DA9191A.000
July 31, 1997
FUNCTIONS
Register 00HEX (write only)
Bit
3-0
Name
GC3[3:0]
State
0000-1111
0000
0001
0010
…….
1111
1000
00
Function
Control range for GC3: -3.0dB … +3.0dB, 0.4dB/step
-3.0dB
-2.6dB
-2.2dB
+3.0dB
+0.2dB default value
AGND
5-4
M2[1:0]
Connected to F8 input
01
A6-OUT
10
EXTMIC
11
DTMFGEN
6
7
reserved
reserved
0
0
reserved for future use, set to 0
reserved for future use, set to 0
Register 01HEX (write only)
Bit
Name
State
Function
0
S12
0
1
0
1
0
1
0
1
0
1
0
1
Compressor output
Compressor input
COUT
PREIN
F10 output
F10 input
Limiter output
Limiter input
F11 output
Limiter input
AGND
connected to COUT
1
2
3
4
5
6
S13
S14
S15
S16
S19
S20
connected to GC4 input
connected to GC5 input
connected to F11 input
connected to GC6 input
connected to F13 input
summed to GC9 input
TAUDIN
AGND
0
(SYS1 = 0)
1
F12 output
(SYS1 = 1)
0
AGND
(SYS1 = 0)
1
F15 output
(SYS1 = 1)
0
7
reserved
reserved for future use, set to 0
23
MAS [ MICRO ANALOG SYSTEMS ]
