Audio Processor
16
MX806A
6 Application Notes
To assist in rapid setting, this quick-reference list should be used with Figure 5.
Control
A/C = 10
H
7
Audio Out (RX) Enable
Modulator Drive Enable
Pre-Emphasis Select
6
5
4
Input Select (RX/TX)
3-0
Input Level Set (-4dB to 10dB)
Mode
A/C = 11
H
7
Drive Source
6
Derivation Limiter Enable
VOGAD Enable
5
4
De-emphasis Enable
Signal Select
3
2-0
Process Gain Set
Modulator Levels
A/C = 12
H
Byte 1
7-5
“0”
4-0
Mod 1 Attenuation (0 to 12.4dB)
Byte 2
7-5
“0”
4-0
Mod 2 Attenuation (0 to 6.2dB)
Volume Set
A/C = 13
H
7-6
5
“0”
Powersave
4-0
Volume Set Attenuation (0 to 48dB)
Table 8: Quick Reference List
Sets the Control, Mode and Volume Commands to 00H
MSB
LSB
GENERAL RESET
TABLE 2
TABLE 3
TABLE 5
TABLE 4
7
7
7
6
6
6
5
4
3
2
1
1
1
0
0
0
MSB
MSB
MSB
LSB
LSB
LSB
CONTROL COMMAND
MODE COMMAND
VOLUME SET
1 DATA BYTE
5
4
3
2
1 DATA BYTE
5
4
3
2
1 DATA BYTE
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
MSB
LSB
2 DATA BYTES - BYTE 1 (loaded first)
BYTE 0 (loaded last)
MODULATOR LEVELS SET
Figure 6: Examples of Command Data Configurations
ꢀ1998 MX-COM, Inc.
www.mxcom.com Tel: 800 638 5577 336 744 5050 Fax: 336 744 5054
Doc. # 20480064.006
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
All trademarks and service marks are held by their respective companies.
CMLMICRO [ CML MICROCIRCUITS ]
