AD7666ACP データシートの表示（PDF） - Analog Devices
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AD7666ACP Datasheet PDF : 28 Pages
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AD7666
SPECIFICATIONS
Table 2. –40°C to +85°C, AVDD = DVDD = 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted
Parameter
Conditions
Min Typ Max
RESOLUTION
16
ANALOG INPUT
Voltage Range
VIN – VINGND
0
VREF
Operating Input Voltage
VIN
–0.1
+3
VINGND
–0.1
+0.5
Analog Input CMRR
fIN = 10 kHz
65
Input Current
500 kSPS Throughput
7.7
Input Impedance1
THROUGHPUT SPEED
Complete Cycle
2
Throughput Rate
0
500
DC ACCURACY
Integral Linearity Error
–2.0
+2.0
No Missing Codes
16
Differential Linearity Error
–1.0
+1.5
Transition Noise
0.7
Unipolar Zero Error, TMIN to TMAX3
±5
Unipolar Zero Error Temperature Drift
±0.5
Full-Scale Error, TMIN to TMAX 3
REF = 2.5 V
±0.08
Full-Scale Error Temperature Drift
±1.4
Power Supply Sensitivity
AVDD = 5 V ± 5%
±2
AC ACCURACY
Signal-to-Noise
fIN = 20 kHz
88
89.2
Spurious Free Dynamic Range
fIN = 20 kHz
96
107
Total Harmonic Distortion
fIN = 20 kHz
–106 –96
Signal-to-(Noise + Distortion)
fIN = 20 kHz
88
89.1
–60 dB Input, fIN = 20 kHz
30
–3 dB Input Bandwidth
12
SAMPLING DYNAMICS
Aperture Delay
2
Aperture Jitter
5
Transient Response
REFERENCE
Internal Reference Voltage
Internal Reference Temperature Drift
Output Voltage Hysteresis
Long Term Drift
Line Regulation
Turn-On Settling Time
Temperature Pin
Voltage Output @ 25°C
Temperature Sensitivity
Output Resistance
External Reference Voltage Range
External Reference Current Drain
Full-Scale Step
VREF @ 25°C
–40°C to +85°C
–40°C to +85°C
AVDD = 5 V ± 5%
CREF = 10 µF
500 kSPS Throughput
750
2.493 2.5
±3
50
100
±15
5
2.507
±15
300
1
4
2.3
2.5 AVDD – 1.85
120
Unit
Bits
V
V
V
dB
µA
µs
kSPS
LSB2
Bits
LSB
LSB
LSB
ppm/°C
% of FSR
ppm/°C
LSB
dB4
dB
dB
dB
dB
MHz
ns
ps rms
ns
V
ppm/°C
ppm
ppm/1000 Hours
ppm/V
ms
mV
mV/°C
kΩ
V
µA
Rev. 0 | Page 3 of 28
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