Data Sheet

ADA4858-3

Rev. B | Page 3 of 20

SPECIFICATIONS

TA = 25°C, VS = 5 V, G = 2, RF = 301 Ω, RF = 402 Ω for G = 1, RL = 150 Ω, unless otherwise noted.

Table 1.

Parameter

Conditions

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Bandwidth

V

OUT = 0.1 V p-p, G = 1

600

MHz

V

OUT = 0.1 V p-p

350

MHz

V

OUT = 2 V p-p, G = 1

165

MHz

V

OUT = 2 V p-p

175

MHz

Bandwidth for 0.1 dB Flatness

V

OUT = 2 V p-p

85

MHz

Slew Rate

V

OUT = 2 V step

600

V/µs

Settling Time to 0.1%

V

OUT = 2 V step

18

ns

NOISE/DISTORTION PERFORMANCE

Harmonic Distortion (HD2/HD3)

f

C = 1 MHz, VOUT = 2 V p-p

−86/−94

dBc

f

C = 5 MHz, VOUT = 2 V p-p

−71/−84

dBc

Crosstalk

f = 5 MHz

−60

dB

Input Voltage Noise

f = 1 MHz

4

nV/√Hz

Input Current Noise

f = 1 MHz (+IN/−IN)

2/9

pA/√Hz

Differential Gain Error

0.01

%

Differential Phase Error

0.02

Degrees

DC PERFORMANCE

Input Offset Voltage

−14

+0.5

+14

mV

+ Input Bias Current

−2

+0.7

+2

µA

− Input Bias Current

−13

+8

+13

µA

Open-Loop Transimpedance

300

390

kΩ

INPUT CHARACTERISTICS

Input Resistance

+IN1/+IN2

15

MΩ

−IN1/−IN2

90

Ω

Input Capacitance

+IN1/+IN2

1.5

pF

Input Common-Mode Voltage Range

Typical

−1.8

+3.8

V

Common-Mode Rejection Ratio

−61

−54

dB

OUTPUT CHARACTERISTICS

Output Voltage Swing

−1.4 to +3.6

−1.7 to +3.7

V

Output Overdrive Recovery Time

Rise/fall, f = 5 MHz

15

ns

Maximum Linear Output Current @ V

OUT = 1 VPEAK

f

C = 1 MHz, HD2 ≤ −50 dBc

21

mA

POWER-DOWN

Input Voltage

Enabled

1.9

V

Powered down

2

V

Bias Current

−0.1

+0.1

µA

Turn-On Time

0.3

µs

Turn-Off Time

1.6

µs

POWER SUPPLY

Operating Range

3

5.5

V

Total Quiescent Current

Amplifiers

15

19

21

mA

Charge Pump

23

mA

Total Quiescent Current When Powered Down

Amplifiers

0.15

0.25

0.3

mA

Charge Pump

4

mA

Positive Power Supply Rejection Ratio

−64

−60

dB

Negative Power Supply Rejection Ratio

−58

−54

dB

Charge Pump Output Voltage

−3.3

−3

−2.5

V

Charge Pump Sink Current

150

mA