Datasheet

AD7476/AD7477/AD7478
Rev. F | Page 6 of 24
Parameter A Version
1, 2
S Version
1,2
Unit Test Conditions/Comments
POWER REQUIREMENTS
V
DD
2.7/5.25 2.7/5.25 V min/max
I
DD
Digital I/Ps = 0 V or V
DD
Normal Mode (Static) 2 2 mA typ V
DD
= 4.75 V to 5.25 V; SCLK on or off
1 1 mA typ V
DD
= 2.7 V to 3.6 V; SCLK on or off
Normal Mode (Operational) 3.5 3.5 mA max V
DD
= 4.75 V to 5.25 V; f
SAMPLE
= 1 MSPS
1.6 1.6 mA max V
DD
= 2.7 V to 3.6 V; f
SAMPLE
= 1 MSPS
Full Power-Down Mode 1 1 μA max SCLK off
80 80 μA max SCLK on
Power Dissipation
5
Normal Mode (Operational) 17.5 17.5 mW max V
DD
= 5 V; f
SAMPLE
= 1 MSPS
4.8 4.8 mW max V
DD
= 3 V; f
SAMPLE
= 1 MSPS
Full Power-Down 5 5 μW max V
DD
= 5 V; SCLK off
1
Temperature range for A version is −40°C to +85°C; temperature range for S version is −55°C to +125°C.
2
Operational from V
DD
= 2.0 V, with input high voltage, V
INH
= 1.8 V minimum.
3
See the Terminology section.
4
Guaranteed by characterization.
5
See the Power vs. Throughput Rate section.