DS3105 Maxim Integrated Products, DS3105 Datasheet - Page 34

• Manufacturer Part Number: DS3105
• Description: Line Card Timing IC
• Manufacturer: Maxim Integrated Products

Table 7-12. T4 APLL Frequency Configuration
Table 7-13. OC3 and OC6 Output Frequency Selection
Note 1: The value of the OFREQn field (in the
AOF
Frequency,
Bit
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
T4 APLL
Disabled
Confidential. Document Issued Under Non-Disclosure Agreement. Confidential. Document Issued Under Non-Disclosure Agreement.
311.04
131.072
148.224
274.944
178.944
100.992
250.000
122.88
160.000
104.000
250.000
131.072
148.224
100.992
MHz
98.304
98.816
98.304
98.816
OFREQ
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
0000
0001
0010
0011
0100
0101
0110
0111
(1)
DFS Freq,
T4 APLL
OC3
Frequency
disabled
2 kHz
8 kHz
Digital2
Digital1
T0 / 48
T0 / 16
T0 / 12
T0 / 8
T0 / 6
T0 / 4
T4 / 64
T4 / 48
T4 / 16
T4 / 8
T4 / 4
disabled
T0 / 64
T4 / 20
T4 / 12
T4 / 10
T4 / 5
T4 / 2
T4SELREF
24.576
32.768
37.056
24.704
68.736
44.736
25.248
62.500
30.720
40.000
26.000
24.576
62.500
32.768
37.056
24.704
25.248
77.76
77.76
MHz
T02 / 5
T02 / 2
T02 / 1
OC6
Frequency
disabled
2 kHz
8 kHz
T0 / 2
Digital1
T0 / 1
T0 / 16
T0 / 12
T0 / 8
T0 / 6
T0 / 4
T4 / 64
T4 / 48
T4 / 16
T4 / 8
T4 / 4
disabled
T4 / 5
T4 / 2
T4 / 1
T4SELREF
T0 4 x 6312 kHz
4 x 6312 kHz
T0 GbE ÷ 16
Frequency
T0 24 x DS1
T0 16 x DS1
77.76 MHz
T0 12 x E1
T0 16 x E1
Squelched
OCR2
T4 APLL
GbE ÷ 16
Preliminary. Subject to Change Without Notice.
24 x DS1
16 x DS1
3 x 10.24
12 x E1
16 x E1
Mode
2 x E3
4 x 10
2 x 13
DS3
through
OCR4
Setting in
34 of 110
T4APT0
T0CR1
registers) corresponding to output clock OCn.
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
T4FREQ[3:0]
Setting in
T4CR1
XXXX
XXXX
XXXX
XXXX
XXXX
XXXX
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
T0FT4[2:0]
Setting in
T0CR1
XXX
XXX
XXX
XXX
XXX
XXX
XXX
XXX
XXX
XXX
XXX
XXX
XXX
000
001
010
100
110
111
pk-pk, ns, typ
Output Jitter,
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
DS3105