5962-8963701CA(2015) Просмотр технического описания (PDF) - Analog Devices

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5962-8963701CA
(Rev.:2015)

High Precision, Wideband RMS-to-DC Converter

Analog Devices 

Data Sheet

Parameter

dB OUTPUT

Error

Scale Factor

Scale Factor Tempco

IREF for 0 dB = 1 V rms

IREF 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

IOUT 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

VIN = 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 −VS

−VS to (+VS − 2.5)

V

±0.8

±2

mV

±2

±10

nA

108

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 < VC < +VS

V

VC < 0.2

VC < 0.2 V

CS low

CS high

10

µA

0

µA

10 + ((25 kΩ) × CAV)

µs

10 + ((25 kΩ) × CAV)

µs

±3.0

2.2

350

±18

V

3

mA

450

µA

Rev. L | Page 5 of 25

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