NXP MC145484DW

PCM，滤波器PCM 音频接口13 b1 / 1-40°C ~ 85°C

Overview

The MC145484DW is a general purpose per channel PCM Codec–Filter with pin selectable Mu–Law or A–Law companding, and is offered in 20–pin SOG and SSOP packages. This device performs the voice digitization and reconstruction as well as the band limiting and smoothing required for PCM systems. This device is designed to operate in both synchronous and asynchronous applications and contains an on–chip precision reference voltage.

• Single 5 V Power Supply• Typical Power Dissipation of 15 mW, Power–Down of 0.01 mW• Fully–Differential Analog Circuit Design for Lowest Noise• Transmit Band–Pass and Receive Low–Pass Filters On–Chip• Active R–C Pre–Filtering and Post–Filtering• Mu–Law and A–Law Companding by Pin Selection• On–Chip Precision Reference Voltage of 1.575 V for a – 0 dBm TLP @ 600 Ω• Push–Pull 300 Ω Power Drivers with External Gain Adjust• MC14LC5480EVK is the Evaluation Kit for This Device

Features

Tube Package
Embedded in the 20-SOIC (0.295, 7.50mm Width) package
Operating temperature of -40°C~85°C
1 / 1 ADCs / DACs

Surface Mount Mounting Type

Applications

There are a lot of NXP USA Inc.
MC145484DW CODECs Interface ICs applications.

• Filling
• Food & beverage
• Linear measurement
• Material handling
• Metal forming & fabrication
• Mobile equipement
• Motor feedback
• Packaging
• Printing
• Registration mark timing