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TLK3134
SLLS838F – MAY 2007 – REVISED DECEMBER 2009
10GFC Mode - Legal Clocking Mode Settings
TLK3134
REFCLK
Input (MHz) Multiplier Input (MHz) Multiplier
79.68750
79.68750
79.68750
79.68750
79.68750
159.37500
159.37500
159.37500
159.37500
159.37500
318.75000
318.75000
318.75000
318.75000
318.75000
Figure A-2. Reference Clock Selection – 10 Gigabit Fibre Channel Mode
Gigabit Ethernet Mode - Legal Clocking Mode Settings
TLK3134
REFCLK
Input (MHz) Multiplier Input (MHz) Multiplier
62.50000
62.50000
62.50000
62.50000
62.50000
125.00000
125.00000
125.00000
125.00000
125.00000
250.00000
250.00000
250.00000
250.00000
250.00000
Figure A-3. Reference Clock Selection – Gigabit Ethernet Mode
130
APPENDIX A – Frequency Ranges Supported
Jitter
SERDES
SERDES
Cleaner
REFCLK
OFF
79.68750
0.25
19.92188
0.5
39.84375
1
79.68750
2
159.37500
OFF
159.37500
0.25
39.84375
0.5
79.68750
1
159.37500
2
318.75000
OFF
318.75000
0.25
79.68750
0.5
159.37500
1
318.75000
2
637.50000
Jitter
SERDES
SERDES
Cleaner
REFCLK
OFF
62.50000
0.25
15.62500
0.5
31.25000
1
62.50000
2
125.00000
OFF
125.00000
0.25
31.25000
0.5
62.50000
1
125.00000
2
250.00000
OFF
250.00000
0.25
62.50000
0.5
125.00000
1
250.00000
2
500.00000
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Serial Data Rate = f(SPEED[1:0]) (Mbps)
PLL
Full (00)
Half (01)
20
3187.500 1593.750
20
3187.500 1593.750
10
3187.500 1593.750
10
3187.500 1593.750
20
3187.500 1593.750
10
3187.500 1593.750
5
3187.500 1593.750
5
3187.500 1593.750
20
3187.500 1593.750
10
3187.500 1593.750
5
3187.500 1593.750
Serial Data Rate = f(SPEED[1:0]) (Mbps)
PLL
Full (00)
Half (01)
20
2500.000 1250.000
20
2500.000 1250.000
10
2500.000 1250.000
10
2500.000 1250.000
20
2500.000 1250.000
10
2500.000 1250.000
5
2500.000 1250.000
5
2500.000 1250.000
20
2500.000 1250.000
10
2500.000 1250.000
5
2500.000 1250.000
Copyright © 2007–2009, Texas Instruments Incorporated
TLK3134
www.ti.com
Qrtr. (10)
796.875
796.875
796.875
796.875
796.875
796.875
796.875
796.875
796.875
796.875
796.875
Qrtr. (10)
625.000
625.000
625.000
625.000
625.000
625.000
625.000
625.000
625.000
625.000
625.000
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