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
Conditions
Min
Typ
Max
Unit
DIFFERENTIAL INPUT AC
Dynamic Performance
−3 dB Small Signal Bandwidth
VO = 0.2 V p-p,
AD8146/AD8147 and AD8148
VO = 2 V p-p,
AD8147/AD8146 and AD8148
870/680
590/620
165/200
MHz
MHz
MHz
−3 dB Large Signal Bandwidth
Bandwidth for 0.1 dB Flatness
VO = 2 V p-p,
AD8146 and AD8147/AD8148
DIFFERENTIAL INPUT DC
Input Common-Mode Voltage Range
Input Resistance
0 to 5
1.0
1.13
2
V
Differential
Single-ended input
Differential
ΔVOUT, dm/ΔVIN, cm; ΔVIN, cm = 1 V,
AD8146/AD8147/AD8148
kΩ
kΩ
pF
dB
Input Capacitance
DC CMRR
−53/−49/−55
2.013
DIFFERENTIAL OUTPUT
Differential Signal Gain
ΔVOUT, dm/ΔVIN, dm; ΔVIN, dm = 1 V,
AD8146 and AD8147
1.95
V/V
ΔVOUT, dm/ΔVIN, dm; ΔVIN, dm = 1 V, AD8148 3.87
4.00
+1.24/+1.26
V/V
V
Output Voltage Swing
Each single-ended output
−1.17/−1.23
AD8146 and AD8147/AD8148
Output Offset Voltage
Output Offset Drift
Output Balance Error
−17
+17
mV
μV/°C
dB
TMIN to TMAX
ΔVOUT, cm/ΔVIN, dm, ΔVOUT, dm = 2 V p-p,
f = 50 MHz,
8
−53/−49
AD8146 and AD8147/AD8148
DC, AD8146 and AD8148/AD8147
f = 1 MHz, AD8146, AD8147/AD8148
Short to GND, source/sink
−41/−44
dB
nV/√Hz
mA
Output Voltage Noise (RTO)
Output Short-Circuit Current
25/42
+63/−48
VOCM DYNAMIC PERFORMANCE
(AD8146 ONLY)
−3 dB Bandwidth
Slew Rate
DC Gain
ΔVOCM = 100 mV p-p
VOCM = −1 V to +1 V, 25% to 75%
ΔVOCM = 1 V, TMIN to TMAX
310
800
MHz
V/μs
V/V
0.99
−20
1.00
+20
VOCM INPUT CHARACTERISTICS
(AD8146 ONLY)
Input Voltage Range
Input Resistance
Input Offset Voltage
DC CMRR
1.2
12.5
V
kΩ
mV
dB
ΔVO, dm/ΔVOCM; ΔVOCM = 1 V
−42
800
SYNC DYNAMIC PERFORMANCE
(AD8147/AD8148 ONLY)
Slew Rate
VOUT, cm = −1 V to +1 V; 25% to 75%
V/μs
HSYNC AND VSYNC INPUTS
(AD8147/AD8148 ONLY)
Input Low Voltage
Input High Voltage
1.3 to 1.5
1.3 to 1.5
V
V
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