AD8146 Datasheet, PDF (3/24 Pages) Analog Devices – Triple Differential Driver for Wideband Video

AD8146/AD8147/AD8148
SPECIFICATIONS
VS = ±5V, VOCM = 0 V (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 1.
Parameter
DIFFERENTIAL INPUT AC
Dynamic Performance
−3 dB Small Signal Bandwidth
−3 dB Large Signal Bandwidth
Bandwidth for 0.1 dB Flatness
Slew Rate
Isolation Between Amplifiers
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
Conditions
Min
Typ
Max
Unit
VO = 0.2 V p-p,
AD8146 and AD8148/AD8147
VO = 2 V p-p,
AD8146 and AD8148/AD8147
VO = 2 V p-p,
AD8146 and AD8147/AD8148
VO = 2 V p-p, 25% to 75%
f = 10 MHz, between amplifiers,
AD8146 and AD8147/AD8148
900/780
MHz
700/600
MHz
200/235
MHz
3000
V/μs
−86/−80
dB
Differential
Single-ended input
Differential
ΔVOUT, dm/ΔVIN, cm, ΔVIN, cm = ±1 V,
AD8146/AD8147/AD8148
−5 to +5
V
1.0
kΩ
1.13
kΩ
2
pF
−53/−49/−55 dB
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/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 and AD8147/AD8148
Short to GND, source/sink
1.95
−3.42
−3/−2.25/−3.42
−19
±8
−52/−49
25/42
+87/−67
2.00
V/V
+3.5
V/V
+3.4/+3.4/+3.5 V
+19
mV
μV/°C
dB
−41/−44
dB
nV/√Hz
mA
ΔVOCM = 100 mV p-p
VOCM = −1 V to +1 V, 25% to 75%
ΔVOCM = ±1 V
0.986
340
MHz
800
V/μs
1.000
V/V
−20
ΔVOUT, dm/ΔVOCM, ΔVOCM = ±1 V
±3
V
12.5
kΩ
+20
mV
−48
dB
VOUT, cm = −1 V to +1 V; 25% to 75%
1000
V/μs
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