AD28msp01KST AD [Analog Devices], AD28msp01KST Datasheet - Page 8

• Manufacturer Part Number: AD28msp01KST
• Description: PSTN Signal Port
• Manufacturer: AD [Analog Devices]

AD28msp01
If any low-pass filter is bypassed, the resampling interpolation filter should be disabled (in Control Register 0.)
Control Register 2
This register is used to:
• Select the frequency of the Receive baud clock (RBAUD)
• Select the frequency of the Receive bit clock (RBIT)
Control Register 3
This register is used to:
• Select the frequency of the Transmit baud clock (TBAUD)
• Select the frequency of the Transmit bit clock (TBIT)
address = 0x02
address = 0x03
15
15
0
0
14
14
0
0
13
13
0
0
BA2-0
Transmit baud rate clock
selection
000
001
010
011
100
101
110
111
BA2-0
Receive baud rate clock selection
000
001
010
011
100
101
110
111
12
12
0
0
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
11
11
0
0
1200
2400 (default)
1600
Reserved
Reserved
Reserved
Reserved
2400 (default)
1600
1200
Reserved
Reserved
Reserved
Reserved
600
600
10
10
0
0
9
0
9
0
8
0
8
0
7
0
0
7
–8–
6
0
6
0
5
0
5
0
4
0
4
0
BI3-0
Transmit bit rate clock selection
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
BI3-0
Receive bit rate clock selection
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
3
0
3
0
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
2
0
2
0
19200
14400
12000
19200 with SA87 in
control register 1 set
(not scaled by 8/7)
(not scaled by 8/7)
19200
14400
12000
19200 with SA87 in
control register 1 set
8000
7200
4800
2400
1200
9600 (default)
9600 (default)
8000
7200
4800
2400
1200
600
600
1
0
1
0
0
0
0
0
REV. A