E4/STM-1/OC-3 ATM INTERFACE CIRCUITS
S3015/S3016
Figure 20. OC3 Application
19.44 MHz
S3026
REFCKIN
2
2
155 MHZ
TX_CLK_+/–
SERCLKOP/N
2
SUNI
IGT
TX_DATA_+/–
E/O
SYN155
S3016
REFCKIN
2
2
155 MHZ
SERCLKOP/N
RX_CLK_+/–
SERDATOP/N
LOS
RX_DATA_+/–
2
O/E
SERDATIP/N
Figure 21. STM-1 CMI, E4 Application
19.44 MHz
S3015
REFCKIN
SERDATIP/N
REFCKIN
2
TX_DATA_+/–
XFRMDRVA
Cable
Output
GND
GND
XFRMDRVB
Monitor
Output
SUNI-LITE
SUNI-PLUS
SABRE
SERDAT0P/N
2
S3016
SERDATIP/N
BUFIN
S3011/12
REFCKIN
Cable
Input
2
RX_CLK_+/–
SERCLKOP/N
SERDATOP/N
2
RX_DATA_+/–
GND
BUFOUT
Equalizer
ANDATIN
LOSIN
+5V
EQUALSEL
LOSREF
LOSIN
Compensator
.01µF
GND
21