73M1903-IVTR/F Maxim Integrated Products, 73M1903-IVTR/F Datasheet - Page 15

• Manufacturer Part Number: 73M1903-IVTR/F
• Description: IC MODEM AFE V.22BIS 20-TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of 73M1903-IVTR/F

• Number Of Channels: 2
• Voltage - Supply, Analog: 3 V ~ 3.6 V
• Voltage - Supply, Digital: 3 V ~ 3.6 V
• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Number Of Bits: -

DS_1903_032
Rev. 2.1
Fs
(kHz)
12.8
14.4
7.2
8.0
2.4*8/7*3
=8.22857142858
8.4
9.0
9.6
2.4*10/7*3
=10.2857142857
2.4*8/7*4
=10.9714285714
11.2
12.0
12.8
=13.7142857143
14.4
7.2
2.4*10/7*4
Table 7: Clock Generation Register Settings for Fxtal = 27 MHz
Nnco1
Dnco1
1/4
1/8
8/125
2/25
4/73
8/125
4/25
8/125
8/125
6/59
8/125
4/25
8/125
5/61
7/73
8/163
=10.9714285714*
=8.22857142858
=10.2857142857
=13.7142857143
Reg Address
2.4*10/7*3
2.4*10/7*4
2.4*8/7*3
2.4*8/7*4
Fs (kHz)
15
12
18
15
15
15
15
15
12
10
20
11.2*
12.8*
12.0
14.4
4
8
6
9
6
7.2
8.0
8.4
9.0
9.6
XXXXXXXX
XXXXXXXX
PsSeq(7:0)
XXXXXX10
XXXX1000
XXXX1000
XXXX1000
XXX10000
XX111110
X1010100
11011010
11011010
11011010
11011010
11011010
11011010
10010010
DA EF 20 13 10 C4
DA EF 31 15 04 C2
DA EF 31 16 14 C4
DA EF 31 18 XX C0
DA EF 32 19 1A C4
DA EF 43 1B 54 C6
DA EF 24 20 XX C0
DA EF 46 26 14 C4
8h 9h Ah Bh Ch
80 F5 41 1D 06 C2
40 C7 23 0D A4 C7
54 C7 23 0E 10 C4
80 E8 15 11 0E C3
54 CB 26 1A 0E C3
PsRst
=Dnco1
-1
0
0
7
1
3
7
3
7
7
5
7
3
7
4
6
7
Nnco2
Dnco2
5/128
5/288
5/108
5/96
6/173
5/126
5/54
5/144
7/216
7/145
5/168
5/72
5/192
8/257
6/173
3/80
25
57
21
19
28
25
10
28
30
20
33
14
38
32
28
26
Dh
*
Ichp
(μA)
PllSeq(7:0)
XXX11010
XXX11010
XXX11010
XXX10000
XXX10000
XXX11110
XXX11110
XXX11010
XXX10100
XXX10100
10
12
10
10
10
12
12
XX111110
XX111110
X1111110
X1110110
10000000
8
8
8
8
6
8
Kvco
[2:0]
110
0
1
1
1
1
2
3
3
3
4
5
6
6
PllRst
=Dnco2
-1
73M1903 Data Sheet
4
4
4
4
5
4
4
4
6
6
4
4
4
7
5
2
Fvco
(Mhz)
33.1776
36.864
37.91781*
38.7072
41.472
44.2368
47.39657
50.5569*
51.6096
55.296
58.9824
63.19672*
66.35616*
33.177914*
58.982400
66.355200
15
PPM
15
12
21
15
10
0
0
0
0
0
0
0
0
0
0
0