AD8401 View Datasheet(PDF) - Analog Devices
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AD8401 Datasheet PDF : 12 Pages
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AD8401–SPECIFICATIONS
ADC ELECTRICAL CHARACTERISTICS (@ VDD = +5.0 V ؎ 5%, AGDAC = AGADC = 0.0 V; fCLK = 5 MHz; –40؇C ≤ TA ≤ +85؇C,
unless otherwise noted)
Parameter
Symbol
Conditions
Min
Typ
STATIC PERFORMANCE
Resolution
Total Unadjusted Error
Relative Accuracy
Differential Nonlinearity
Offset Error
Full-Scale Error
∆Full-Scale/∆VDD
N
TUE
INL
DNL
VOSE
AE
TA = +25°C
TA = Full Temp Range
TA = +25°C
TA = Full Temp Range
TA = +25°C
8
±3
–1
–1
–4
–6
–4
–6
DYNAMIC PERFORMANCE
Signal-to-Noise Ratio
SNR
44
Total Harmonic Distortion
THD
48
Intermodulation Distortion IMD
60
Frequency Response
0 to 200 kHz
0.1
Track/Hold Acquisition Time tAQ
200
ANALOG INPUTS (Applies to Inputs A, B. C, D)
Unipolar Input Range
VIN
Input Current
IIN
Input Capacitance
CIN
0
–500
10
LOGIC INPUTS
Clock Input Current Low
ICKL
VIN = 0 V
1.6
Clock Input Current High
ICKH
VIN = VDD
Input Leakage Current
IL
CS, RD, RS, ST
LOGIC OUTPUTS (Applies to Outputs DB0–DB7, INT, BUSY)
Logic Output Low Voltage
VOL
Logic Output High Voltage
VOH
Output Leakage Current
IOZ
Output Capacitance
COZ
IOL = 1.6 mA
IOH = 200 µA
4.0
CS = 1 (Except INT & BUSY)
CS = 1 (Except INT & BUSY)
CONVERSION TIME
tC
External Clock
Specifications subject to change without notice.
Max
+1
+1
+4
+6
+4
+6
1
3
+500
40
10
0.4
10
10
2
Units
Bits
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
dB
dB
dB
dB
ns
V
µA
pF
mA
µA
µA
V
V
µA
pF
µs
Table I. Multiplexer Address Input Decode
A1
A0
Input Selected
0
0
VINA
0
1
VINB
1
0
VINC
1
1
VIND
–2–
REV. 0
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