AD9755 Просмотр технического описания (PDF) - Analog Devices
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AD9755 Datasheet PDF : 28 Pages
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AD9755–SPECIFICATIONS
DC SPECIFICATIONS (TMIN to TMAX, AVDD = 3.3 V, DVDD = 3.3 V, PLLVDD = 3.3 V, CLKVDD = 3.3 V, IOUTFS = 20 mA, unless
otherwise noted.)
Parameter
Min
RESOLUTION
14
DC ACCURACY1
Integral Linearity Error (INL)
–5
Differential Nonlinearity (DNL)
–3
ANALOG OUTPUT
Offset Error
Gain Error (Without Internal Reference)
Gain Error (With Internal Reference)
Full-Scale Output Current2
Output Compliance Range
Output Resistance
Output Capacitance
–0.025
–2
–2
2.0
–1.0
REFERENCE OUTPUT
Reference Voltage
1.14
Reference Output Current3
REFERENCE INPUT
Input Compliance Range
0.1
Reference Input Resistance
TEMPERATURE COEFFICIENTS
Offset Drift
Gain Drift (Without Internal Reference)
Gain Drift (With Internal Reference)
Reference Voltage Drift
POWER SUPPLY
Supply Voltages
AVDD
DVDD
PLLVDD
CLKVDD
Analog Supply Current (IAVDD)4
Digital Supply Current (IDVDD)4
PLL Supply Current (IPLLVDD)4
Clock Supply Current (ICLKVDD)4
Power Dissipation4 (3 V, IOUTFS = 20 mA)
Power Dissipation5 (3 V, IOUTFS = 20 mA)
Power Supply Rejection Ratio6—AVDD
Power Supply Rejection Ratio6—DVDD
3.0
3.0
3.0
3.0
–1
–0.04
OPERATING RANGE
–40
NOTES
1Measured at IOUTA, driving a virtual ground.
2Nominal full-scale current, IOUTFS, is 32× the IREF current.
3An external buffer amplifier is recommended to drive any external load.
4100 MSPS fDAC with PLL on, fOUT = 100 MHz, all supplies = 3.0 V.
5300 MSPS fDAC.
6± 5% power supply variation.
Specifications subject to change without notice.
Typ
± 2.5
± 1.5
± 0.01
± 0.5
± 0.25
100
5
1.20
100
1
0
± 50
± 100
± 50
3.3
3.3
3.3
3.3
33
3.5
4.5
10.0
155
216
Max
+5
+3
+0.025
+2
+2
20.0
+1.25
1.26
1.25
3.6
3.6
3.6
3.6
36
4.5
5.1
11.5
165
+1
+0.04
+85
Unit
Bits
LSB
LSB
% of FSR
% of FSR
% of FSR
mA
V
kΩ
pF
V
nA
V
MΩ
ppm of FSR/°C
ppm of FSR/°C
ppm of FSR/°C
ppm/°C
V
V
V
V
mA
mA
mA
mA
mW
mW
% of FSR/V
% of FSR/V
°C
–2–
REV. B
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