MAS9191AJ MAS [Micro Analog systems], MAS9191AJ Datasheet - Page 24

• Manufacturer Part Number: MAS9191AJ
• Description: Single Chip AMPS/ETACS/NAMPS Audio/Data Processor
• Manufacturer: MAS [Micro Analog systems]

FUNCTIONS
Register 02
Register 03
1-0
6-5
3-0
Bit
Bit
2
3
4
7
4
5
6
7
Name
M1[1:0]
S10
S11
S9
RXTST0-
RXTST1
reserved
Name
GC2[3:0]
S5
S6
S7
S8
HEX
HEX
(write only)
(write only)
0000-1111
State
State
…….
0000
0001
0010
1111
1000
00
01
10
11
00
01
10
11
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
Function
AGND
10mA gain
66mA gain
160mA gain
AGND
Filter F7 output
AGND
Filter F7 output
AGND
Amplifier A2 output
determined by S2
C1
F2
C2
reserved for future use, set to 0
Function
Control range for GC2: -15.0dB … +15.0dB, 2.0dB/step
-15.0dB
-13.0dB
-11.0dB
+15.0dB
+1.0dB default value
EXPOUT
EXPIN
AGND
RAUDIN
AGND
COMPIN
AGND
EINR
connected to amplifier A3 input
connected to amplifier A4 input
connected to amplifier A5 input
summed to F7 input
connected to DEOUT
connected to EXPOUT
summed into F6 input
summed into GC2 input
DA9191A.000
July 31, 1997
24