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TLK3134
SLLS838F – MAY 2007 – REVISED DECEMBER 2009
REFCLK (Mhz)
REF_DIV[6:0]
4/5.37124:14:8 4/5.37124:6:0
Min
Max
(Decimal)
50.0000
53.8793
1
51.3158
54.8246
1
52.2321
55.8036
1
53.1818
56.8182
1
54.1667
57.8704
1
55.1887
58.9623
1
56.2500
60.0962
1
57.3529
61.2745
1
58.5000
62.5000
1
59.6939
63.7755
1
60.9375
65.1042
1
62.2340
66.4894
1
63.5870
67.9348
1
65.0000
69.4444
1
66.4773
71.0227
1
68.0233
72.6744
1
69.6429
74.4048
1
71.3415
76.2195
1
73.1250
78.1250
1
75.0000
80.1282
1
76.9737
82.2368
1
79.0541
84.4595
1
81.2500
86.8056
1
83.5714
89.2857
1
86.0294
91.9118
1
88.6364
94.6970
1
91.4063
97.6563
1
94.3548
100.8065
1
97.5000
104.1667
1
100.8621
106.2500
1
104.4643
106.2500
1
100.0000
104.1667
1
100.0000
107.7586
1
104.4643
111.6071
1
108.3333
115.7407
1
112.5000
120.1923
1
117.0000
125.0000
1
121.8750
130.2083
1
127.1739
135.8696
1
132.9545
142.0455
1
139.2857
148.8095
1
146.2500
156.2500
1
153.9474
164.4737
1
162.5000
173.6111
1
172.0588
183.8235
1
182.8125
195.3125
1
195.0000
200.0000
1
Note 1: PLL_MULT[3:0] bits are found in bits 11:8 and 3:0 in register SERDES_PLL_CONFIG at address 4/5.36864.
Note 2: RATE[1:0] bits are found in the SERDES_RATE_CONFIG_TX_RX register at address 4/5.36865.
Note that REFCLK is limited to 187.5 Mhz when in full rate mode to achieve 3750 Mbps serial data rate.
Figure A-15. 9/10 BIT SERDES Mode – Jitter Cleaner/SERDES (1x) Provisioning
138
APPENDIX A – Frequency Ranges Supported
FB_DIV[6:0]
PLL_MULT[3:0]
RXTX_DIV[6:0]
(Decimal)
See Note 1 Below
4/5.37125:6:0
58
20
57
20
56
20
55
20
54
20
53
20
52
20
51
20
50
20
49
20
48
20
47
20
46
20
45
20
44
20
43
20
42
20
41
20
40
20
39
20
38
20
37
20
36
20
35
20
34
20
33
20
32
20
31
20
30
20
29
20
28
20
30
10
29
10
28
10
27
10
26
10
25
10
24
10
23
10
22
10
21
10
20
10
19
10
18
10
17
10
16
10
15
10
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SERDES RATE [1:0] (See Note 2 Below)
RATE[1:0] =2'b00 Full
RATE[1:0] =2'b01 Half RATE[1:0] =2'b10 Qrtr.
Min
Max
58
2000.000
2155.172
1000.000
57
2052.632
2192.982
1026.316
56
2089.286
2232.143
1044.643
55
2127.273
2272.727
1063.636
54
2166.667
2314.815
1083.333
53
2207.547
2358.491
1103.774
52
2250.000
2403.846
1125.000
51
2294.118
2450.980
1147.059
50
2340.000
2500.000
1170.000
49
2387.755
2551.020
1193.878
48
2437.500
2604.167
1218.750
47
2489.362
2659.574
1244.681
46
2543.478
2717.391
1271.739
45
2600.000
2777.778
1300.000
44
2659.091
2840.909
1329.545
43
2720.930
2906.977
1360.465
42
2785.714
2976.190
1392.857
41
2853.659
3048.780
1426.829
40
2925.000
3125.000
1462.500
39
3000.000
3205.128
1500.000
38
3078.947
3289.474
1539.474
37
3162.162
3378.378
1581.081
36
3250.000
3472.222
1625.000
35
3342.857
3571.429
1671.429
34
3441.176
3676.471
1720.588
33
3545.455
3750.000
1772.727
32
3656.250
3750.000
1828.125
31
3774.194
4032.258
1887.097
30
3900.000
4166.667
1950.000
29
4034.483
4250.000
2017.241
28
4178.571
4250.000
2089.286
30
2000.000
2083.333
1000.000
29
2000.000
2155.172
1000.000
28
2089.286
2232.143
1044.643
27
2166.667
2314.815
1083.333
26
2250.000
2403.846
1125.000
25
2340.000
2500.000
1170.000
24
2437.500
2604.167
1218.750
23
2543.478
2717.391
1271.739
22
2659.091
2840.909
1329.545
21
2785.714
2976.190
1392.857
20
2925.000
3125.000
1462.500
19
3078.947
3289.474
1539.474
18
3250.000
3472.222
1625.000
17
3441.176
3676.471
1720.588
16
3656.250
3750.000
1828.125
15
3900.000
4000.000
1950.000
Copyright © 2007–2009, Texas Instruments Incorporated
TLK3134
www.ti.com
Min
Max
Min
Max
1077.586
500.000
538.793
1096.491
513.158
548.246
1116.071
522.321
558.036
1136.364
531.818
568.182
1157.407
541.667
578.704
1179.245
551.887
589.623
1201.923
562.500
600.962
1225.490
600.000
612.745
1250.000
600.000
625.000
1275.510
600.000
637.755
1302.083
609.375
651.042
1329.787
622.340
664.894
1358.696
635.870
679.348
1388.889
650.000
694.444
1420.455
664.773
710.227
1453.488
680.233
726.744
1488.095
696.429
744.048
1524.390
713.415
762.195
1562.500
731.250
781.250
1602.564
750.000
801.282
1644.737
769.737
822.368
1689.189
790.541
844.595
1736.111
812.500
868.056
1785.714
835.714
892.857
1838.235
860.294
919.118
1893.939
886.364
946.970
1953.125
914.063
976.563
2016.129
943.548
1008.065
2083.333
975.000
1041.667
2125.000
1008.621
1062.500
2125.000
1044.643
1062.500
1041.667
500.000
520.833
1077.586
500.000
538.793
1116.071
522.321
558.036
1157.407
541.667
578.704
1201.923
562.500
600.962
1250.000
600.000
625.000
1302.083
600.000
651.042
1358.696
635.870
679.348
1420.455
664.773
710.227
1488.095
696.429
744.048
1562.500
731.250
781.250
1644.737
769.737
822.368
1736.111
812.500
868.056
1838.235
860.294
919.118
1953.125
914.063
976.563
2000.000
975.000
1000.000
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