ADA4960-1ACPZ-R2 datasheet(4/21 Pages) AD

部件名	ADA4960-1ACPZ-R2

功能描述	5 GHz, Low Distortion ADC Driver/Line Driver

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制造商	AD [Analog Devices]

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ADA4960-1

Rev. 0 | Page 3 of 20

SPECIFICATIONS

VCC = 5 V, VOCM = 2.5 V, RL = 100 Ω differential, AV = 6 dB, CL = 1 pF differential, f = 140 MHz, T = 25°C. Inputs and outputs are ac-coupled.

Table 1.

Parameter

Conditions

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Bandwidth

AV = 6 dB, VOUT ≤ 1.0 V p-p

5000

MHz

AV = 12 dB, VOUT ≤ 1.0 V p-p

2000

MHz

AV = 18 dB, VOUT ≤ 1.0 V p-p

1200

MHz

Bandwidth for 0.1 dB Flatness

VOUT ≤ 1.0 V p-p

300

MHz

Gain Accuracy

RG = 95.3 Ω

0.5

dB

Gain Supply Sensitivity

VS ± 5%

0.2

dB/V

Gain Temperature Sensitivity

−40°C to +85°C

2.5

mdB/°C

Slew Rate

AV = 6 dB, VOUT = 2 V step, 20% to 80%

8700

V/μs

AV = 12 dB, VOUT = 2 V step, 20% to 80%

7700

V/μs

AV = 18 dB, VOUT = 2 V step, 20% to 80%

6600

V/μs

AV = 6 dB, VOUT = 1 V step, 20% to 80%

7200

V/μs

AV = 12 dB, VOUT = 1 V step, 20% to 80%

4900

V/μs

AV = 18 dB, VOUT = 1 V step, 20% to 80%

3700

V/μs

Settling Time

1 V step to 1%

1

ns

1 V step to 0.1%

1.4

ns

Overdrive Recovery Time

VIN = 1 V to 0 V step, AV = 12 dB, VOUT ≤ 1%

6.7

ns

VIN = 1 V to 0 V step, AV = 12 dB, VOUT ≤ 0.5%

9.3

ns

Reverse Isolation (S12)

f = ≤1 GHz

68

dB

INPUT/OUTPUT CHARACTERISTICS

Output Common Mode

VS/2

V

VOCM Adjustment Range

1

2.75

V

Input Common-Mode Range

2.25

2.75

V

Maximum Output Voltage Swing

1 dB compressed

3.5

V p-p

Output Common-Mode Offset

Referenced to VCC/2

−20

+10

mV

Output Common-Mode Drift

−40°C to +85°C

0.05

mV/°C

Output Differential Offset Voltage

−36

+22

mV

Common-Mode Rejection Ratio (CMRR)

60

dB

Output Differential Offset Drift

−40°C to +85°C

0.05

mV/°C

Input Bias Current

−40°C to +85°C

−20

μA

Input Resistance (Differential)

AV = all gains

10

kΩ

Input Capacitance (Differential)

AV = all gains

0.4

pF

Input Resistance (Single-Ended)

AV = all gains

5

kΩ

Input Capacitance (Single-Ended)

AV = all gains

0.8

pF

Output Resistance (Differential)

150

Ω

Output Capacitance (Differential)

1.2

pF

POWER INTERFACE

Supply Voltage

4.75

5.0

5.25

V

ENB Threshold

Low to high

2.2

V

High to low

1.3

V

ENB Input Bias Current

ENB high

30

μA

ENBL low

−180

μA

Quiescent Current

ENB high

56

60

64

mA

ENBL low

2.9

mA

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