transmission ics AK2504 ds3/sts-1/e3 analog line transceiver 64-pin lqfp (10 10 1.4 mm) single chip transmit and receive interface for ds3, sts-1 and e3 1. transmit pulse level adjustment with an external resistance 2. selectable 225ft/120ft line built out function 3. ?robust? dsp based line transceiver 4. provides line equalization, and clock and data recovery functions 5. compliance with bellcore gr-499-core and gr-253-core, ansi t1.102, t1.404, 6. compliance with itu-t g.703 and g.823 7. local/remote loopback functions 8. b3zs/hdb3 encoder/decoder 9. external clock: 44.736mhz for ds3, 51.84mhz for sts-1,34.368mhz for e3 10. single + 3.3volt supply 11. idd 160ma max 12. package: 64-pin lqfp 13. evaluation board: akd2504 14. AK2504 block diagram AK2504 http://www.asahi-kasei.co.jp/akm/en/product/AK2504/AK2504.html [2/1/2002 9:11:47 am]
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