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ADA4922-1 Datenblatt(Datasheet) 3 Page - Analog Devices

Teile-Nr. ADA4922-1
Beschreibung  High Voltage, Differential 18-Bit ADC Driver
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Hersteller  AD [Analog Devices]
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ADA4922-1
Rev. 0 | Page 3 of 20
SPECIFICATIONS
VS = ±12 V, TA = 25°C, RL = 1 kΩ, DIS = HIGH, CL = 3 pF, unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
–3 dB Bandwidth
G = +2, VO = 0.2 V p-p, differential
34
38
MHz
G = +2, VO = 40 V p-p, differential
6.5
7.2
MHz
Overdrive Recovery Time
VS+ + 0.5 V to VS− − 0.5 V; +Recovery/−Recovery
180/330
ns
Slew Rate
VO, dm = 2 V step
260
V/μs
VO, dm = 40 V step
730
V/μs
Settling Time to 0.01%
VO, dm = 40 V step
580
ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion
fC = 5 kHz, VO = 40 V p-p, RL = 2 kΩ, HD2/HD3
−116/−109
dBc
fC = 100 kHz, VO = 40 V p-p, RL = 2 kΩ, HD2/HD3
−99/−100
dBc
Differential Output Voltage Noise
f = 100 kHz
12
nV/√Hz
Input Current Noise
f = 100 kHz
1.4
pA/√Hz
DC PERFORMANCE
Differential Output Offset Voltage
0.35
1.1
mV
Differential Output Offset Voltage Drift
14
μV/°C
Input Bias Current
1.8
3.5
μA
Gain
2
V/V
Gain Error
−0.05
%
Gain Error Drift
0.0002
%/°C
INPUT CHARACTERISTICS
Input Resistance
11
Input Capacitance
1
pF
Input Voltage Range
±10.7
V
OUTPUT CHARACTERISTICS
Output Voltage Swing
Each single-ended output, RL = 1 kΩ
±10.65
±10.7
V
DC Output Current
40
mA
Capacitive Load Drive
30% overshoot
20
pF
POWER SUPPLY
Operating Range
5
26
V
Quiescent Current
9.4
10.1
mA
Quiescent Current (Disabled)
1.5
2.0
mA
Power Supply Rejection Ratio (PSRR)
−PSRR
−89
−80
dB
+PSRR
−91
−83
dB
DISABLE
DIS Input Voltage Threshold
Disabled
≤ −11
V
Enabled
≥ −9
V
Turn-Off Time
160
μs
Turn-On Time
78
ns
DIS Bias Current
Enabled
DIS = −9 V
114
μA
Disabled
DIS = −11 V
−125
μA




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