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