(China (Mainland))
Product Summary
The MT90863AL is a 3V rate conversion digital switch.The MT90863AL rate conversion switch provides switching capacities of 2048512 channels between backplane and local streams, and 512 x 512 channels for local streams. The connected serial inputs and outputs may have 32, 64 and 128 64kb/s channels per frame with data rates of 2.048Mb/s, 4.096Mb/s and 8.192Mb/s respectively. Applications are (1)Medium and large switching platforms; (2)CTI application; (3)Voice/data multiplexer; (4)Support ST-BUS, HMVIP and H.100 interfaces.
Parametrics
MT90863AL absolute maximum ratings: (1)Supply Voltage: -0.5 to 5.0 V; (2)Input Voltage: -0.5 to VDD +0.5 V; (3)Output Voltage: -0.5 to VDD +0.5 V; (4)Package power dissipation: 2 W; (5)Storage temperature: - 55 to +125 °C.
Features
MT90863AL features: (1)Optioal sub-rate switch configuration for 2.048 Mb/s streams; (2)Per-channel variable or constant throughput delay; (3)Compatible to HMVIP and H.100 specifications; (4)Automatic frame offset delay measurement; (5)Per-stream frame delay offset programming; (6)Per-channel message mode; (7)Per-channel direction control; (8)Per-channel high impedance output control; (9)Non-multiplexed microprocessor interface; (10)Connection memory block programming; (11)3.3V local I/O with 5V tolerant inputs and TTL-compatible outputs.
Diagrams
