參數(shù)資料
型號(hào): AD7813YR
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: +2.7 V to +5.5 V, 400 kSPS 8-/10-Bit Sampling ADC
中文描述: 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO16
封裝: 0.150 INCH, SOIC-16
文件頁數(shù): 2/11頁
文件大小: 185K
代理商: AD7813YR
–2–
REV. B
AD7813–SPECIFICATIONS
1
(GND = 0 V, V
REF
= +V
DD
= 3 V 10% to 5 V 10%. All specifications –40 C to
Parameter
Y Version
+105 C unless otherwise noted.)
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE
Signal to (Noise + Distortion) Ratio
1
Total Harmonic Distortion (THD)
1
Peak Harmonic or Spurious Noise
1
Intermodulation Distortion
2
2nd Order Terms
3rd Order Terms
f
IN
= 30 kHz, f
SAMPLE
= 350 kHz
58
–66
–66
dB min
dB max
dB max
fa = 29.1 kHz, fb = 29.8 kHz
–67
–67
dB typ
dB typ
DC ACCURACY
Resolution
Minimum Resolution for Which
No Missing Codes Are Guaranteed
Relative Accuracy
1
Differential Nonlinearity (DNL)
1
Gain Error
1
Offset Error
1
10
Bits
10
±
1
±
1
±
2
±
2.0
Bits
LSB max
LSB max
LSB max
LSB max
ANALOG INPUT
Input Voltage Range
0
V
REF
±
1
20
V min
V max
μ
A max
pF max
Input Leakage Current
2
Input Capacitance
2
REFERENCE INPUTS
2
V
REF
Input Voltage Range
1.2
V
DD
±
3
15
V min
V max
μ
A max
pF max
Input Leakage Current
Input Capacitance
LOGIC INPUTS
2
V
INH,
Input High Voltage
V
INL,
Input Low Voltage
Input Current, I
IN
Input Capacitance, C
IN
2.0
0.4
±
1
8
V min
V max
μ
A max
pF max
(0.8 V max, V
DD
= 5 V)
Typically 10 nA, V
IN
= 0 V to V
DD
LOGIC OUTPUTS
Output High Voltage, V
OH
Output Low Voltage, V
OL
High Impedance Leakage Current
High Impedance Capacitance
2.4
0.4
±
1
15
V min
V max
μ
A max
pF max
I
SOURCE
= 200
μ
A
I
SINK
= 200
μ
A
CONVERSION RATE
Conversion Time
Track/Hold Acquisition Time
1
2.3
100
μ
s max
ns max
POWER SUPPLY
V
DD
I
DD
Normal Operation
Power-Down
Power Dissipation
Normal Operation
Power-Down
Auto Power-Down
1 kSPS Throughput
10 kSPS Throughput
100 kSPS Throughput
2.7–5.5
Volts
For Specified Performance
Digital Inputs = 0 V or V
DD
3.5
1
mA max
μ
A max
V
DD
= 5 V
17.5
5
mW max
μ
W max
V
DD
= 5 V
V
DD
= 3 V
34.6
346.5
3.46
μ
W max
μ
W max
mW max
NOTES
1
See Terminology section.
2
Sample tested during initial release and after any redesign or process change that may affect this parameter.
Specifications subject to change without notice.
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