AD5384 Datasheet, PDF (6/36 Pages) Analog Devices – 40-Channel, 3 V/5 V, Single-Supply, Serial, 14-Bit Voltage Output DAC

AD5384
AC CHARACTERISTICS¹
AVDD = 2.7 V to 3.6 V; DVDD = 2.7 V to 5.5 V, AGND = DGND = 0 V.
Table 4.
Parameter
DYNAMIC PERFORMANCE
Output Voltage Settling Time
Slew Rate²
Digital-to-Analog Glitch Energy
Glitch Impulse Peak Amplitude
Channel-to-Channel Isolation
DAC-to-DAC Crosstalk
Digital Crosstalk
Digital Feedthrough
Output Noise 0.1 Hz to 10 Hz
Output Noise Spectral Density
@ 1 kHz
@ 10 kHz
AD5384-5 Unit
Test Conditions/Comments
Boost mode off, CR11 = 0
1/4 scale to 3/4 scale change settling to ±1 LSB
8
µs typ
10
µs max
2
V/µs typ
Boost mode off, CR11 = 0
3
V/µs typ
Boost mode on, CR11 = 1
12
nV-s typ
15
mV typ
100
dB typ
See the Terminology section
1
nV-s typ
See the Terminology section
0.8
nV-s typ
0.1
nV-s typ
Effect of input bus activity on DAC output under test
15
µV p-p typ External reference, midscale loaded to DAC
40
µV p-p typ Internal reference, midscale loaded to DAC
150
nV/√Hz typ
100
nV/√Hz typ
1 _{Guaranteed by design and characterization, not production tested.}
2 _{The slew rate can be programmed via the current boost control bit (CR11) in the AD5384 control register.}
Rev. A | Page 6 of 36