ADA4938-2ACPZ-R2 datasheet(6/26 Pages) AD

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ADA4938-1/ADA4938-2

Data Sheet

Rev. B | Page 6 of 26

VOCM to ±OUT Performance

Table 4.

Parameter

Conditions

Min

Typ

Max

Unit

VOCM DYNAMIC PERFORMANCE

−3 dB Bandwidth

400

MHz

Slew Rate

VIN = 1.6 V to 3.4 V, 25% to 75%

1700

V/µs

Input Voltage Noise (RTI)

7.5

nV/√Hz

VOCM INPUT CHARACTERISTICS

Input Voltage Range

−VS + 1.3 to +VS − 1.3

Input Resistance

kΩ

Input Offset Voltage

VOS, cm = VOUT, cm; VDIN+ = VDIN– = VOCM = 2.5 V

Input Bias Current

0.5

µA

VOCM CMRR

∆VOUT, dm/∆VOCM; ∆VOCM = ±1 V

−89

Gain

∆VOUT, cm/∆VOCM; ∆VOCM = ±1 V

0.95

1.00

1.05

V/V

POWER SUPPLY

Operating Range

4.5

Quiescent Current

36.5

TMIN to TMAX variation

µA/°C

Powered down

1.0

1.7

Power Supply Rejection Ratio

∆VOUT, dm/∆VS; ∆VS = ±1 V

−80

POWER DOWN (PD)

PD Input Voltage

Powered down

≤2.5

Enabled

≥3

Turn-Off Time

µs

Turn-On Time

200

PD Bias Current

Enabled

PD = 5 V

µA

Disabled

PD = 0 V

−260

µA

OPERATING TEMPERATURE RANGE

−40

+85

°C

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