M5913

M5913 COMBINED SINGLE CHIP PCM CODEC AND FILTER 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 DESCRIPTION The M5913 is fully integrated PCM (pulse code modulation) codecs and transmit/receive filter using CMOS silicon gate technology. The primary applications for the M5913 are telephone systems : - Switching - M5913-Digital PBX’s and Central BLOCK DIAGRAM DIP 20 ORDERING NUMBER: M5913B1 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. December 1993 1/17 This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice. M5913 ABSOLUTE MAXIMUM RATINGS Symbol VCC VBB GRDD, GRDA VI/O VO DIG Ptot Tstg Parameter With Respect GRDD, GRDA = 0V With Respect GRDD, GRDA = 0V In Such Case : 0 ≤ VCC ≤ + 7V, – 7V ≤ VBB ≤ 0V Analog Inputs, Analog Outputs and Digital Inputs Digital Outputs Total Power Dissipation Storage Temperature Range Value – 0.6 t...