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AD5744 Datasheet(Fiches technique) 6 Page - Analog Devices

Numéro de pièce AD5744
Description  Complete, Quad, 14/16-Bit, High Accuracy, Serial Input, Bipolar Voltage Output DAC
Télécharger  27 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
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 6 page
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Preliminary Technical Data
Rev. PrA 15-Nov-04| Page 6 of 27
AC PERFORMANCE CHARACTERISTICS
AVDD = +11.4 V to +16.5 V, AVSS = −11.4 V to −16.5 V, AGND = DGND = REFGND = PGND=0 V; REFAB = REFCD= 5 V Ext;
DVCC = 2.7 V to 5.5 V, RLOAD = 10 kΩ, CL = 200 pF. All specifications TMIN to TMAX, unless otherwise noted. Guaranteed by design and
characterization, not production tested.
Table 2.
Parameter
A Grade
B Grade
C Grade
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE
Output Voltage Settling Time
8
8
8
µs typ
Full-scale step
10
10
10
µs max
1
1
1
µs max
512 LSB step settling @ 16 Bits
Slew Rate
5
5
5
V/µs typ
Digital-to-Analog Glitch Energy
5
5
5
nV-s typ
Glitch Impulse Peak Amplitude
5
5
5
mV max
Channel-to-Channel Isolation
100
100
100
dB typ
DAC-to-DAC Crosstalk
5
5
5
nV-s typ
Digital Crosstalk
5
5
nV-s typ
Digital Feedthrough
1
1
nV-s typ
Effect of input bus activity on DAC
output under test
Output Noise (0.1 Hz to 10 Hz)
0.1
0.1
LSB p-p typ
Output Noise (0.1 kHz to 100 kHz)5
45
45
µV rms max
1/f Corner Frequency
1
1
kHz typ
Output Noise Spectral Density
60
60
nV/√Hz typ
Measured at 10 kHz
Complete System Output Noise Spectral
Density6
80
80
nV/√Hz typ
Measured at 10 kHz
5 Guaranteed by design and characterization. Not production tested.
6 Includes noise contributions from integrated reference buffers, 14/16-bit DAC and output amplifier.
AD5744/AD5764




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