Zl50023
Enhanced 4 K Channel TDM Switch with rate conversion
Overview
| The ZL50023 is an enhanced non-blocking TDM switch with 4096 x 4096 channel switching capacity. The device offers per-stream rate selection and conversion, embedded G.711 (A-Law/u-Law) code conversion and simultaneous all-stream Bit Error Rate (BER) testing. It is designed to deliver performance advantages and cost benefits for low-density applications. |
Simplified Block Diagram
Typical Applications
- PBX and IP-PBX
- Small and medium digital switching platforms
- Remote access servers and concentrators
- Wireless base stations and controllers
- Multi-service access platforms
- Digital Loop Carriers
- Computer Telephony Integration
Features & Benefits
- 4096 channel x 4096 channel non-blocking TDM switch
- 32 serial TDM input, 32 serial TDM output streams or 32 bi-directional streams
- Per-stream input and output data rate selection and conversion at 2.048, 4.096 , 8.192 or 16.384 Mbps.
- Selectable clock inputs with exceptional jitter tolerance of 20 ns at any date rate
- Generates 3 Output clocks and frame pulses
- Per-stream high impedance buffer control outputs for 8 output streams
- Per-stream input bit delay and output advancement
- Per-channel ITU-T G.711 PCM A-Law/u-Law Translation
- Per-channel constant or variable throughput delay
- Simultanous all-stream BER Test circuits complying to ITU-O.151
- Intel and Motorola compatible 16-bit non-multiplexed interface
- IEEE-1149.1 (JTAG) test port
- 3.3 V I/O with 5 V tolerant inputs
- 1.8 V core voltage
Resources
Documentation
Application Notes
- ZLAN-120 Mid Density Digital Switches Timing Modes.pdf
- MSAN-175 - Performing Subrate Switching Through Oversampling.pdf
Product Previews
Downloads, Firmware and Drivers
- BSDL Files:
- zl50023qc.bsd
- zl50023ga.bsd
- IBIS Models:
- zl50023qc.ibs
- zl50023ga.ibs
Product Packaging & Availability
| Part Number | Package Type | Pin Count | Lead-Free Option | Shipping Option(s) | Status |
|---|---|---|---|---|---|
| ZL50023GAC | PBGA | 256 | Trays | Last Time Order. Moved to Pb-free. | |
| ZL50023GAG2 | PBGA | 256 | Pb-free-Tin/Silver/Copper | Trays. Bake & Drypack | Production |
| ZL50023QCG1 | LQFP | 256 | Pb-free-Matte Tin | Trays. Bake & Drypack | Production |
Packaging Information
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Ordering
Conferencing Circuit, Pdga256 Rohs Compliant: Yes |Microchip ZL50023GAG2
| Distributor | SKU | Stock | MOQ | Pkg | |
|---|---|---|---|---|---|
| DigiKey | ZL50023GAG2-ND | 90 | Tray | No Stock | |
| Mouser | 494-ZL50023GAG2 | 1 | Tray | No Stock |
LQFP-256(28x28) Telecommunication Interface ICs ROHS
| Distributor | SKU | Stock | MOQ | Pkg | |
|---|---|---|---|---|---|
| DigiKey | ZL50023QCG1-ND | 36 | Tray | No Stock | |
| Future Electronics | 2137614 | 36 | Tray | No Stock | |
| Mouser | 494-ZL50023QCG1 | 1 | Tray | No Stock |
