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瑞萨电子 (Renesas Electronics Corporation)
4-Channel PCM CODEC, 5.0V

封装信息

CAD 模型:View CAD Model
Pkg. Type:PLCC
Pkg. Code:PLG32
Lead Count (#):32
Pkg. Dimensions (mm):13.97 x 11.43 x 2.79
Pitch (mm):1.27

环境和出口类别

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)
HTS (US)

产品属性

Lead Count (#)32
Carrier TypeTube
Moisture Sensitivity Level (MSL)3
Qty. per Reel (#)0
Qty. per Carrier (#)32
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
DescriptionSingle-chip, 4-channel PCM CODEC with on-chip filters
FunctionPCM CODEC
Length (mm)13.97
MOQ512
Pitch (mm)1.27
Pkg. Dimensions (mm)13.97 x 11.43 x 2.79
Pkg. TypePLCC
Price (USD)$5.24443
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Supply Voltage (V)5 - 5
Tape & ReelNo
Thickness (mm)2.79
Width (mm)11.43

描述

The 821004 is a single-chip, four channel PCM CODEC with on-chip filters. The device provides analog-to-digital and digital-to-analog conversions and supports both a-law and m-law companding. The digital filters in 821004 provides the necessary transmit and receive filtering for voice telephone circuit to interface with time-division multiplexed systems. All of the digital filters are performed in digital signal processors operating from an internal clock, which is derived from MCLK. The fixed filters set the transmit and receive gain and frequency response.