AD7476ARTZ-500RL7 データシートの表示（PDF） - Analog Devices
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AD7476ARTZ-500RL7 Datasheet PDF : 24 Pages
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AD7476/AD7477/AD7478
AD7477 SPECIFICATIONS
VDD = 2.7 V to 5.25 V, fSCLK = 20 MHz, TA = TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
DYNAMIC PERFORMANCE
A Version1,2 S Version1,2 Unit
Signal-to-(Noise + Distortion) (SINAD)
61
61
dB min
Total Harmonic Distortion (THD)3
−73
−73
dB max
Peak Harmonic or Spurious Noise (SFDR)3
−74
−74
dB max
Intermodulation Distortion (IMD)3
Second-Order Terms
−78
−78
dB typ
Third-Order Terms
−78
−78
dB typ
Aperture Delay
10
10
ns typ
Aperture Jitter
30
30
ps typ
Full Power Bandwidth
6.5
6.5
MHz typ
DC ACCURACY
Resolution
10
10
Bits
Integral Nonlinearity3
±1
±1
LSB max
Differential Nonlinearity3
±0.9
±0.9
LSB max
Offset Error3
±1
±1
LSB max
Gain Error3
±1
±1
LSB max
ANALOG INPUT
Input Voltage Ranges
DC Leakage Current
Input Capacitance
LOGIC INPUTS
0 to VDD
±1
30
0 to VDD
±1
30
V
μA max
pF typ
Input High Voltage, VINH
Input Low Voltage, VINL
Input Current, IIN, SCLK Pin
Input Current, IIN, CS Pin
Input Capacitance, CIN4
LOGIC OUTPUTS
2.4
2.4
V min
0.8
0.8
V max
0.4
0.4
V max
±1
±1
μA max
±1
±1
μA typ
10
10
pF max
Output High Voltage, VOH
Output Low Voltage, VOL
Floating-State Leakage Current
Floating-State Output Capacitance4
Output Coding
CONVERSION RATE
VDD – 0.2
VDD – 0.2
0.4
0.4
±10
±10
10
10
Straight (Natural) Binary
V min
V max
μA max
pF max
Conversion Time
Track-and-Hold Acquisition Time
Throughput Rate
800
800
ns max
400
400
ns max
1
1
MSPS max
Test Conditions/Comments
fIN = 100 kHz sine wave, fSAMPLE = 1 MSPS
fa = 103.5 kHz, fb = 113.5 kHz
fa = 103.5 kHz, fb = 113.5 kHz
@ 3 dB
Guaranteed no missed codes to 10 bits
VDD = 5 V
VDD = 3 V
Typically 10 nA, VIN = 0 V or VDD
ISOURCE = 200 μA, VDD = 2.7 V to 5.25 V
ISINK = 200 μA
16 SCLK cycles with SCLK at 20 MHz
See Serial Interface section
Rev. F | Page 5 of 24
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