AD9814 데이터 시트보기 (PDF) - Analog Devices
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AD9814 Datasheet PDF : 15 Pages
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AD9814–SPECIFICATIONS
ANALOG SPECIFICATIONS (TMIN to TMAX, AVDD = +5 V, DRVDD = +5 V, 3-Channel CDS Mode, fADCCLK = 6 MHz, fCDSCLK1 = fCDSCLK2 =
2 MHz, PGA Gain = 1, Input Range = 4 V, unless otherwise noted.)
Parameter
CONVERSION RATE
3-Channel Mode with CDS
1-Channel Mode with CDS
ACCURACY (Entire Signal Path)
ADC Resolution
Integral Nonlinearity1 (INL)
INL @ 10 MHz
Differential Nonlinearity (DNL)
DNL @ 10 MHz
No Missing Codes Guaranteed
Offset Error
Gain Error2
ANALOG INPUTS
Input Signal Range3
Allowable Reset Transient3
Input Limits4
Input Capacitance
Input Bias Current
AMPLIFIERS
PGA Gain at Minimum
PGA Gain at Maximum
PGA Resolution
PGA Monotonicity
Programmable Offset at Minimum
Programmable Offset at Maximum
Programmable Offset Resolution
Programmable Offset Monotonicity
NOISE AND CROSSTALK
Input Referred Noise @ PGA Min
Total Output Noise @ PGA Min
Input Referred Noise @ PGA Max
Total Output Noise @ PGA Max
Channel-Channel Crosstalk
POWER SUPPLY REJECTION
AVDD = +5 V ± 0.25 V
Differential VREF (@ +25°C)
CAPT-CAPB (4 V Input Range)
CAPT-CAPB (2 V Input Range)
TEMPERATURE RANGE
Operating
Storage
POWER SUPPLIES
AVDD
DRVDD
Total Operating Current
AVDD
DRVDD
Power-Down Mode Current
Power Dissipation
Power Dissipation @ 10 MHz
Power Dissipation (1-Channel Mode)
J-Grade
Min
Typ
Max
K-Grade
Min
Typ
Max
Units
6
10
6
7
6
10
6
7
MSPS
MSPS
14
+2.5/–6.0
+4.0/–7.0
+0.6/–0.5
+0.8/–0.6
13
–12
2.2
14
Bits
+2.5/–6.0 ± 11.0
LSB
+4.0/–7.0
LSB
+0.6/–0.5 ± 1.0
LSB
+0.8/–0.6
LSB
14
Bits
–12
± 104
mV
2.2
± 5.3
% FSR
4.0
1.0
AVSS – 0.3
10
10
AVDD + 0.3
4.0
1.0
AVSS – 0.3
10
10
AVDD + 0.3
V p-p
V
V
pF
nA
1
5.8
64
Guaranteed
–300
+300
512
Guaranteed
1
5.8
64
Guaranteed
–300
+300
512
Guaranteed
V/V
V/V
Steps
mV
mV
Steps
130
130
µV rms
0.55
0.55
LSB rms
84
84
µV rms
2.0
2.0
LSB rms
<1
<1
LSB
0.07
0.07
0.3
% FSR
2.0
1.9
2.0
2.1
V
1.0
0.94
1.0
1.06
V
0
+70
0
+70
°C
–65
+150
–65
+150
°C
+4.75
+5.0
+5.25
+4.75
+5.0
+5.25
V
+3.0
+5.0
+5.25
+3.0
+5.0
+5.25
V
64
64
80
mA
1.8
1.8
10
mA
150
150
µA
330
330
450
mW
355
355
mW
220
220
265
mW
–2–
REV. 0
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