TQ8034
TQ8034 is 1.6 Gbit/sec 3.3V 34x34 Digital Crosspoint Switch manufactured by TriQuint Semiconductor.
Features
- >1.6 Gb/s port data bandwidth >50 Gb/s aggregate bandwidth
- 3.3V power supply
SWITCHING PRODUCTS
CONFIGURE
34 6-Bit Configuration Latches
LOAD MODE(1) IADD0:5 MODE(0)
34 6-Bit Program Latches
Output Address Select 0:33
0:5 6:34 Decoder
- Fully differential data path for superior signal fidelity
- Non-blocking architecture
- Full broadcast and multi-cast capability
- Differential LVPECL I/O with TTL control
- On-chip 50 Ohm LVPECL input termination
- Low jitter and signal skew
- Two-stage configuration register
- Multiple programming modes
- 304-pin BGA package
OADD0:33 34
The TQ8034 is a non-blocking 34 X 34 digital crosspoint switch capable of data rates greater than 1.6 Gigabits per second per port. Utilizing a fully differential data path from input to output, the TQ8034 offers a high data rate with exceptional fidelity. The symmetrical switching and noise rejection characteristics inherent in differential logic result in low jitter, low crosstalk and minimum signal skew. The TQ8034 is ideally suited for gigabit data and HDTV switching applications. The non-blocking architecture uses 34 fully independent 34:1 multiplexers, allowing each output port to be independently programmed to any input port. The TQ8034 supports full broadcast and multicast operation, with programming modes optimized for these applications. Four methods are provided for configuration of the switch. Two modes are used for programming one input to one output at a time and the other two are for programming one input to multiple outputs (1 to 34) at once. In all modes, data integrity is maintained on all unchanged data paths.
Applications
- Tele/data switching including Fibre Channel and Gigabit Ethernet
- Hubs and routers
- Video switching including High-Definition TV (HDTV)
For additional information and latest specifications, see our website: .triquint.
PRELIMINARY DATA SHEET
Circuit Description
Data inputs The 34 input channels are differential...