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DS21FT40

Dallas Semiconducotr
Part Number DS21FT40
Manufacturer Dallas Semiconducotr
Description Four x Three 12 Channel E1 Framer
Published Mar 30, 2005
Detailed Description DS21FT40 Four x Three 12 Channel E1 Framer www.dalsemi.com MULTI-CHIP MODULE FEATURES • Twelve (12) completely independ...
Datasheet PDF File DS21FT40 PDF File

DS21FT40
DS21FT40

Overview
DS21FT40 Four x Three 12 Channel E1 Framer www.
dalsemi.
com MULTI-CHIP MODULE FEATURES • Twelve (12) completely independent E1 Framers in one small 27 mm x 27 mm Package • Each Multi-Chip Module (MCM) Contains Three DS21Q44 Quad E1 Framer Die • Each Quad Framer can be concatenated into a Single 8.
192 MHz Backplane Data Stream • 300–pin MCM 1.
27 mm pitch BGA package (27 mm X 27 mm) • Low Power 3.
3V CMOS with 5V Tolerant Input & Outputs FRAMER FEATURES • All framers are fully independent; transmit and receive sections of each framer are fully independent • Frames to FAS, CAS, CCS, and CRC4 formats • Each framer contains dual two–frame elastic store slip buffers that can connect to asynchronous...


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