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AD5721 Datasheet(PDF) 5 Page - Analog Devices

Part # AD5721
Description  Multiple Range, 16-/12-Bit Bipolar/Unipolar, Voltage Output DACs
PDF  31 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD5721 Datasheet(HTML) 5 Page - Analog Devices

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Data Sheet
AD5761/AD5721
Rev. C | Page 5 of 31
AC PERFORMANCE CHARACTERISTICS
VDD1 = 4.75 V to 30 V, VSS1= −16.5 V to 0 V, AGND = DGND = 0 V, VREFIN = 2.5 V external, DVCC = 1.7 V to 5.5 V, RLOAD = 1 kΩ for all
ranges except 0 V to 16 V and 0 V to 20 V for which RLOAD = 2 kΩ, CLOAD = 200 pF, all specifications TMIN to TMAX, unless otherwise noted.
Table 3.
Parameter2
Min
Typ
Max
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE3
Output Voltage Settling Time
9
12.5
µs
20 V step to 1 LSB at 16-bit resolution
7.5
8.5
µs
10 V step to 1 LSB at 16-bit resolution
5
µs
512 LSB step to 1 LSB at 16-bit resolution
Digital-to-Analog Glitch Impulse
8
nV-sec
±10 V range
1
nV-sec
0 V to 5 V range
Glitch Impulse Peak Amplitude
15
mV
±10 V range
10
mV
0 V to 5 V range
Power-On Glitch
100
mV p-p
Digital Feedthrough
0.6
nV-sec
Output Noise
0.1 Hz to 10 Hz Bandwidth (BW)
15
µV p-p
100 kHz BW
45
µV rms
0 V to 20 V and 0 V to 16 V ranges, 2.5 V external reference
35
µV rms
0 V to 10 V, ±10 V, −2.5 V to +7.5 V ranges, 2.5 V external
reference
25
µV rms
±5 V range, 2.5 V external reference
15
µV rms
+5 V, ±3 V ranges; 2.5 V external reference
Output Noise Spectral Density (at 10 kHz)
80
nV/√Hz
±10 V range, 2.5 V external reference
35
nV/√Hz
±3 V range, 2.5 V external reference
70
nV/√Hz
±5 V, 0 V to 10 V, and −2.5 V to +7.5 V ranges; 2.5 V external
reference
110
nV/√Hz
0 V to 20 V range, 2.5 V external reference
90
nV/√Hz
0 V to 16 V range, 2.5 V external reference
45
nV/√Hz
0 V to 5 V range, 2.5 V external reference
Total Harmonic Distortion (THD)4
−87
dB
2.5 V external reference, 1 kHz tone
Signal-to-Noise Ratio (SNR)
92
dB
At ambient, 2.5 V external reference, BW = 20 kHz, fOUT = 1 kHz
Peak Harmonic or Spurious Noise (SFDR)
92
dB
At ambient, 2.5 V external reference, BW = 20 kHz, fOUT = 1 kHz
Signal-to-Noise-and-Distortion
(SINAD) Ratio
85
dB
At ambient, 2.5 V external reference, BW = 20 kHz, fOUT = 1 kHz
1
For specified performance, headroom requirement is 1 V.
2
Temperature range: −40°C to +125°C, typical at +25°C.
3
Guaranteed by design and characterization; not production tested.
4
Digitally generated sine wave at 1 kHz.



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