M5913B1中文资料意法半导体数据手册PDF规格书

DESCRIPTION

The M5913 is fully integrated PCM (pulse code modulation) codecs and transmit/receive filter us ing CMOS silicon gate technology.

The primary applications for the M5913 are telephone systems :

- Switching - M5913-Digital PBX’s and Central

Office Switching Systems

- Concentration - M5913 Subscriber Carrier and

Concentrators.

The wide dynamic range (78dB) and the minimal conversion time make it ideal products for other applications such as:

- Voice Store and Forward

- Secure Communications Systems

- Digital Echo Cancellers

- Satellite Earth Stations.

■ SYNCHRONOUS CLOCKS ONLY

■ AT&T D3/D4 AND CCITT COMPATIBLE

■ TWO TIMING MODES:

FIXED DATA RATE MODE 1.536MHz,

1.544MHz, 2.048MHz

VARIABLE DATA MODE: 64KHz - 4.096MHz

■ PIN SELECTABLE µ-LAW OR A-LAW OPERATION

■ NO EXTERNAL COMPONENTS FOR SAMPLE-AND-HOLD AND AUTO ZERO FUNCTIONS

■ LOW POWER DISSIPATION:

0.5mW POWER DOWN

70mW OPERATING

● EXCELLENT POWER SUPPLY REJECTION