GM3038 Просмотр технического описания (PDF) - Gennum -> Semtech
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GM3038 Datasheet PDF : 8 Pages
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ABSOLUTE MAXIMUM RATINGS
PAD CONNECTION
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
Voltage on SDA pad
VALUE / UNITS
2VDC
25 mW
-10° C to 40° C
-20° C to 70° C
16V
CAUTION
ELECTROSTATIC
SENSITIVE DEVICES
DO NOT OPEN PACKAGES OR HANDLE
EXCEPT AT A STATIC-FREE WORKSTATION
VB
OUT
BOUT
BIN
ELECTRICAL CHARACTERISTICS
Refer to ER102 Data Sheet for GM3038 communication and SDA pin Electrical Characteristics
Conditions: Supply Voltage VB = 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
PARAMETER
Hybrid Current
Minimum Voltage
Total Harmonic Distortion
THD with Maximum Allowable Input
Input Referred Noise
Total System Gain
Regulator Voltage
AGC
Lower Threshold
Upper Threshold
Compression Gain Range
System Gain in Compression
Min. Compression Ratio
SYMBOL
IAMP
Vb
THD
THDM
IRN
AV
VREG
THLO
THHI
∆A
A60
CMP1 :1
Max. Comp. Ratio
CMP4 :1
Fast Detector Time Constant
Slow Detector Time Constant
FILTER
Maximum Crossover Frequency
Nominal Crossover Frequency
Minimum Crossover Frequency
Filter Rolloff Rate
τFAST
τSLOW
ƒc_0
ƒc_22
ƒc_220
CONDITIONS
VIN = -40dBV at 1kHz
VIN = -23dBV, Rvc = 47kΩ
A Weighted Filter
VIN = -90dBV
ILOAD = 30µA
Gain(-90dBVIN) -Gain(-30dBVIN)
VIN =-60dBV
VIN=3kHz, -60dBV to -40dBV,
R5 - set 31; R6 - set 15
VIN =3kHz, -60dBV to -40dBV,
R5 - set 0; R6 - set 0
R4 - set 0
R4 - set 7
R4 - set 13
MIN
-
1.1
-
-
-
46
890
-91
-36
37.5
26
0.9
3.6
-
-
3.0
1.38
-
-
TYP
370
-
0.6
2
3.0
49
930
-87
-32
40.5
29
1.0
4.0
10
220
3.9
1.8
0.9
24
MAX
530
-
1.25
10
-
52
1000
-83
-28
43.5
32
1.1
4.3
-
-
-
2.18
1.4
-
GND
VREG
IN
SDA
UNITS
µA
V
%
%
µVRMS
dB
mV
dBV
dBV
dB
dB
Ratio
Ratio
ms
ms
kHz
kHz
kHz
dB/oct
521 - 62 - 04
2
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