MT8964集成电路（IC）的电信规格书PDF中文资料

描述 Description

Manufactured in ISO2-CMOS, these integrated filter/ codecs are designed to meet the demanding performance needs of the digital telecommunications industry, e.g., PABX, Central Office, Digital

telephones.

特性 Features

• ST-BUS compatible

• Transmit/Receive filters & PCM Codec in one I.C

• Meets AT&T D3/D4 and CCITT G711 and G712

• µ-Law: MT8960/62/64/67

• A-Law: MT8961/63/65/67

• Low power consumption:

Op.: 30 mW typ.

Stby.: 2.5 mW typ.

• Digital Coding Options:

MT8964/65/66/67 CCITT Code

MT8960/61/62/63 Alternative Code

• Digitally controlled gain adjust of both filters

• Analog and digital loopback

• Filters and codec independently user accessible for testing

• Powerdown mode available

• 2.048 MHz master clock input

• Up to six uncommitted control outputs

• ±5V ±5 power supply