td> 648K
代理商: PCM1870RHFT
www.ti.com
Zero-Cross Detection
Power Up/Down for Each Module
Digital Interface
Power Supply
PCM1870
SLAS544–MAY 2007
Zero-cross detection minimizes audible zipper noise while changing analog volume and digital attenuation. This
function can be applied to digital input or digital output by register 86 (ZCRS).
Using register 73 (PBIS), register 82 (PAIR, PAIL, PADS, PMCB, PADR, PADL), and register 90 (PCOM),
unused modules can be powered down to minimize power consumption (13 mW when recording only).
All digital I/O pins can interface at various power supply voltages. The V
IO
pin can be connected to a 1.71-V to
3.6-V power supply.
The V
CC
pin can be connected to 2.4 V to 3.6 V. The V
DD
pin and V
IO
pin can be connected to 1.71 to 3.6 V. A
different voltage can be applied to each of these pins (for example, V
DD
= 1.8 V, V
IO
= 3.3 V).
12
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PCM1870YZFR 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC Low Pwr St Aud ADC RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風(fēng)格: 封裝 / 箱體: 封裝:
PCM1870YZFT 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC Low Pwr St Aud ADC RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風(fēng)格: 封裝 / 箱體: 封裝:
PCM-188 功能描述:電線鑒定 Pre-Printed WM Card, Vinyl Cloth, .22" W RoHS:否 制造商:TE Connectivity / Q-Cees 產(chǎn)品:Labels and Signs 類(lèi)型: 材料:Vinyl 顏色:Blue 寬度:0.625 in 長(zhǎng)度:1 in
PCM-189 功能描述:電線鑒定 Pre-Printed WM Card, Vinyl Cloth, .22" W RoHS:否 制造商:TE Connectivity / Q-Cees 產(chǎn)品:Labels and Signs 類(lèi)型: 材料:Vinyl 顏色:Blue 寬度:0.625 in 長(zhǎng)度:1 in