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AD5390_12 Datasheet, PDF (9/44 Pages) Analog Devices – 8-/16-Channel, 3 V/5 V, Serial Input, Single-Supply, 12-/14-Bit Voltage Output
Data Sheet
AD5390/AD5391/AD5392
Parameter
Logic Inputs (SCL, SDA Only)
VIH, Input High Voltage
VIL, Input Low Voltage
IIN, Input Leakage Current
VHYST, Input Hysteresis
Glitch Rejection
Logic Outputs (BUSY, SDO)2
Output Low Voltage
Output High Voltage
High Impedance Leakage Current
High Impedance Output
Capacitance
Logic Output (SDA)2
VOL, Output Low Voltage
Three-State Leakage Current
Three-State Output
Capacitance
POWER REQUIREMENTS
AVDD
DVDD
Power Supply Sensitivity2
∆Midscale/∆AVDD
AIDD
AD5390-31
AD5392-31
0.7 × DVDD
0.3 × DVDD
±1
0.05 × DVDD
50
0.4
DVDD − 0.5
DVDD − 0.1
±1
5
0.4
0.6
±1
8
2.7/3.6
2.7/5.5
−85
0.375
AIDD
0.475
DIDD
1
AIDD (Power-Down)
20
DIDD (Power-Down)
20
Power Dissipation
21
12
AD5391-31
0.7 × DVDD
0.3 × DVDD
±1
0.05 × DVDD
50
0.4
DVDD − 0.5
DVDD − 0.1
±1
5
0.4
0.6
±1
8
2.7/3.6
2.7/5.5
−85
0.375
0.475
1
20
20
21
12
Unit
V min
V max
µA max
V min
ns max
V max
V min
V min
µA max
pF typ
V max
V max
µA max
pF typ
V min/max
V min/max
dB typ
mA/channel
max
mA/channel
max
mA max
µA max
µA max
mW max
mW max
Test Conditions/Comments
SMBus-compatible at DVDD < 3.6 V
SMBus-compatible at DVDD < 3.6 V
Input filtering suppresses noise spikes <50 ns
DVDD = 2.7 V to 5.5 V, sinking 200 µA
DVDD = 2.7 V to 3.6 V, SDO only, sourcing 200 µA
DVDD = 4.5 V to 5.5 V, SDO only, sourcing 200 µA
ISINK = 3 mA
ISINK = 6 mA
Outputs unloaded, boost off,
0.25 mA/channel typ
Outputs unloaded, boost on,
0.325 mA/channel typ
VIH = DVDD, VIL = DGND
Typically 100 nA
Typically 1 µA
AD5390/AD5391 with outputs unloaded,
AVDD = DVDD = 3 V, boost off
AD5392 with outputs unloaded,
AVDD = DVDD = 3 V, boost off
1 AD539x-3 products are calibrated with a 1.25 V reference. Temperature range for all versions: −40°C to +85°C.
2 Guaranteed by characterization, not production tested.
3 Programmable either to 1.25 V typical or 2.5 V typical via the AD539x control register. Operating the AD539x-3 products with a reference of 2.5 V leads to a
degradation in performance accuracy.
4 Accuracy guaranteed from VOUT = 39 mV to AVDD − 50 mV.
Rev. E | Page 9 of 44