AD8178 datasheet(3/40 Pages) AD

3 / 40 page

AD8178

Rev. 0 | Page 3 of 40

SPECIFICATIONS

VS = ± 2.5 V at TA = 25°C, G = +4, RL = 100 Ω (each output), VBLK = 0 V, output CM voltage = 0 V, differential I/O mode, unless

otherwise noted.

Table 1.

Parameter

Conditions

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Bandwidth

200 mV p-p

450

MHz

2 V p-p

420

MHz

Gain Flatness

0.1 dB, 200 mV p-p

MHz

Propagation Delay

2 V p-p

1.3

Settling Time

1% , 2 V step

Slew Rate, Differential Output

2 V step

1650

V/μs

2 V step, 10% to 90%

1450

V/μs

Slew Rate, RGB Common Mode

1 V step , 10% to 90%

300

V/μs

Slew Rate, HV Outputs

Rail-to-rail, TTL load

400

V/μs

NOISE/DISTORTION PERFORMANCE

Crosstalk, All Hostile

f = 5 MHz

−82

f = 10 MHz

−74

f = 100 MHz

−56

f = 500 MHz

−47

Off Isolation, Input-Output

f = 10 MHz, RL = 100 Ω, one channel

−90

Input Voltage Noise

0.01 MHz to 50 MHz

nV/√Hz

DC PERFORMANCE

Gain Error

Gain Matching

R, G, B same channel

0.5

Gain Temperature Coefficient

ppm/°C

OUTPUT CHARACTERISTICS

Output Offset Voltage

CMENC on or off

Temperature coefficient

μV/°C

Output Offset Voltage,

RGB Common Mode

CMENC on or off

Temperature coefficient

−16

μV/°C

Output Impedance

Enabled, differential

1.5

Disabled, differential

2.7

kΩ

Output Disable Capacitance

Disabled

Output Leakage Current

Disabled

μA

Output Voltage Range

No load, differential

V p-p

Output Current

Short circuit

INPUT CHARACTERISTICS

Input Voltage Range,

Differential Mode

V p-p

Input Voltage Range,

Common Mode

VIN = 1 V p-p

±2.25

V p-p

CMR, RGB Input

ΔVOUT, DM/ΔVIN, CM, ΔVIN, CM = ±0.5 V, CMENC off

–62

ΔVOUT, DM/ΔVIN, CM, ΔVIN, CM = ±0.5 V, CMENC on

−45

CM Gain, RGB Input

ΔVOUT, CM/ΔVIN, CM, ΔVIN, CM = ±0.5 V CMENC off

−70

ΔVOUT, CM/ΔVIN, CM, ΔVIN, CM = ±0.5 V, CMENC on

Input Capacitance

Any switch configuration

Input Resistance

Differential

3.33

kΩ

Input Offset Current

μA

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