AD8398AACPZ-R2 datasheet(3/12 Pages) AD

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Data Sheet

AD8398A

Rev. E | Page 3 of 12

SPECIFICATIONS

VS = 12 V, ±6 V at TA = 25°C, AVDIFF = 5, RLOAD,DIFF = 20 Ω, PD1 = 0, PD0 = 0, unless otherwise noted.

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Bandwidth

AV DIFF = 5, VOUT = 2 V peak, measured differentially

PD1 = 0, PD0 = 0

MHz

PD1 = 0, PD0 = 1

MHz

PD1 = 1, PD0 = 0

MHz

Slew Rate

VOUT = 4 V peak, measured differentially

600

V/µs

NOISE/DISTORTION PERFORMANCE

MTPR

Profile 8b at 20.4 dBm in VDSL2 application

−65

dBc

Profile 17a at 14.5 dBm in VDSL2 application

−55

dBc

Off Isolation

PD1 = 1, PD0 = 1

−80

dBc

Input Voltage Noise

f = 100 kHz

4.8

nV/√Hz

Input Current Noise

f = 100 kHz

0.9

pA/√Hz

Differential Output Voltage Noise

f = 100 kHz in VDSL2 application

120

nV/√Hz

DC PERFORMANCE

Differential Input Offset Voltage

−2

±0.1

Input Offset Voltage

Input Bias Current

0.5

µA

Open-Loop Gain

Common-Mode Rejection

Measured differentially

−100

−74

INPUT CHARACTERISTICS

Input Resistance

f < 100 kHz

1.9

MΩ

OUTPUT CHARACTERISTICS

Differential Swing

17.6

18.4

V p-p

Linear Peak Output Current

VDSL2 at 20.4 dBm, MTPR = −65 dBc

450

mA peak

POWER SUPPLY

Operating Range

Dual supply

±6

Single supply

Supply Current

PD1 = 0, PD0 = 0

33.2

PD1 = 0, PD0 = 1

22.9

25.5

PD1 = 1, PD0 = 0

13.3

14.5

PD1 = 1, PD0 = 1

0.7

1.1

Power Supply Rejection

Measured differentially

−94

−74

POWER-DOWN PINS

PD1, PD0 VIL

Referenced to GND

0.8

PD1, PD0 VIH

Referenced to GND

PD1, PD0 Bias Current

PD1, PD0 = 0 V

µA

PD1, PD0 = 3 V

µA

Enable Time

PD1, PD0 = (1, 1) − (0, 0)

Disable Time

PD1, PD0 = (0, 0) − (1, 1)

600

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