GA3206 Просмотр технического описания (PDF) - Gennum -> Semtech
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GA3206 Datasheet PDF : 8 Pages
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ELECTRICAL CHARACTERISTICS continued
Conditions: Frequency = 1 kHz, Temperature = 25°C, Supply Voltage VB = 1.3V
The programmable parameters are adjusted to the following set values unless otherwise specified.
(THR) R1 - Tap 0, R3 - Tap 0; (VC) R5 -Tap 15; (Gain) R4 - Tap 0; (LPF) R8 - Tap 24; (HPF) R2 - Tap 15; (LF Boost) R6 - Tap 15, R7 - Tap 24; SW closed.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
OUTPUT STAGE
Gain
AB
Output Resistance
ROP
HIGH PASS FILTER
-
11
-
24
Minimum Corner Frequency
Maximum Corner Frequency
Low Frequency Boost
LOW PASS FILTER
ƒC-MIN
ƒC-MAX
ABOOST
R2 - Tap15
R2 - Tap1
at 300Hz, R6 - Tap 0, R7 - Tap 0
-
530
-
2.0
14
17
Filter Adjustment Range
ALPF at 5kHz, R8 - Tap 0 to R8 - Tap 24
12
15
All parameters and switches remain as shown in the Test Circuit unless otherwise stated in CONDITIONS column.
SUPPORT SOFTWARE
All support software for the GA3206 and the GP523 is
available from Gennum’s web site:
www.gennum.com/hip/software
MAX UNITS
-
dB
-
kΩ
-
Hz
-
kHz
20
dB
18
dB
VB
2
9
10
8
GA3206
VB SDA
MS
R5
92k
VB
SW
R1
64k
C11
0µ15
RVC RTH
CAGC
GP523
4
R7
460k
REGULATOR
C1
VREG
0µ1
C2
10k
80k
0µ1 C3
FIN
6n8
8:1
COMPRESSION
CONTROL
VB
RECT.
5
3k9
C4
R6
15n
185k
C5
0µ1
RF4B
800
RF4A
C6 10n
VIN
R2
12k
-F
-A
48k
B
BOUT C10
VOUT
1
33n
48k
50k
VB
C9
R8
5n
92k
FOUT
C7
0µ1
AIN
R4
AOUT
C8
22n
RECT
GND
C12
5n
R3
45k5
184k
185k
GND2 GND1
6
7
3
All resistors in ohms, all capacitors
in farads, unless otherwise stated.
TABLE OF DEFAULTS
R1 – Tap 0 R5 – Tap15
R2 – Tap 15 R6 – Tap 15
R3 – Tap 0 R7 – Tap 24
R4 – Tap 0 R8 – Tap 24
SW Closed
Fig. 1 Production Test Circuit
3
522 - 46 - 00
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