AD8141ACPZ-R7 datasheet(3/24 Pages) AD

3 / 24 page

AD8141/AD8142

Rev. 0 | Page 3 of 24

SPECIFICATIONS

VS+ = 5 V, VS− = 0 V, RL,dm = 200 Ω, TA = 25°C, VOCM = 1.5 V (AD8141), HSYNC, VSYNC, and SYNC LEVEL = 0 V (AD8142), unless otherwise noted.

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

DIFFERENTIAL INPUT PERFORMANCE

Dynamic Performance

−3 dB Small Signal Bandwidth

VO = 0.2 V p-p, AD8141/AD8142

275/285

MHz

−3 dB Large Signal Bandwidth

VO = 2 V p-p, AD8141/AD8142

255/265

MHz

Bandwidth for 0.1 dB Flatness

VO = 2 V p-p

MHz

Slew Rate

VO = 2 V p-p, 25% to 75% (rise/fall)

1150/1250

V/μs

Settling Time to 0.1%

VO = 2 V step

Isolation Between Amplifiers

f = 10 MHz, between Amplifier R and

Amplifier G

−100

Differential Input Characteristics

Input Common-Mode Voltage Range

VOCM = Vs+/2

VS− + 0.2

VS+ − 1

Input Resistance

Differential

kΩ

Single-ended input

1.5

kΩ

Input Capacitance

Differential

DC CMRR

ΔVOUT, dm/ΔVIN, cm, ΔVIN, cm = ±1 V

−60

Differential Output Characteristics

Differential Signal Gain

ΔVOUT, dm/ΔVIN, dm, ΔVIN, dm = ±1 V

1.95

2.04

V/V

Output Voltage Swing

Each single-ended output

VS− + 0.18

VS+ − 0.4

Output Offset Voltage

−70

1.5

+70

Output Offset Drift

TMIN to TMAX

±30

μV/°C

Output Balance Error

f = 50 MHz

−50

−66

−43

Output Voltage Noise (RTO)

f = 20 MHz

nV/√Hz

Maximum Number of Parallel Loads

1.4 V p-p into 200 Ω per load

Loads

COMMON-MODE INPUT PERFORMANCE (AD8141)

VOCM Dynamic Performance

−3 dB Bandwidth

ΔVOCM = 100 mV p-p

114

MHz

Slew Rate

VOCM = 0.5 V to 2.5 V, 25% to 75% (rise/fall)

130/155

V/μs

DC Gain

ΔVOCM = ±1 V

0.98

1.00

1.02

V/V

VOCM Input Characteristics

Input Voltage Range

VS− + 0.2

VS+ − 0.2

Input Resistance

Thevenin to midsupply

2.8

kΩ

Input Offset Voltage

−87

−30

+26

DC CMRR

ΔVOUT, dm/ΔVOCM; ΔVOCM = ±1 V

−60

COMMON-MODE SYNC PERFORMANCE (AD8142)

Slew Rate

VOUT, cm = 0.5 V to +2.5 V; 25% to 75%

(rise/fall)

130/155

V/μs

Nominal Output Common-Mode Level

VS− + 1.5

HSYNC AND VSYNC INPUTS (AD8142)

Input Low Voltage

Referenced to GND

0 to 1.6

Input High Voltage

Referenced to GND

1.9 to 5

SYNC LEVEL INPUT (AD8142)

Input Voltage Range

Referenced to VS−

VS−

VS− + 1

Setting to Achieve 0.5 V Pulse Levels

Referenced to VS−

VS− + 0.5

Gain to Red Common-Mode Output

ΔVOUT, cm/ΔVSYNC LEVEL

0.85

1.00

1.15

V/V

Gain to Green Common-Mode Output

ΔVOUT, cm/ΔVSYNC LEVEL

1.8

2.00

1.2

V/V

Gain to Blue Common-Mode Output

ΔVOUT, cm/ΔVSYNC LEVEL

−1.15

−1.00

−0.85

V/V

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