AD5429 データシートの表示（PDF） - Analog Devices
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AD5429 Datasheet PDF : 32 Pages
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AD5429/AD5439/AD5449
Parameter
Output Capacitance
Digital Feedthrough
Min
Typ
Max
2
4
5
Total Harmonic Distortion
−75
−75
Output Noise Spectral Density
25
SFDR PERFORMANCE (Wideband)
Clock = 10 MHz
500 kHz fout
55
100 kHz fout
63
50 kHz fout
65
Clock = 25 MHz
500 kHz fout
50
100 kHz fout
60
50 kHz fout
62
SFDR PERFORMANCE (Narrow Band)
Clock = 10 MHz
500 kHz fout
73
100 kHz fout
80
50 kHz fout
87
Clock = 25 MHz
500 kHz fout
70
100 kHz fout
75
50 kHz fout
80
INTERMODULATION DISTORTION
Clock = 10 MHz
f1 = 400 kHz, f2 = 500 kHz
65
f1 = 40 kHz, f2 = 50 kHz
72
Clock = 25 MHz
f1 = 400 kHz, f2 = 500 kHz
51
f1 = 40 kHz, f2 = 50 kHz
65
POWER REQUIREMENTS
Power Supply Range
2.5
IDD
Power Supply Sensitivity1
5.5
10
0.001
1 Guaranteed by design and characterization, not subject to production test.
Unit
pF
pF
nV-s
dB
dB
nV/√Hz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V
µA
%/%
Conditions
DAC latches loaded with all 0s
DAC latches loaded with all 1s
Feedthrough to DAC output with CS high
and alternate loading of all 0s and all 1s
VREF = 5 V p-p, all 1s loaded, f = 1 kHz
VREF = 5 V, sine wave generated from
digital code
@ 1 kHz
AD5449, 65 k codes, VREF = 3.5 V
AD5449, 65 k codes, VREF = 3.5 V
AD5449, 65 k codes, VREF = 3.5 V
Logic inputs = 0 V or VDD
∆VDD = ±5%
Rev. 0 | Page 4 of 32
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