AD783(RevA) Просмотр технического описания (PDF) - Analog Devices
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AD783 Datasheet PDF : 8 Pages
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AD783–SPECIFICATIONS
DC SPECIFICATIONS (TMIN to TMAX with VCC = +5 V ؎ 5%, VEE = –5 V ؎ 5%, CL = pF, unless otherwise noted)
Parameter
AD783J/A
Min
Typ
Max
SAMPLING CHARACTERISTICS
Acquisition Time
5 V Step to 0.01%
5 V Step to 0.1%
Small Signal Bandwidth
Full Power Bandwidth
250
375
200
350
15
2
HOLD CHARACTERISTICS
Effective Aperture Delay (+25°C)
Aperture Jitter (+25°C)
Hold Settling (to 1 mV, +25°C)
Droop Rate
Feedthrough (+25°C)
(VIN = ± 2.5 V, 500 kHz)
ACCURACY CHARACTERISTICS1
Hold Mode Offset
Hold Mode Offset Drift
Sample Mode Offset
Nonlinearity
Gain Error
–30
15
30
20
50
150
200
0.02
1
–80
–5
0
+5
10
50
200
± 0.005
± 0.03
± 0.1
OUTPUT CHARACTERISTICS
Output Drive Current
Output Resistance, DC
Total Output Noise (DC to 5 MHz)
Sampled DC Uncertainty
Hold Mode Noise (DC to 5 MHz)
Short Circuit Current
Source
Sink
–5
+5
0.3
0.6
150
85
125
20
13
INPUT CHARACTERISTICS
Input Voltage Range
Bias Current
Input Impedance
Input Capacitance
–2.5
+2.5
100
250
10
2
DIGITAL CHARACTERISTICS
Input Voltage Low
Input Voltage High
Input Current High (VIN = 5 V)
POWER SUPPLY CHARACTERISTICS
Operating Voltage Range
Supply Current
+PSRR (+5 V ± 5%)
–PSRR (–5 V ± 5%)
Power Consumption
2.0
2
± 4.75
±5
9.5
45
65
45
65
95
0.8
10
± 5.25
17
175
TEMPERATURE RANGE
Specified Performance (J)
0
+70
Specified Performance (A)
–40
+85
NOTES
1Specified and tested over an input range of ± 2.5 V.
Specifications subject to change without notice.
Units
ns
ns
MHz
MHz
ns
ps
ns
µV/µs
dB
mV
µV/°C
mV
% FS
% FS
mA
Ω
µV rms
µV rms
µV rms
mA
mA
V
nA
MΩ
pF
V
V
µA
V
mA
dB
dB
mW
°C
°C
–2–
REV. A
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