ELECTRICAL CHARACTERISTICS continued
Refer to ER102 Data Sheet for GM3038 communication and SDA pin Electrical Characteristics
Conditions: Supply Voltage V
B
= 1.3 V, Frequency = 1 kHz, Temperature = 25°C
The programmable parameters are adjusted to the following set values unless otherwise specified. (MPO) R2 - set 0; (TH) R3 - set 15;
(FC) R4 - set 7; (HP) R5 - set 0; (LP) R6 - set 0
GM3038
PARAMETER
STAGE A and B
Open Loop Gain (B)
Input Impedance (A)
OUTPUT STAGE
Stage Gain
Max Output Level
MPO Range
Output Resistance
SYMBOL
CONDITIONS
MIN
-
TYP
-
52
11
MAX
-
-
13
UNITS
A
OL_B
R
IN
-
9
dB
kΩ
A
C
MPO
∆MPO
R
OUT
V
IN
=-30dBV
R
VC
=220kΩ,V
IN
=-25dBV
R2 - set 0 to set 11
7
-14.5
13
-
9
-12.5
15
24
11
-10.5
17
-
dB
dBV
dB
kΩ
All conditions and parameters remain as shown in the Test Circuit unless otherwise specified in the CONDITIONS column.
V
B
V
B
1
V
DD
C6
0µ22
C5
10n
R5S
R5
V
B
18
C
SAD
7
1M
C
FAD
2
1M
53.5kΩ
7
2µ2
GM3038
R5R
R6R
R6
4:1
5
R
HI
4
R
LO
3
600kΩ
R6S
ER102
1:1A
1
1:1B
6
1MΩ
85.6kΩ
V
REG
8
C1
0µ1
R
TH
19
R3R
R3
C2
150kΩ
11
IN
REGULATOR
SLOW
AVERAGE
DETECTOR
FAST
AVERAGE
DETECTOR
CONTROL
RECTIFIER
1
X
V
B
48k
OUT
-B
-C
8k4
48k
15 MPO
16
B
IN
17
B
OUT
R2
150kΩ
C7
0µ22
4
B
IN
R
VC
100kΩ
3
B
OUT
R2R
20
C4
2
0µ1
50k
50k
R
AGC_IN
R
H
3.9k
10k
-A
6
0µ2
24 dB / Oct
BAND SPLIT
FILTER
High Frequency
Expander / Compressor
RL
8
V
SS
GND
9
10
A
OUT
12k
12
REC
13
R
FC
Low Frequency
Expander / Compressor
14k
R4
300kΩ
14
F
OUT
SDA
5
SDA
C3
0µ1
R4R
Table of Defaults
R2 - set 0
R3 - set 15
R4 - set 7
R5 - set 0
R6 - set 0
All resistors in ohms, all capacitors in farads unless otherwise stated
Fig. 1 Production Test Circuit
3
521 - 62 - 04
GENNUM [ GENNUM CORPORATION ]
