AD7683 Analog Devices, AD7683 Datasheet - Page 3

• Manufacturer Part Number: AD7683
• Manufacturer: Analog Devices

Specifications of AD7683

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 100kSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: (Vref) p-p,Uni (Vref)
• Adc Architecture: SAR
• Pkg Type: CSP,SOP

SPECIFICATIONS
VDD = 2.7 V to 5.5 V; V
Table 2.
Parameter
RESOLUTION
ANALOG INPUT
THROUGHPUT SPEED
REFERENCE
DIGITAL INPUTS
DIGITAL OUTPUTS
POWER SUPPLIES
TEMPERATURE RANGE
1
2
3
See the Typical Performance Characteristics section for more information.
With all digital inputs forced to VDD or GND, as required.
During acquisition phase.
Voltage Range
Absolute Input Voltage
Analog Input CMRR
Leakage Current at 25°C
Input Impedance
Complete Cycle
Throughput Rate
DCLOCK Frequency
Voltage Range
Load Current
Logic Levels
Data Format
VDD
VDD Range
Operating Current
VDD
Standby Current
Power Dissipation
Specified Performance
V
V
I
I
Input Capacitance
V
V
IL
IH
IL
IH
OH
OL
1
2, 3
REF
= VDD; T
A
Conditions
+IN − (–IN)
+IN
−IN
f
Acquisition phase
100 kSPS, V
I
I
Specified performance
100 kSPS throughput
VDD = 5 V
VDD = 2.7 V
VDD = 5 V, 25°C
VDD = 5 V
VDD = 2.7 V
VDD = 2.7 V, 10 kSPS throughput
T
IN
SOURCE
SINK
= –40°C to +85°C, unless otherwise noted.
MIN
= 100 kHz
= +500 μA
to T
= −500 μA
MAX
+IN
− V
−IN
= V
Rev. A | Page 3 of 16
REF
/2 = 2.5 V
2
Min
16
0
−0.1
−0.1
0
0
0.5
−0.3
0.7 × VDD
−1
−1
VDD − 0.3
2.7
2.0
−40
See the Analog Input section
Serial, 16 bits straight binary
AD7683 All Grades
Typ
65
1
50
5
800
560
1
4
1.5
150
Max
V
VDD + 0.1
0.1
10
100
2.9
VDD + 0.3
0.3 × VDD
VDD + 0.3
+1
+1
0.4
5.5
5.5
50
6
+85
REF
AD7683
Unit
Bits
V
V
V
dB
nA
μs
kSPS
MHz
V
μA
V
V
μA
μA
pF
V
V
V
V
μA
μA
nA
mW
mW
μW
°C