AD8148(Rev0) 데이터 시트보기 (PDF) - Analog Devices

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AD8148
(Rev.:Rev0)

Triple Differential Driver for Wideband Video

Analog Devices 

AD8146/AD8147/AD8148

VS = +5 V or ±2.5 V; VOCM = midsupply (AD8146); SYNC LEVEL = 0 V (AD8147/AD8148); T = 25°C; RL, dm = 200 Ω, unless otherwise noted.

TMIN to TMAX = −40°C to +85°C.

Table 2.

Parameter

DIFFERENTIAL INPUT AC

Dynamic Performance

−3 dB Small Signal Bandwidth

−3 dB Large Signal Bandwidth

Bandwidth for 0.1 dB Flatness

DIFFERENTIAL INPUT DC

Input Common-Mode Voltage Range

Input Resistance

Input Capacitance

DC CMRR

DIFFERENTIAL OUTPUT

Differential Signal Gain

Output Voltage Swing

Output Offset Voltage

Output Offset Drift

Output Balance Error

Output Voltage Noise (RTO)

Output Short-Circuit Current

VOCM DYNAMIC PERFORMANCE

(AD8146 ONLY)

−3 dB Bandwidth

Slew Rate

DC Gain

VOCM INPUT CHARACTERISTICS

(AD8146 ONLY)

Input Voltage Range

Input Resistance

Input Offset Voltage

DC CMRR

SYNC DYNAMIC PERFORMANCE

(AD8147/AD8148 ONLY)

Slew Rate

HSYNC AND VSYNC INPUTS

(AD8147/AD8148 ONLY)

Input Low Voltage

Input High Voltage

Conditions

Min

VO = 0.2 V p-p,

AD8146/AD8147 and AD8148

VO = 2 V p-p,

AD8147/AD8146 and AD8148

VO = 2 V p-p,

AD8146 and AD8147/AD8148

Differential

Single-ended input

Differential

ΔVOUT, dm/ΔVIN, cm; ΔVIN, cm = ±1 V,

AD8146/AD8147/AD8148

ΔVOUT, dm/ΔVIN, dm; ΔVIN, dm = ±1 V,

AD8146 and AD8147

ΔVOUT, dm/ΔVIN, dm; ΔVIN, dm = ±1 V, AD8148

Each single-ended output

AD8146 and AD8147/AD8148

TMIN to TMAX

ΔVOUT, cm/ΔVIN, dm, ΔVOUT, dm = 2 V p-p,

f = 50 MHz,

AD8146 and AD8147/AD8148

DC, AD8146 and AD8148/AD8147

f = 1 MHz, AD8146, AD8147/AD8148

Short to GND, source/sink

1.95

3.87

−1.17/−1.23

−17

ΔVOCM = 100 mV p-p

VOCM = −1 V to +1 V, 25% to 75%

ΔVOCM = ±1 V, TMIN to TMAX

0.99

−20

ΔVO, dm/ΔVOCM; ΔVOCM = ±1 V

VOUT, cm = −1 V to +1 V; 25% to 75%

Typ

Max

Unit

870/680

MHz

590/620

MHz

165/200

MHz

0 to 5

1.0

1.13

2

V

kΩ

kΩ

pF

−53/−49/−55 dB

2.013

4.00

+1.24/+1.26

+17

±8

−53/−49

V/V

V/V

V

mV

μV/°C

dB

−41/−44

25/42

+63/−48

dB

nV/√Hz

mA

310

MHz

800

V/μs

1.00

V/V

±1.2

V

12.5

kΩ

+20

mV

−42

dB

800

V/μs

1.3 to 1.5

V

1.3 to 1.5

V

Rev. 0 | Page 5 of 24

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