(China (Mainland))
Product Summary
The DS21554LN is a single-chip transceiver. contain all the necessary functions to connect to E1 lines. The DS21554LN is upward-compatible versions of the DS2153 and DS2154 SCTs. The DS21554LN can generate the necessary G.703 waveshapes for both 75Ωcoax and 120Ω twisted cables.
Parametrics
DS21554LN absolute maximum ratings: (1) Voltage Range on Any Pin Relative to Ground: -1.0 to +6.0V; (2) Operating Temperature Range for DS21354L/DS21554L: 0 to +70°C; (3) Operating Temperature Range for DS21554LN: -40 to +85°C; (4) Storage Temperature Range: -55 to +125°C.
Features
DS21554LN features: (1) Complete E1 (CEPT) PCM-30/ISDN-PRI Transceiver Functionality; (2) On-Board Long- and Short-Haul Line Interface for Clock/Data Recovery and Waveshaping; (3) 32-Bit or 128-Bit Crystal-Less Jitter Attenuator; (4) Interleaving PCM Bus Operation; (5) Full Access to Si and Sa Bits Aligned with CRC-4 Multiframe; (6) Large Counters for Bipolar and Code Violations, CRC4 Codeword Errors, FAS Word Errors, and E Bits; (7) 5V Supply; Low-Power CMOS; (8) 100-pin LQFP package (14mm x 14mm) .
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
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 DS21554LN |
Maxim Integrated Products |
Network Controller & Processor ICs 3.3/5V E1 Transceiver |
Data Sheet |
Negotiable |
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DS21554LN+ |
Maxim Integrated Products |
Network Controller & Processor ICs 3.3/5V E1 Transceiver |
Data Sheet |
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