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Номер в каталоге
Компоненты Описание
AD637-EVALZ Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
AD637-EVALZ
High Precision, Wideband RMS-to-DC Converter
Analog Devices
AD637-EVALZ Datasheet PDF : 25 Pages
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Data Sheet
Parameter
dB OUTPUT
Error
Scale Factor
Scale Factor Tempco
I
REF
for 0 dB = 1 V rms
I
REF
Range
BUFFER AMPLIFIER
Input Output Voltage Range
Input Offset Voltage
Input Current
Input Resistance
Output Current
Short-Circuit Current
Small Signal Bandwidth
Slew Rate
DENOMINATOR INPUT
Input Range
Input Resistance
Offset Voltage
CHIP SELECT (CS)
RMS On Level
RMS Off Level
I
OUT
of Chip Select
On Time Constant
Off Time Constant
POWER SUPPLY
Operating Voltage Range
Quiescent Current
Standby Current
AD637
AD637J/AD637A
Test Conditions/Comments Min
Typ
Max
Unit
V
IN
= 7 mV to 7 V rms, 0 dBV
5
1
±0.5
−3
+0.33
−0.033
20
80
100
dBV
mV/dB
% of reading/°C
dB/°C
µA
µA
2 kΩ load, to −V
S
−V
S
to (+V
S
− 2.5)
V
±0.8
±2
mV
±2
±10
nA
10
8
Ω
−0.13
+5
mA
20
mA
1
MHz
5
V/µs
0 to 10
V
20
25
30
kΩ
±0.2
±0.5
mV
Open or 2.4 < V
C
< +V
S
V
V
C
< 0.2
V
C
< 0.2 V
CS low
CS high
10
µA
0
µA
10 + ((25 kΩ) × C
AV
)
µs
10 + ((25 kΩ) × C
AV
)
µs
±3.0
2.2
350
±18
V
3
mA
450
µA
Rev. L | Page 5 of 25
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