AD8145 datasheet(3/24 Pages) AD

Part #	AD8145

Description	High Speed, Triple Differential Receiver with Comparators

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AD8145

Rev. 0 | Page 3 of 24

SPECIFICATIONS

TA = 25°C, VS = ±5 V, REF = 0 V, RL = 150 Ω, CL = 2 pF, G = 1, TMIN to TMAX = −40°C to +105°C, unless otherwise noted.

Table 1.

Parameter

Conditions

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Bandwidth

VOUT = 0.2 V p-p

530

MHz

VOUT = 2 V p-p

500

MHz

VOUT = 0.2 V p-p, G = 2

200

MHz

VOUT = 2 V p-p, G = 2

200

MHz

Bandwidth for 0.1 dB Flatness

VOUT = 2 V p-p

75

MHz

VOUT = 2 V p-p, G = 2

100

MHz

Slew Rate

VOUT = 2 V p-p

2100

V/μs

VOUT = 2 V p-p, G = 2

2100

V/μs

Settling Time

VOUT = 2 V p-p, 0.1%

15

ns

Output Overdrive Recovery

20

ns

NOISE/DISTORTION

Second Harmonic

VOUT = 2 V p-p, 1 MHz

−67

dBc

Third Harmonic

VOUT = 2 V p-p, 1 MHz

−88

dBc

Crosstalk

VOUT = 2 V p-p, 10 MHz

−62

dB

Input Voltage Noise (RTI)

f ≥ 10 kHz

13

nV/√Hz

Differential Gain Error

NTSC, 200 IRE, RL ≥ 150 Ω

0.25

%

Differential Phase Error

NTSC, 200 IRE, RL ≥ 150 Ω

0.1

Degrees

INPUT CHARACTERISTICS

Common-Mode Rejection

DC, VCM = −3.5 V to +3.5 V

81

90

dB

VCM = 1 V p-p, f = 10 MHz

69

dB

VCM = 1 V p-p, f = 100 MHz

41

dB

Common-Mode Voltage Range

V+IN − V−IN = 0 V

±3.5

V

Differential Operating Range

±2.5

V

Resistance

Differential

1

MΩ

Common mode

1.3

MΩ

Capacitance

Differential

1

pF

Common mode

2

pF

DC PERFORMANCE

Closed-Loop Gain

DC, G = 2

1.955

1.985

2.020

V/V

Output Offset Voltage

G = 2

−17.5

7.0

1.0

mV

TMIN to TMAX

−18

μV/°C

Input Bias Current (+IN, −IN)

6

−3.4

−0.9

μA

Input Bias Current Drift

TMIN to TMAX (+IN, −IN)

25

nA/°C

Input Offset Current

−400

−65

300

nA

OUTPUT PERFORMANCE

Voltage Swing

−4.04

3.55

V

Output Current

50

mA

Short-Circuit Current

Short to GND, source/sink

195/−230

mA

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