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MT90871 PRODUCT PROFILE
8,192 x 8,192 Channels Flexible 8 k Digital Switch (F8kDX) with up to 32 Input and 32 Output Streams and Data Rates from 2 to 16 MbpsProduct Status: Production
- Overview
- Technical Documents
- Tools & Software
- Applications
- Packaging & availability
- Support
- Where to Buy
| The MT90871 is a fully featured TDM/TSI switch. The programmable per stream rate selection at 2, 4, 8, 16 or 32 Mbps with rate conversion allows interfacing peripheral components at different data rates. |
Simplified Block Diagram
Detailed Block Diagram (click to enlarge)
Features & Benefits
- 8,192 channel x 8,192 channel non-blocking unidirectional switching.
- Total of 32 input streams and 32 output streams
- Backplane port accepts 16 inputs and 16 outputs
- Local Port accepts 16 input and 16 outputs
- Per stream rate selection at 2, 4, 8, 16 or 32 Mbps with rate conversion
- 4 in 1 switching architecture provides Backplane-to-Local (4 K x 4 K), Local-to-Backplane (4 K x 4 K), Backplane-to-Backplane (4 K x 4 K) and Local-to-Local (4 K x 4 K) data switching.
- Flexible per stream Input delay and Output advancement
- BER Pseudo-random binary sequence (PRBS)
- Low latency of 2 frames with constant delay
- Per-channel high impedance output control and message mode
- Connection memory block programming for fast device initialization
- Non-multiplexed microprocessor interface
- 5 V tolerant inputs, outputs and I/Os
Documentation
Design Manuals
Software Manuals
Application Notes
- ZLAN-166 BER Testing in TDM Switches.pdf
- ZLAN-111 Applications of the ZL50073 Designing Large Switching Matrices.pdf
- MSAN-175 - Performing Subrate Switching Through Oversampling.pdf
Product Previews
Typical Applications
- Central Office Switches (Class 5)
- Mediation Switches
- Class-independent switches
- Access Concentrators
- Scalable TDM-Based Architectures
- Digital Loop Carriers
Product Packaging & Availability
| Part Number |
Package Type |
Pin Count |
Lead-Free Option |
Shipping Option(s) |
Lead Time(wks) |
Status |
|---|---|---|---|---|---|---|
| MT90871AV | PBGA | 196 | Trays. Bake & Drypack | 6-8 weeks | Production | |
| MT90871AV | PBGA | 196 | Trays. Bake & Drypack | 6-8 weeks | Production | |
| MT90871AV2 | PBGA | 196 | Trays. Bake & Drypack | 6-8 weeks | Production | |
| MT90871AV2 | PBGA | 196 | Trays. Bake & Drypack | 6-8 weeks | Production |
Packaging Information
Technical Support
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| Related Products | ||
| ZL50050 | 8 K Channel Digital Switch with High Jitter Tolerance, per Stream Rate Conversion (2, 4, 8, 16 or 32 Mbps), 32 Input and 32 Output Streams (Pin Compatible with MT90871) | |
| MT90870 | 12,288 x 12,288 Channels Flexible 12 k Digital Switch (F12kDX) with up to 48 Input and 48 Output Streams and Data Rates from 2 to 32 Mbps | |
| MT90869 | 16,384 x 16,384 Channels Flexible 16 k Digital Switch (F16kDX) with up to 64 Input and 64 Output Streams and data rates from 2 to 32 Mbps | |
| MT90868 | 32,768 x 8,192 Channels High Bandwidth Digital Switch with up to 128 Streams on Backplane and 128 Streams on Local and Data Rates From 8 to 32 Mbps | |
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