S3015/S3016
E4/STM-1/OC-3 ATM INTERFACE CIRCUITS
Figure 16. Differential ECL Input and Output Applications
SERDATIP
SERDATIN
Fiber Optic
Receiver
100 Ω
330 Ω
GND
330 Ω
ECL driver to
SERDATIP/N input
Figure 17. S3016 Transformer Input Application
S3016
27pF 470Ω
TRANSFORMER
BUFINA
BUFINB
75Ω
GND
GND
Cable Input
BUFOUT
ANDATIN
EQUALIZER
LOSIN
LOSIN
COMPENSATOR
+5V
LOSREF
.01µF
GND
GND
Figure 18. S3015 Differential ECL Output Application
SERDATOP/N
Electrical
to
100 Ω
Optical
330 Ω
330 Ω
GND
Figure 19. S3015 Transformer Output Application
XFRMDRVA
24Ω
30Ω
.01uf
Cable Output
XFRMDRVB GND
24Ω
30Ω
.01uf
Monitor Output
220Ω
220Ω
GND
GND
20