AD7694 Analog Devices, AD7694 Datasheet - Page 4

• Manufacturer Part Number: AD7694
• Manufacturer: Analog Devices

Specifications of AD7694

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 250kSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: (Vref) p-p,Uni (Vref)
• Adc Architecture: SAR
• Pkg Type: SOP

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