AK2048D Datasheet, PDF (2/16 Pages) Asahi Kasei Microsystems – 2M CMI Transceiver

ASAHI KASEI
[AK2048]
GENERAL DESCRIPTIONS
AK2048D is the 2.048Mbps CMI interface CMOS LSI for CMI interface card. It includes Clock and
Data Recovery, Line Driver, LOS Detector, etc.
Build in PLL clock recovery circuit eliminates the correlation of the frequency deviation due to the
uneven quality of the devices and a secular change.
PIN ASSIGNMENTS
44pin QFP
44 43 42 41 40 39 38 37 36 35 34
RDATA ₁
RCLK ₂
RCVR ₃
NC ₄
NC ₅
NC ₆
NC ₇
NC ₈
TDATA ₉
TCLK ₁₀
TCRV ₁₁
(TOP VIEW)
33 RXA
32 NC
31 REF25
30 NC
29 RXB
28 NC
27 NC
26 TXA
25 TVDD
24 TVSS
23 TXB
12 13 14 15 16 17 18 19 20 21 22
MS0073-E-00
2
2001/01