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AD9630

Low Distortion 750 MHz Closed-Loop Buffer Amp

Analog Devices 

AD9630–SPECIFICATIONS

ELECTRICAL CHARACTERISTICS (unless otherwise noted, ؎VS = ؎5 V; RIN = 50 ⍀, RLOAD = 100 ⍀)

Parameter

Conditions

Temp

Test

Level

AD9630AN/AR

Min

Typ Max Units

DC SPECIFICATIONS

Output Offset Voltage

+25°C

I

–8

±3

+8 mV

Offset Voltage TC

Full

IV

–40

±8

+40 µV/°C

Input Bias Current

+25°C

I

–25

±2

+25 µA

Bias Current TC

Full

IV

–100

± 20

+100 nA/°C

Input Resistance

Input Capacitance

+25 to TMAX

II

300

450

kΩ

TMIN

VI

150

250

kΩ

+25°C

V

1.0

pF

Gain

VOUT = 2 V p-p

+25 to TMAX

II

0.983 0.990

V/V

OBSOLETE Output Voltage Range

Output Current (50 Ω Load)

Output Impedance

PSRR

DC Nonlinearity

FREQUENCY DOMAIN

Bandwidth (–3 dB)

Small Signal

Large Signal

Output Peaking

Output Rolloff

Group Delay

Linear Phase Deviation

2nd Harmonic Distortion

VOUT = 2 V p-p

At DC

∆VS = ± 5%

±2 V Full Scale

VO ≤ 0.7 V p-p

VO ≤ 0.7 V p-p

VO = 5 V p-p

VO = 5 V p-p

≤200 MHz

≤200 MHz

DC to 150 MHz

DC to 150 MHz

2 V p-p; 4.3 MHz

TMIN

VI

Full

VI

+25 to TMAX

II

TMIN

VI

+25°C

V

Full

VI

+25°C

V

TMIN to +25

II

TMAX

II

TMIN to +25

V

TMAX

V

Full

II

Full

II

+25°C

V

+25°C

V

Full

IV

0.980

+3.2

50

40

44

0.985

V/V

±3.6 –3.2 V

mA

mA

0.6

Ω

55

dB

0.03

%

400

750

MHz

330

550

MHz

120

MHz

105

MHz

0.4

1.2 dB

0

0.3 dB

0.7

ns

0.7

Degrees

–80

–73 dBc

2 V p-p; 20 MHz

Full

IV

–66

–58 dBc

2 V p-p; 50 MHz

Full

II

–52

–43 dBc

3rd Harmonic Distortion

2 V p-p; 4.3 MHz

Full

IV

–86

–79 dBc

2 V p-p; 20 MHz

Full

IV

–75

–68 dBc

2 V p-p; 50 MHz

TMIN to +25

II

–47

–41 dBc

2 V p-p; 50 MHz

TMAX

II

Spectral Input Noise Voltage

10 MHz

+25°C

V

–46

–40 dBc

2.4

nV/√Hz

Integrated Output Noise

100 kHz – 200 MHz

+25°C

V

32

µV

TIME DOMAIN

Slew Rate

Rise/Fall Time

Overshoot Amplitude

Settling Time

To 0.1%

To 0.02%4

Differential Gain

Differential Phase

VOUT = 5 V Step

VOUT = 1 V Step

VOUT = 1 V Step

VOUT = 5 V Step

VOUT = 5 V Step

VOUT = 2 V Step

VOUT = 2 V Step

VOUT = 2 V Step

VOUT = 2 V Step

VOUT = 2 V Step

4.4 MHz

4.4 MHz

+25°C

IV

+25°C

IV

TMIN to TMAX

IV

+25°C

IV

TMIN to TMAX

IV

Full

IV

TMIN to +25

IV

TMAX

IV

TMIN to +25

IV

TMAX

V

+25°C

V

+25°C

V

700

1200

V/µs

1.1

1.7 ns

1.3

1.9 ns

4.2

5.7 ns

5.0

6.5 ns

2

12

%

6

10

7

12

8

12

0.015

0.025

ns

ns

ns

ns

%

Degree

SUPPLY CURRENTS

VCC (+IS)

VEE (–IS)

VCC = +5 V

VEE = –5 V

Full

II

Full

II

19

26 mA

19

26 mA

NOTES

1Short-term settling with 50 Ω source impedance.

Specifications subject to change without notice.

–2–

REV. B

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