AD974AR Analog Devices Inc, AD974AR Datasheet - Page 2

• Manufacturer Part Number: AD974AR
• Description: A/D Converter (A-D) IC
• Manufacturer: Analog Devices Inc
• Type: Data Acquisition System (DAS)r

Specifications of AD974AR

• Package/case: 28-SOIC
• Features: 4?Ch., 200kSPS Data Acquisition System
• Interface Type: Serial
• Number Of Bits: 16
• Number Of Channels: 4
• Mounting Type: Surface Mount
• Rohs Status: RoHS non-compliant
• Resolution (bits): 16 b
• Sampling Rate (per Second): 200k
• Data Interface: Serial
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 5V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: EVAL-AD974CB - BOARD EVAL FOR AD974
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Parameter
RESOLUTION
ANALOG INPUT
THROUGHPUT SPEED
DC ACCURACY
AC ACCURACY
SAMPLING DYNAMICS
REFERENCE
DIGITAL INPUTS
AD974–SPECIFICATIONS
Voltage Range
Impedance
Sampling Capacitance
Complete Cycle
Throughput Rate
Integral Linearity Error
Differential Linearity Error
No Missing Codes
Transition Noise
Full-Scale Error
Full-Scale Error Drift
Full-Scale Error
Full-Scale Error Drift
Bipolar Zero Error
Bipolar Zero Error Drift
Unipolar Zero Error
Unipolar Zero Error Drift
Channel-to-Channel Matching
Recovery to Rated Accuracy
Power Supply Sensitivity
Spurious Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise+Distortion)
Signal-to-Noise
Channel-to-Channel Isolation
Full Power Bandwidth
–3 dB Input Bandwidth
Aperture Delay
Transient Response
Overvoltage Recovery
Internal Reference Voltage
Internal Reference Source Current
External Reference Voltage Range
External Reference Current Drain
Logic Levels
(Acquire and Convert)
After Power-Down
V
for Specified Linearity
V
V
I
I
IL
IH
ANA
IL
IH
= V
DIG
= V
3
2
D
4
7
6
Conditions
Channel On or Off
Internal Reference
Internal Reference
Ext. REF = +2.5 V
Ext. REF = +2.5 V
Bipolar Range
Bipolar Range
Unipolar Ranges
Unipolar Ranges
2.2 F to CAP
V
f
f
f
–60 dB Input
f
f
Full-Scale Step
Ext. REF = +2.5 V
IN
IN
IN
IN
IN
D
= 20 kHz
= 20 kHz
= 20 kHz
= 20 kHz
= 20 kHz
= 5 V
(–40 C to +85 C, f
5%
16
15
90
83
83
–0.3
+2.0
Min
200
–2
2.48
2.3
–2–
10 V, 0 V to +4 V, 0 V to +5 V (See Table I)
S
= 200 kHz, V
A Grade
Typ
40
1.0
1
27
–110
1
2.7
40
150
2.5
1
2.5
7
2
2
2
Max
5
+3
–90
–100
1
2.52
2.7
100
+0.8
V
DIG
3
0.5
0.5
10
10
0.1
8
10
10
DIG
= V
(See Table I)
+ 0.3
ANA
= +5 V, unless otherwise noted)
Min Typ
16
200
–1
16
96
85
85
2.48 2.5
2.3
–0.3
+2.0
B Grade
40
1.0
1
28
–110
1
2.7
40
150
1
2.5
7
2
2
2
Max
5
+1.75
–96
–100
1
2.52
2.7
100
+0.8
V
2.0
0.25
0.25
10
10
0.05
8
10
10
DIG
+ 0.3
Units
Bits
pF
kHz
LSB
LSB
Bits
LSB
%
ppm/ C
%
ppm/ C
mV
ppm/ C
mV
ppm/ C
% FSR
ms
LSB
dB
dB
dB
dB
dB
dB
MHz
MHz
ns
ns
V
V
V
V
s
s
A
A
A
A
REV. A
5
1