AD8146_15 Datasheet, PDF (4/24 Pages) Analog Devices – Triple Differential Driver for Wideband Video

AD8146/AD8147/AD8148
Data Sheet
Parameter
Conditions
Min
Typ
Max
Unit
VOCM DYNAMIC PERFORMANCE (AD8146 ONLY)
−3 dB Bandwidth
ΔVOCM = 100 mV p-p
340
MHz
Slew Rate
VOCM = −1 V to +1 V, 25% to 75%
800
V/µs
DC Gain
ΔVOCM = ±1 V
0.98
1.00
V/V
VOCM INPUT CHARACTERISTICS (AD8146 ONLY)
Input Voltage Range
±3
V
Input Resistance
12.5
kΩ
Input Offset Voltage
−36
+36
mV
DC CMRR
ΔVOUT, dm/ΔVOCM, ΔVOCM = ±1 V
−48
dB
SYNC DYNAMIC PERFORMANCE (AD8147/
AD8148 ONLY)
Slew Rate
VOUT, cm = −1 V to +1 V; 25% to 75%
1000
V/µs
HSYNC AND VSYNC INPUTS (AD8147/AD8148
ONLY)
Low-to-High Threshold
1.5 to1.7
V
High-to-Low Threshold
1.5 to1.7
V
SYNC LEVEL INPUT (AD8147/AD8148 ONLY)
Setting to 0.5 V Pulse Levels
0.5
V
Gain to Red Common-Mode Output
ΔVO, cm/ΔVSYNC LEVEL, AD8147/AD8148 0.93/0.96
1.10/1.05
V/V
Gain to Green Common-Mode Output
ΔVO, cm/ΔVSYNC LEVEL, AD8147/AD8148 1.91/1.93
2.15/2.08
V/V
Gain to Blue Common-Mode Output
ΔVO, cm/ΔVSYNC LEVEL, AD8147/AD8148 −1.10/−1.05
−0.93/−0.96 V/V
POWER SUPPLY
Operating Range
+4.5
±5.5
V
Quiescent Current, Positive Supply
AD8146/AD8147/AD8148
58/61.5/62.5 mA
Disabled
AD8146
6
mA
AD8147/AD8148
21.5
mA
Quiescent Current, Negative Supply
AD8146/AD8147/AD8148
−58/−60.5/−62
mA
Disabled
−37
mA
PSRR
ΔVOUT, dm/ΔVS; ΔVS = ±1 V
AD8146/AD8147/AD8148
−66/−52/−55 dB
OUTPUT PULL-DOWN
OPD Input Low Voltage
1.1
V
OPD Input High Voltage
2.1
V
OPD Input Bias Current
520
µA
OPD Assert Time
1
µs
OPD Deassert Time
10
ns
Output Voltage When OPD Asserted
Each output, OPD input @ VS+
−3.8
V
Rev. B | Page 4 of 24