BT8954 CONEXANT [Conexant Systems, Inc], BT8954 Datasheet - Page 50

• Manufacturer Part Number: BT8954
• Description: VOICE PAIR GAIN FRAMER
• Manufacturer: CONEXANT [Conexant Systems, Inc]

3.0 Circuit Descriptions
3.9 PLL
Table 3-8. Factors for f
Table 3-9. Factors for f
3-28
12
18
N
N
2
4
N x 64
(kbps)
N x 64
(kbps)
1152
768
128
256
Bit Rate (kHz)
Bit Rate (kHz)
Non-Payload
Non-Payload
PLL
PLL
16
32
40
64
72
16
32
40
64
72
16
32
40
64
72
16
32
40
64
72
8
8
8
8
= 196.608 MHz (2 of 2)
= 204.800 MHz (1 of 2)
f
f
B
B
1168
1184
1192
1216
1224
1160
776
784
800
808
832
840
136
144
160
168
192
200
264
272
288
296
320
328
(kHz)
(kHz)
f
f
H
H
24.832
25.088
25.600
25.856
26.624
26.880
37.120
37.376
37.888
38.144
38.912
39.168
10.240
10.496
4.352
4.608
5.120
5.376
6.144
6.400
8.448
8.704
9.216
9.472
(MHz)
(MHz)
Conexant
f
f
H
H
/f
/f
2
2
2
2
2
2
4
4
4
4
4
4
1
1
1
1
1
1
1
1
1
1
1
1
REF
REF
f
f
REF
REF
12.416
12.544
12.800
12.928
13.312
13.440
10.240
10.496
9.280
9.344
9.472
9.536
9.728
9.792
4.352
4.608
5.120
5.376
6.144
6.400
8.448
8.704
9.216
9.472
(MHz)
(MHz)
INT
INT
15
15
15
15
14
14
21
21
20
20
20
20
47
44
40
38
33
32
24
23
22
21
20
19
Voice Pair Gain Framer
54725
44136
23592
13626
50412
41194
12203
49594
40465
13797
29127
21845
15887
34695
14563
40738
33567
FRAC
FRAC
2693
5140
3855
6241
0
0
0
N8954DSC
30/101
37/145
27/149
Bt8954
91/97
24/49
24/25
19/73
30/37
11/21
17/33
22/37
4/13
2/35
1/19
4/51
1/17
9/17
9/41
A/B
A/B
1/9
0/1
1/3
0/1
5/9
0/1