SONET/SDH CLOCK RECOVERY AND SYNTHESIS UNIT
Figure 6. Differential ECL Input and Output Applications
S3014
S3014
50
Ω
Transmission Lines
330
Ω
VEE
330
Ω
Differential output to
SERDATIP/N
External 100
Ω
termination
S3014
50
Ω
-2V
SERCLKOP/N
and SERDATOP/N output to
ECL-compatible input
50
Ω
S3014
330
Ω
330
Ω
VEE
ECL driver to
REFCLK input
External 100
Ω
termination
S3014
Optical to
electrical
330
Ω
330
Ω
VEE
External 100
Ω
termination
ECL-compatible
output to SERDATIP/N
differential input
S3014
50
Ω
transmission line
100
Ω
–2V
0.1
µF
Unbalanced ECL
signal to SERDATIP/N
differential input
External 100
Ω
termination
9