Datasheet

AD7693
Rev. A | Page 4 of 24
VDD = 4.5 V to 5.5 V, VIO = 2.3 V to VDD, V
REF
= VDD, all specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 3.
Parameter Conditions/Comments Min Typ Max Unit
REFERENCE
Voltage Range 0.5 VDD + 0.3 V
Load Current 500 kSPS, REF = 5 V 100 μA
SAMPLING DYNAMICS
−3 dB Input Bandwidth 9 MHz
Aperture Delay VDD = 5V 2.5 ns
DIGITAL INPUTS
Logic Levels
V
IL
−0.3 +0.3 × VIO V
V
IH
0.7 × VIO VIO + 0.3 V
I
IL
−1 +1 μA
I
IH
−1 +1 μA
DIGITAL OUTPUTS
Data Format
Serial 16 bits, twos
complement
Pipeline Delay
1
V
OL
I
SINK
= +500 μA 0.4 V
V
OH
I
SOURCE
= −500 μA VIO − 0.3 V
POWER SUPPLIES
VDD Specified performance 4. 5 5.5 V
VIO Specified performance 2.3 VDD + 0.3 V
VIO Range 1.8 VDD + 0.3 V
Standby Current
2, 3
VDD and VIO = 5 V, 25°C 1 50 nA
Power Dissipation 100 SPS throughput 5 μW
100 kSPS throughput 4 mW
500 kSPS throughput 18 21.5 mW
Energy per Conversion 40 nJ
TEMPERATURE RANGE
4
Specified Performance T
MIN
to T
MAX
−40 +85 °C
1
Conversion results available immediately after completed conversion.
2
With all digital inputs forced to VIO or GND as required.
3
During acquisition phase.
4
Contact an Analog Devices sales representative for the extended temperature range.