Data Sheet
AD5628/AD5648/AD5668
Parameter
LOGIC INPUTS3
Input Current
Input Low Voltage, VINL
Input High Voltage, VINH
Pin Capacitance
POWER REQUIREMENTS
VDD
IDD (Normal Mode)4
VDD = 4.5 V to 5.5 V
VDD = 4.5 V to 5.5 V
IDD (All Power-Down Modes)5
VDD = 4.5 V to 5.5 V
A Grade1
B Grade1
Min Typ Max Min Typ Max Unit
±3
±3 µA
0.8
0.8 V
2
2
V
3
3
pF
4.5
5.5 4.5
5.5 V
1.0 1.5
1.8 2.25
0.4 1
1.0 1.5 mA
1.7 2.25 mA
0.4 1
µA
Test Conditions/Comments
All digital inputs
VDD = 5 V
VDD = 5 V
All digital inputs at 0 or VDD,
DAC active, excludes load current
VIH = VDD and VIL = GND
Internal reference off
Internal reference on
VIH = VDD and VIL = GND
1 Temperature range is −40°C to +105°C, typical at 25°C.
2 Linearity calculated using a reduced code range of AD5628 (Code 32 to Code 4064), AD5648 (Code 128 to Code 16,256), and AD5668 (Code 512 to 65,024). Output
unloaded.
3 Guaranteed by design and characterization; not production tested.
4 Interface inactive. All DACs active. DAC outputs unloaded.
5 All eight DACs powered down.
Rev. J | Page 5 of 30