AD7492ARU-5REEL データシートの表示（PDF） - Analog Devices
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AD7492ARU-5REEL Datasheet PDF : 24 Pages
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AD7492
Parameter
CONVERSION RATE
Conversion Time
Track/Hold Acquisition Time
Throughput Rate
A Version1
680
120
1.25
B Version1
680
120
1.25
POWER REQUIREMENTS
VDD
IDD
Normal Mode
Quiescent Current
Partial Sleep Mode
Full Sleep Mode
Power Dissipation4
Normal Mode
Partial Sleep Mode
Full Sleep Mode
4.75/5.25
3.3
1.8
250
1
16.5
1.25
5
4.75/5.25
3.3
1.8
250
1
16.5
1.25
5
1 Temperature ranges as follows: A and B Versions: −40°C to +85°C.
2 VINH and VINL trigger levels are set by the VDRIVE voltage. The logic interface circuitry is powered by VDRIVE.
3 Sample tested @ 25°C to ensure compliance.
4 See the Power vs. Throughput section.
AD7492/AD7492-4
VDD = 2.7 V to 5.25 V, TA = TMIN to TMAX, unless otherwise noted.1
Table 2.
Parameter
DYNAMIC PERFORMANCE
A Version2
B Version2
Signal-to-Noise and Distortion (SINAD) 69
69
68
68
Signal-to-Noise Ratio (SNR)
70
70
68
68
Total Harmonic Distortion (THD)
−85
−85
−87
−87
−75
−75
Peak Harmonic or Spurious-Free
−86
−86
Dynamic Noise (SFDR)
−90
−90
−76
−76
Intermodulation Distortion (IMD)
Second Order Terms
−77
−77
−90
−90
Third Order Terms
−69
−69
−88
−88
Aperture Delay
5
5
Aperture Jitter
15
15
Full Power Bandwidth
10
10
Unit
Test Conditions/Comments
ns max
ns min
MSPS max
Conversion time + acquisition
time
V min/max
mA max
mA max
μA max
μA max
mW max
mW max
μW max
Digital I/Ps = 0 V or DVDD
fS = 1.25 MSPS, typ 2.75 mA
Static, typ 190 μA
Static, typ 200 nA
Digital I/Ps = 0 V or DVDD
Unit
dB typ
dB min
dB typ
dB min
dB typ
dB typ
dB max
dB typ
dB typ
dB max
dB typ
dB typ
dB typ
dB typ
ns typ
ps typ
MHz typ
Test Conditions/Comments
fS = 1 MSPS for AD7492
fS = 400 kSPS for AD7492-4
fIN = 500 kHz sine wave3
fIN = 100 kHz sine wave
fIN = 500 kHz sine wave3
fIN = 100 kHz sine wave
fIN = 500 kHz sine wave3
fIN = 100 kHz sine wave
fIN = 100 kHz sine wave
fIN = 500 kHz sine wave3
fIN = 100 kHz sine wave
fIN = 100 kHz sine wave
fIN = 500 kHz sine wave3
fIN = 100 kHz sine wave
fIN = 500 kHz sine wave3
fIN = 100 kHz sine wave
Rev. A | Page 4 of 24
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