Datasheet

AD7694
Rev. A | Page 4 of 16
VDD = 2.7 V to 5.25 V; V
REF
= VDD; T
A
= –40°C to +85°C, unless otherwise noted.
Table 3.
Parameter Conditions Min Typ Max Unit
REFERENCE
Voltage Range 1 VDD V
Load Current 250 kSPS, V
IN+
− V
IN−
= V
REF
/2 = 2.5 V 50 μA
SAMPLING DYNAMICS
−3 dB Input Bandwidth 9 MHz
DIGITAL INPUTS
Logic Levels
V
IL
VDD = 4.75 V 0.8 V
VDD = 2.7 V 0.45 V
V
IH
VDD = 5.25 V 3.15 V
VDD = 3.3 V 1.9 V
I
IL
−1 +1 μA
I
IH
−1 +1 μA
DIGITAL OUTPUTS
Data Format Serial, 16 bits straight binary
Pipeline Delay
Conversion results available immediately
after completed conversion
V
OL
I
SINK
= +500 μA 0.4 V
V
OH
I
SOURCE
= −500 μA VDD − 0.3 V
POWER SUPPLIES
VDD Specified performance 2.7 5.25 V
Operating Current
VDD VDD = 5 V, 100 kSPS throughput 0.8 1.2 mA
VDD = 2.7 V, 100 kSPS throughput 540 960 μA
Standby Current
1, 2
VDD = 5 V, 25°C
1 50 nA
TEMPERATURE RANGE
Specified Performance T
MIN
to T
MAX
−40 +85
°C
1
With all digital inputs forced to VDD or GND, as required.
2
During acquisition phase.