AD5422 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD5422 Datasheet PDF : 44 Pages
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AD5412/AD5422
Data Sheet
AC PERFORMANCE CHARACTERISTICS
AVDD = 10.8 V to 26.4 V, AVSS = −26.4 V to −3 V/0 V, AVDD + |AVSS| < 52.8 V, GND = 0 V, REFIN = +5 V external; DVCC = 2.7 V to 5.5 V.
VOUT: RLOAD = 1 kΩ, CL = 200 pF, IOUT: RLOAD = 350 Ω; all specifications TMIN to TMAX, unless otherwise noted.
Table 4.
Parameter1
Min Typ Max Unit Test Conditions/Comments
DYNAMIC PERFORMANCE
Voltage Output
Output Voltage Settling Time
25 µs
10 V step to ±0.03 % FSR
32
µs
20 V step to ±0.03 % FSR
18 µs
5 V step to ±0.03 % FSR
8
µs
512 LSB step to ±0.03 % FSR (16-Bit LSB)
Slew Rate
0.8
V/µs
Power-On Glitch Energy
10
nV-sec
Digital-to-Analog Glitch Energy
10
nV-sec
Glitch Impulse Peak Amplitude
20
mV
Digital Feedthrough
1
nV-sec
Output Noise (0.1 Hz to 10 Hz Bandwidth)
0.1
LSB p-p 16-bit LSB
Output Noise (100 kHz Bandwidth)
200
µV rms
1/f Corner Frequency
1
kHz
Output Noise Spectral Density
150
nV/√Hz Measured at 10 kHz, midscale output, 10 V range
AC PSRR
−75
dB
200 mV 50 Hz/60 Hz sine wave superimposed on power
supply voltage
Current Output
Output Current Settling Time
10
µs
16 mA step to 0.1% FSR
40
µs
16 mA step to 0.1% FSR, L = 1 mH
AC PSRR
−75
dB
200 mV 50 Hz/60 Hz sine wave superimposed on power
supply voltage
1 Guaranteed by characterization, not production tested.
TIMING CHARACTERISTICS
AVDD = 10.8 V to 26.4 V, AVSS = −26.4 V to −3 V/0 V, AVDD + |AVSS| < 52.8V, GND = 0 V, REFIN = +5 V external; DVCC = 2.7 V to 5.5 V.
VOUT: RLOAD = 1 kΩ, CL = 200 pF, IOUT: RLOAD = 300 Ω; all specifications TMIN to TMAX, unless otherwise noted.
Table 5.
Parameter1, 2, 3
WRITE MODE
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
Limit at TMIN, TMAX
33
13
13
13
5
5
5
40
20
5
Unit
ns min
ns min
ns min
ns min
µs min
ns min
ns min
ns min
ns min
µs max
Description
SCLK cycle time
SCLK low time
SCLK high time
LATCH delay time
LATCH high time
Data setup time
Data hold time
LATCH low time
CLEAR pulse width
CLEAR activation time
Rev. O | Page 10 of 44
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