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DS2154L
DS2154 Enhanced E1 Single-Chip Transceiver www.maxim-ic.com FEATURES PIN CONFIGURATION TOP VIEW DS2154 100 Complete E1 (CEPT) PCM-30/ISDN-PRI Transceiver Functionality On-Board Long- and Short-Haul Line Interface for Clock/Data Recovery and Waveshaping 32-Bit or 128-Bit Crystal-Less Jitter Attenuator Generates Line Build-Outs for Both 120Ω and 75Ω Lines Frames to FAS, CAS, and CRC4 Formats Dual On-Board Two-Frame Elastic Store Slip Buffers That can Connect to Asynchronous Backplanes Up to 8.192MHz 8-Bit Parallel Control Port That can be Used Directly on Either Multiplexed or Nonmultiplexed Buses (Intel or Motorola) Extracts and Inserts CAS Signaling Detects and Generates Remote and AIS Alarms Programmable Output Clocks for Fractional E1, H0, and H12 Applications Fully Independent Transmit and Receive Functionality Full Access to Both Si and Sa Bits Aligned with CRC Multiframe Four Separate Loopbacks for Testing Functions Large Counters for Bipolar and Code Violations, CRC4 Codeword Errors, FAS Errors, and E Bits Pin Compatible with DS2152 T1 Enhanced Single-Chip Transceiver 5V Supply; Low-Power CMOS 100-Pin, 14mm2 LQFP Package 1 LQFP (14mm x 14mm) ORDERING INFORMATION PART DS2154L DS2154L+ DS2154LN DS2154LN+ TEMP RANGE 0°C to +70°C 0°C to +70°C -40°C to +85°C -40°C to +85°C PINPACKAGE 100 LQFP 100 LQFP 100 LQFP 100 LQFP +Denotes lead-free/RoHS-compliant package. Note: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device may be simultaneously available through various sales channels. For information about device errata, click here: www.maxim-ic.com/errata. 1 of 87 REV: 011706
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