XRT8000_06 Datasheet, PDF (19/24 Pages) Exar Corporation – Clock Synchronizer/Adapter for Communications

64 kHz
or
56 kHz
XRT8000
F_IN
CLK1
CLK2
SYNC
T1, T1/8
or
E1, E1/8
8 kHz
XRT8000
Output
kHz
1544
2048
Freq.
kHz
193
256
8 kHz
Rev. 1.11
XRT8000
F_IN
CLK1
CLK2
SYNC
Figure 8. Master Reverse Mode
k x DS0
(1<=k<=32)
8 kHz
k
Output Frequencies (kHz)
(k x 56)/8 (k x 56)/8 (k x 64) (k x 64)/8
1
56
7
64
8
2
112
14
128
16
3
168
21
192
24
4
224
28
256
32
5
280
35
320
40
6
336
42
384
48
7
392
49
448
56
8
448
56
512
64
9
504
63
576
72
10
560
70
640
80
11
616
77
704
88
12
672
84
768
96
13
728
91
832
104
14
784
98
896
112
15
840
105
960
120
16
896
112
1,024
128
17
952
119
1,088
136
18
1,008
126
1,152
144
19
1,064
133
1,216
152
20
1,120
140
1,280
160
21
1,176
147
1,344
168
22
1,232
154
1,408
176
23
1,288
161
1,472
184
24
1,344
168
1,536
192
25
1,400
175
1,600
200
26
1,456
182
1,664
208
27
1,512
189
1,728
216
28
1,568
196
1,792
224
29
1,624
203
1,856
232
30
1,680
210
1,920
240
31
1,736
217
1,984
248
32
1,792
224
2,048
256
Figure 9. Slave Forward Mode
19