AD7482BSTZ 查看數據表（PDF） - Analog Devices
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AD7482BSTZ Datasheet PDF : 20 Pages
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AD7482
SPECIFICATIONS
AVDD/DVDD = 5 V ± 5%, AGND = DGND = 0 V, VREF = external, fSAMPLE = 3 MSPS; all specifications TMIN to TMAX and valid for VDRIVE = 2.7 V
to 5.25 V, unless otherwise noted. The operating temperature range is −40°C to +85°C.
Table 1.
Parameter
DYNAMIC PERFORMANCE1, 2
Signal-to-Noise + Distortion (SINAD)3
Total Harmonic Distortion (THD)3
Peak Harmonic or Spurious Noise (SFDR)3
Intermodulation Distortion (IMD)3
Second Order Terms
Third Order Terms
Aperture Delay
Full Power Bandwidth
DC ACCURACY
Resolution
Integral Nonlinearity3
Differential Nonlinearity3
Offset Error3
Gain Error3
ANALOG INPUT
Input Voltage
DC Leakage Current
Input Capacitance4
REFERENCE INPUT/OUTPUT
Input Voltage, VREFIN
Input DC Leakage Current, VREFIN
Input Capacitance, VREFIN4
Input Current, VREFIN
Output Voltage, VREFOUT
Error @ 25°C, VREFOUT
Error TMIN to TMAX, VREFOUT
Output Impedance, VREFOUT
Min
71
12
−200
Typ
72
71
−90
−88
−96
−94
10
40
3.5
±0.25
±0.25
±2
35
+2.5
25
220
+2.5
±50
1
Max
−86
−87
±0.5
±1
±0.5
±1.5
0.036
±1.5
0.036
+2.7
±1
±1
±100
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
MHz
MHz
Bits
LSB
LSB
LSB
LSB
%FSR
LSB
%FSR
mV
V
μA
μA
pF
V
μA
pF
μA
V
mV
mV
Ω
Test Conditions/Comments
fIN = 1 MHz
fIN = 1 MHz
fIN = 1 MHz, internal reference
Internal reference
fIN1 = 95.053 kHz,
fIN2 = 105.329 kHz
@ 3 dB
@ 0.1 dB
B Grade
A Grade
Guaranteed no missed codes to
12 bits
VIN from 0 V to 2.7 V
VIN = −200 mV
±1% for specified performance
External reference
Rev. B | Page 3 of 20
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