AD7683BRMZ Datasheet, PDF (3/16 Pages) Analog Devices – 16-Bit, 100 kSPS, Single-Ended PulSAR ADC in MSOP/QFN

AD7683
SPECIFICATIONS
VDD = 2.7 V to 5.5 V; VREF = VDD; TA = –40°C to +85°C, unless otherwise noted.
Table 2.
Parameter
RESOLUTION
ANALOG INPUT
Voltage Range
Absolute Input Voltage
Analog Input CMRR
Leakage Current at 25°C
Input Impedance
THROUGHPUT SPEED
Complete Cycle
Throughput Rate
DCLOCK Frequency
REFERENCE
Voltage Range
Load Current
DIGITAL INPUTS
Logic Levels
VIL
VIH
IIL
IIH
Input Capacitance
DIGITAL OUTPUTS
Data Format
VOH
VOL
POWER SUPPLIES
VDD
VDD Range¹
Operating Current
VDD
Standby Current^{2, 3}
Power Dissipation
TEMPERATURE RANGE
Specified Performance
Conditions
+IN − (–IN)
+IN
−IN
fIN = 100 kHz
Acquisition phase
100 kSPS, V+IN − V−IN = VREF/2 = 2.5 V
ISOURCE = −500 μA
ISINK = +500 μA
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 throughput²
TMIN to TMAX
1 _{See the Typical Performance Characteristics section for more information.}
2 _{With all digital inputs forced to VDD or GND, as required.}
3 _{During acquisition phase.}
AD7683 All Grades
Min
Typ Max
16
0
VREF
−0.1
VDD + 0.1
−0.1
0.1
65
1
See the Analog Input section
10
0
100
0
2.9
0.5
VDD + 0.3
50
−0.3
0.7 × VDD
−1
−1
5
0.3 × VDD
VDD + 0.3
+1
+1
Serial, 16 bits straight binary
VDD − 0.3
0.4
2.7
5.5
2.0
5.5
800
560
1
50
4
6
1.5
150
−40
+85
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
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