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ADA4922-1 데이터시트(PDF) 4 Page - Analog Devices

부품명 ADA4922-1
부품 상세설명  High Voltage, Differential 18-Bit ADC Driver
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ADA4922-1 데이터시트(HTML) 4 Page - Analog Devices

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ADA4922-1
Rev. 0 | Page 4 of 20
VS = ±5 V, TA = 25°C, RL = 1 kΩ, DIS = HIGH, CL = 3 pF, unless otherwise noted.
Table 2.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
–3 dB Bandwidth
G = +2, VO = 0.2 V p-p, differential
36
40.5
MHz
G = +2, VO = 12 V p-p, differential
6.5
13.5
MHz
Overdrive Recovery Time
+Recovery/−Recovery
200/670
ns
Slew Rate
VO, dm = 2 V step
220
V/μs
VO, dm = 12 V step
350
V/μs
Settling Time to 0.01%
VO, dm = 12 V step
200
ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion
fC = 5 kHz, VO = 12 V p-p, RL = 2 kΩ, HD2/HD3
−102/−108
dBc
fC = 100 kHz, VO = 12 V p-p, RL = 2 kΩ, HD2/HD3
−101/−98
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
0.4
1.2
mV
Differential Output Offset Voltage Drift
12
μV/°C
Input Bias Current
2.0
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
±3.6
V
OUTPUT CHARACTERISTICS
Output Voltage Swing
Each single-ended output, RL = 1 kΩ
±3.55
±3.6
V
DC Output Current
40
mA
Capacitive Load Drive
30% overshoot
20
pF
POWER SUPPLY
Operating Range
5
26
V
Quiescent Current
7.0
7.6
mA
Quiescent Current (Disabled)
0.7
1.6
mA
Power Supply Rejection Ratio (PSRR)
−PSRR
−93
−82
dB
+PSRR
−91
−83
dB
DISABLE
DIS Input Voltage
Disabled
≤ −4
V
Enabled
≥ −2
V
Turn-Off Time
160
μs
Turn-On Time
78
ns
DIS Bias Current
Enabled
DIS = −2 V
41
μA
Disabled
DIS = −4 V
49
μA


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