XRT8000_06 Datasheet, PDF (18/24 Pages) Exar Corporation – Clock Synchronizer/Adapter for Communications

XRT8000
n x T1
n x E1
(1<=n<=16)
Reference
Freq.n (xkHT1z)
n
n x T1
n x E^o1^r
1
1,544
2
3,088
2,048
4,096
3
4,632
6,144
4
6,176
8,192
5
7,720
10,240
6
9,264
12,288
7
10,808
14,336
8
12,352
16,384
9
13,896
18,432
10
15,440
20,480
11
16,984
22,528
12
18,528
24,576
13
20,072
26,624
14
21,616
28,672
15
23,160
30,720
16
24,704
32,768
XRT8000
F_IN
CLK1
CLK2
k x 2.4 kHz
(1<=k<=18)
SYNC
8 kHz
Output Frequencies (Hz)
k _{(k x 2400) (k x 2400)/8}
0.5 1,200
1 2,400
2 4,800
3 7,200
4 9,600
5 12,000
6 14,400
7 16,800
8 19,200
9 21,600
10 24,000
11 26,400
12 28,800
13 31,200
14 33,600
15 36,000
16 38,400
17 40,800
18 43,200
150
300
600
900
1,200
1,500
1,800
2,100
2,400
2,700
3,000
3,300
3,600
3,900
4,200
4,500
4,800
5,100
5,400
Figure 7. Master Forward Mode (Cont’d)
Rev. 1.11
18