TLK3134_1 Datasheet, PDF (130/150 Pages) Texas Instruments – 4-Channel Multi-Rate Transceiver

TLK3134
4-Channel Multi-Rate Transceiver
SLLS838D – MAY 2007 – REVISED JULY 2008
10GFC Mode - Legal Clocking Mode Settings
TLK3134 Jitter SERDES SERDES Serial Data Rate = f(SPEED[1:0]) (Mbps)
REFCLK Cleaner REFCLK PLL Full (00) Half (01) Qrtr. (10)
Input (MHz) Multiplier Input (MHz) Multiplier
79.68750 OFF 79.68750
20 3187.500 1593.750 796.875
79.68750 0.25 19.92188
79.68750
0.5
39.84375
79.68750
1
79.68750
20 3187.500 1593.750 796.875
79.68750
2
159.37500 10 3187.500 1593.750 796.875
159.37500 OFF 159.37500 10 3187.500 1593.750 796.875
159.37500 0.25 39.84375
159.37500 0.5
79.68750
20 3187.500 1593.750 796.875
159.37500
1
159.37500 10 3187.500 1593.750 796.875
159.37500
2
318.75000
5
3187.500 1593.750 796.875
318.75000 OFF 318.75000
5
3187.500 1593.750 796.875
318.75000 0.25 79.68750
20 3187.500 1593.750 796.875
318.75000 0.5 159.37500 10 3187.500 1593.750 796.875
318.75000
1
318.75000
5
3187.500 1593.750 796.875
318.75000
2
637.50000
Figure A-2. Reference Clock Selection – 10 Gigabit Fibre Channel Mode
Gigabit Ethernet Mode - Legal Clocking Mode Settings
TLK3134 Jitter SERDES SERDES Serial Data Rate = f(SPEED[1:0]) (Mbps)
REFCLK Cleaner REFCLK PLL Full (00) Half (01) Qrtr. (10)
Input (MHz) Multiplier Input (MHz) Multiplier
62.50000 OFF 62.50000
20 2500.000 1250.000 625.000
62.50000 0.25 15.62500
62.50000
0.5
31.25000
62.50000
1
62.50000
20 2500.000 1250.000 625.000
62.50000
2
125.00000 10 2500.000 1250.000 625.000
125.00000 OFF 125.00000 10 2500.000 1250.000 625.000
125.00000 0.25 31.25000
125.00000 0.5
62.50000
20 2500.000 1250.000 625.000
125.00000
1
125.00000 10 2500.000 1250.000 625.000
125.00000
2
250.00000
5
2500.000 1250.000 625.000
250.00000 OFF 250.00000
5
2500.000 1250.000 625.000
250.00000 0.25 62.50000
20 2500.000 1250.000 625.000
250.00000 0.5 125.00000 10 2500.000 1250.000 625.000
250.00000
1
250.00000
5
2500.000 1250.000 625.000
250.00000
2
500.00000
Figure A-3. Reference Clock Selection – Gigabit Ethernet Mode
www.ti.com
130 APPENDIX A – Frequency Ranges Supported
Submit Documentation Feedback