AD8142ACPZ-RL Просмотр технического описания (PDF) - Analog Devices
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AD8142ACPZ-RL Datasheet PDF : 24 Pages
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Data Sheet
AD8141/AD8142
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
DIFFERENTIAL INPUT PERFORMANCE
Dynamic Performance
−3 dB Small Signal Bandwidth
−3 dB Large Signal Bandwidth
Bandwidth for 0.1 dB Flatness
Slew Rate
Settling Time to 0.1%
Isolation Between Amplifiers
Differential Input Characteristics
Input Common-Mode Voltage Range
Input Resistance
Input Capacitance
DC CMRR
Differential Output Characteristics
Differential Signal Gain
Output Voltage Swing
Output Offset Voltage
Output Offset Drift
Output Balance Error
Output Voltage Noise (RTO)
Maximum Number of Parallel Loads
COMMON-MODE INPUT PERFORMANCE (AD8141)
VOCM Dynamic Performance
−3 dB Bandwidth
Slew Rate
DC Gain
VOCM Input Characteristics
Input Voltage Range
Input Resistance
Input Offset Voltage
DC CMRR
COMMON-MODE SYNC PERFORMANCE (AD8142)
Slew Rate
Nominal Output Common-Mode Level
HSYNC AND VSYNC INPUTS (AD8142)
Input Low Voltage
Input High Voltage
SYNC LEVEL INPUT (AD8142)
Input Voltage Range
Setting to Achieve 0.5 V Pulse Levels
Gain to Red Common-Mode Output
Gain to Green Common-Mode Output
Gain to Blue Common-Mode Output
Test Conditions/Comments
VO = 0.2 V p-p, AD8141/AD8142
VO = 2 V p-p, AD8141/AD8142
VO = 2 V p-p
VO = 2 V p-p, 25% to 75% (rise/fall)
VO = 2 V step
f = 10 MHz, between Amplifier R and
Amplifier G
VOCM = Vs+/2
Differential
Single-ended input
Differential
ΔVOUT, dm/ΔVIN, cm, ΔVIN, cm = ±1 V
ΔVOUT, dm/ΔVIN, dm, ΔVIN, dm = ±1 V
Each single-ended output
TMIN to TMAX
f = 50 MHz
DC
f = 20 MHz
1.4 V p-p into 200 Ω per load
ΔVOCM = 100 mV p-p
VOCM = 0.5 V to 2.5 V, 25% to 75% (rise/fall)
ΔVOCM = ±1 V
Thevenin to midsupply
ΔVOUT, dm/ΔVOCM; ΔVOCM = ±1 V
VOUT, cm = 0.5 V to +2.5 V; 25% to 75%
(rise/fall)
Referenced to GND
Referenced to GND
Referenced to VS−
Referenced to VS−
ΔVOUT, cm/ΔVSYNC LEVEL
ΔVOUT, cm/ΔVSYNC LEVEL
ΔVOUT, cm/ΔVSYNC LEVEL
Min
VS− + 0.2
1.95
VS− + 0.18
−70
0.98
VS− + 0.2
−87
VS−
0.85
1.80
−1.15
Typ
275/285
255/265
65
1150/1250
12
−100
2
1.5
2
−60
2
1.5
±30
−50
−66
41
4
114
130/155
1.00
2.8
−30
−60
130/155
VS− + 1.5
0 to 1.6
1.9 to 5
VS− + 0.5
1.00
2.00
−1.00
Max
VS+ − 1
2.04
VS+ − 0.4
+70
−43
1.02
VS+ − 0.2
+26
VS− + 1
1.15
2.20
−0.85
Unit
MHz
MHz
MHz
V/µs
ns
dB
V
kΩ
kΩ
pF
dB
V/V
V
mV
µV/°C
dB
dB
nV/√Hz
Loads
MHz
V/µs
V/V
V
kΩ
mV
dB
V/µs
V
V
V
V
V
V/V
V/V
V/V
Rev. B | Page 3 of 24
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