AD7476ABKSZ-REEL3 查看數據表（PDF） - Analog Devices
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AD7476ABKSZ-REEL3 Datasheet PDF : 24 Pages
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AD7476A/AD7477A/AD7478A
Parameter
A Grade2 B Grade2 Y Grade2 Unit
Test Conditions/Comments
POWER REQUIREMENTS
VDD
IDD
Normal Mode (Static)
Normal Mode (Operational)
Full Power-Down Mode (Static)
Full Power-Down Mode (Dynamic)
Power Dissipation7
Normal Mode (Operational)
Full Power-Down Mode
2.35/5.25
2.5
1.2
3.5
1.7
1
0.6
0.3
17.5
5.1
5
3
2.35/5.25
2.5
1.2
3.5
1.7
1
0.6
0.3
17.5
5.1
5
3
2.35/5.25
2.5
1.2
3.5
1.7
1
0.6
0.3
17.5
5.1
5
3
V min/max
mA typ
mA typ
mA max
mA max
µA max
mA typ
mA typ
Digital I/Ps = 0 V or VDD
VDD = 4.75 V to 5.25 V, SCLK ON or OFF
VDD = 2.35 V to 3.6 V, SCLK ON or OFF
VDD = 4.75 V to 5.25 V, fSAMPLE = 1 MSPS
VDD = 2.35 V to 3.6 V, fSAMPLE = 1 MSPS
Typically 50 nA
VDD = 5 V, fSAMPLE = 100 kSPS
VDD = 3 V, fSAMPLE = 100 kSPS
mW max
mW max
µW max
µW max
VDD = 5 V, fSAMPLE = 1 MSPS
VDD = 3 V, fSAMPLE = 1 MSPS
VDD = 5 V
VDD = 3 V
NOTES
1Temperature ranges as follows: A, B Grades: –40°C to +85°C, Y Grade: –40°C to +125°C.
2Operational from VDD = 2.0 V, with input low voltage (VINL) 0.35 V max.
3See Terminology section.
4B and Y Grades, maximum specifications apply as typical figures when V DD = 4.75 V to 5.25 V.
5SC70 values guaranteed by characterization.
6Guaranteed by characterization.
7See Power vs. Throughput Rate section.
Specifications subject to change without notice.
AD7477A–SPECIFICATIONS1 (VDD = 2.35 V to 5.25 V, fSCLK = 20 MHz, fSAMPLE = 1 MSPS, unless otherwise noted;
TA = TMIN to TMAX, unless otherwise noted.)
Parameter
DYNAMIC PERFORMANCE
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
Aperture Jitter
Full Power Bandwidth
DC ACCURACY
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error3, 4
Gain Error3, 4
Total Unadjusted Error (TUE)3, 4
ANALOG INPUT
Input Voltage Range
DC Leakage Current
Input Capacitance
A Grade2
61
–72
–73
–82
–82
10
30
13.5
2
10
± 0.5
± 0.5
±1
±1
± 1.2
0 to VDD
± 0.5
20
Unit
dB min
dB max
dB max
dB typ
dB typ
ns typ
ps typ
MHz typ
MHz typ
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
V
µA max
pF typ
Test Conditions/Comments
fIN = 100 kHz Sine Wave
fa = 100.73 kHz, fb = 90.7 kHz
fa = 100.73 kHz, fb = 90.7 kHz
@ 3 dB
@ 0.1 dB
Guaranteed No Missed Codes to 10 Bits
Track-and-Hold in Track; 6 pF typ when
in Hold
REV. C
–3–
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