GA3205 Просмотр технического описания (PDF) - Gennum -> Semtech
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GA3205 Datasheet PDF : 6 Pages
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ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
CAUTION
ELECTROSTATIC
SENSITIVE DEVICES
DO NOT OPEN PACKAGES OR HANDLE
EXCEPT AT A STATIC-FREE WORKSTATION
VALUE
2VDC
25mW
-10 to + 40°C
-20 to +70°C
PAD CONNECTION
GND2
MS
SDA
VREG1
7
8
9
10
11
FRONT
6
MIC
13
5
4
3
VREG2 OUT
12
REAR
MIC
2
1
VB
GND1
ELECTRICAL CHARACTERISTICS
Conditions: Temperature 25 oC, Frequency = 1 kHz. R1 - Tap 15; R2 - Tap 15; R3 - Tap 0; R4 - Tap 0; R5 - Tap 0; R6 - Tap 0; R7 - Tap 3; R8 - Tap 14
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Hybrid Current
Minimum Voltage
Regulator Voltage
Nominal System Gain
IAMP
VB
VREG
GAIN
Maximum Low Frequency Boost
@ 100Hz
Front Channel Gain Adjustment Range
Rear Channel Gain Adjustment Range
Minimum Time Delay
Maximum Time Delay
Power Supply Rejection Ratio of System
Power Supply Rejection Ratio of Regulator
Total Harmonic Distortion
∆GFRONT
∆GREAR
tMIN
tMAX
PSRRSYS
PSRRREG
THD
R2 - Tap 0
R2 - Tap 0, R4 - Tap 15
Input Referred Noise
IRN SW = closed, R7 - Tap 13
Output Resistane
ROP
(All conditions and parameters remain as shown in test circuit unless stated in condition column)
140
250
400
µA
-
1.1
-
V
860
920
980
mV
-
0
-
dB
18
20
22
dB
-
8
-
dB
-
22
-
dB
4.5
7.2
10
µs
25
33.0
45
µs
-
50
-
dB
-
70
-
dB
-
0.1
1.0
%
-
3.5
-
µV
-
3.9
-
kΩ
522 - 18 - 01
2
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