AD9805JS 查看數據表（PDF） - Analog Devices
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AD9805JS Datasheet PDF : 24 Pages
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AD9805–SPECIFICATIONS
AD9807/AD9805
ANALOG SPECIFICATIONS (TMIN to TMAX with AVDD = +5.0 V, DVDD = +5.0 V, fADCCLK = 6 MSPS, fCDSCLK1 = 2 MSPS, fCDSCLK2 = 2 MSPS,
PGA Gain = 1 unless otherwise noted)
Parameter
Min
Typ
Max
Units
RESOLUTION
CONVERSION RATE
3-Channel Mode With CDS
1-Channel Mode With CDS1
DC ACCURACY
Integral Nonlinearity (INL)2
Differential Nonlinearity (DNL)2
No Missing Codes
Unipolar Offset Error (@ +25°C)
Gain Error (@ +25°C)
ANALOG INPUTS
Full-Scale Input Span
Input Limits3
Input Capacitance
Input Bias Current
Input Referred Noise
10
6
6
10
0.0625
AVSS – 0.3 V
10
0.01
0.1
1.0
0.5
0.6
1.2
4
AVDD + 0.3
Bits
MSPS
MSPS
LSB
LSB
Bits Guaranteed
% FSR
% FSR
V p-p
V
pF
µA
LSB rms
PSRR (AVDD = +5 V ± 0.25 V)
0.06
% FSR
INTERNAL VOLTAGE REFERENCE
1 V Output Tolerance (@ +25°C)
2 V Output Tolerance (@ +25°C)
± 15
mV
± 30
mV
POWER SUPPLIES
Operating Voltages
AVDD
DVDD
Operating Current
AVDD
DVDD
POWER CONSUMPTION
+4.75
+4.75
+5.25
V
+5.25
V
73
86
mA
16.6
20
mA
450
530
mW
TEMPERATURE RANGE
Operating
0
+70
°C
NOTES
1Blue and green channels. Red channel conversion rate for 1-channel mode is 5 MSPS.
2Measured with 4 V p-p input range.
3Input signals exceeding these limits are subject to excessive overvoltage recovery times.
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS (TMIN to TMAX with AVDD = +5.0 V, DVDD = +5.0 V, fADCCLK = 6 MSPS, fCDSCLK1 = 2 MSPS, fCDSCLK2 = 2 MSPS,
CL = 20 pF, unless otherwise noted)
Parameter
Symbol
Min
Typ
Max
Units
LOGIC INPUTS
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Capacitance
VIH
2.0
VIL
IIH
IIL
CIN
LOGIC OUTPUTS
High Level Output Voltage (IOH = 50 µA)
VOH
4.5
High Level Output Voltage (IOH = 0.5 mA)
VOH
2.4
Low Level Output Voltage (IOL = 50 µA)
VOL
Low Level Output Voltage (IOL = –0.6 mA)
VOL
Output Capacitance
COUT
Specifications subject to change without notice.
V
0.8
V
10
µA
10
µA
10
pF
4.9
V
V
0.1
V
0.4
V
5
pF
REV. 0
–3–
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