參數(shù)資料
型號: AD9754
廠商: Analog Devices, Inc.
英文描述: 14-Bit D/A Converter(100MSPS,14位D/A轉(zhuǎn)換器)
中文描述: 14位D / A轉(zhuǎn)換(100MSPS時(shí),14位的D / A轉(zhuǎn)換器)
文件頁數(shù): 2/22頁
文件大?。?/td> 292K
代理商: AD9754
PRELIMINARY
2.7
TECHNICAL
4.5
DC SPECIFICATIONS
Parameter
Min
Typ
Max
Units
RESOLUTION
14
Bits
DC ACCURACY
1
Integral Linearity Error (INL)
T
A
= +25
°
C
T
MIN
to T
MAX
Differential Nonlinearity (DNL)
T
A
= +25
°
C
T
MIN
to T
MAX
–1.5
–2.0
±
1.0
+1.5
+2.0
LSB
LSB
–1.5
–2.0
±
1.0
+1.5
+2.0
LSB
LSB
ANALOG OUTPUT
Offset Error
Gain Error
(Without Internal Reference)
Gain Error
(With Internal Reference)
Full-Scale Output Current
2
Output Compliance Range
Output Resistance
Output Capacitance
–0.025
–10
–10
2.0
–1.0
+0.025
+10
+10
20.0
1.25
% of FSR
% of FSR
% of FSR
mA
V
k
pF
±
2
±
1
100
5
REFERENCE OUTPUT
Reference Voltage
Reference Output Current
3
1.08
1.20
100
1.32
V
nA
REFERENCE INPUT
Input Compliance Range
Reference Input Resistance
Small Signal Bandwidth
0.1
1.25
V
M
MHz
1
0.5
TEMPERATURE COEFFICIENTS
Offset Drift
Gain Drift
(Without Internal Reference)
Gain Drift
(With Internal Reference)
Reference Voltage Drift
0
±
50
±
100
±
50
ppm of FSR/
°
C
ppm of FSR/
°
C
ppm of FSR/
°
C
ppm/
°
C
POWER SUPPLY
Supply Voltages
AVDD
DVDD
Analog Supply Current (I
AVDD
)
Digital Supply Current (I
DVDD
)
4
Supply Current Sleep Mode (I
AVDD
)
Power Dissipation
4
(5 V, I
OUTFS
= 20 mA)
Power Dissipation
5
(5 V, I
OUT6
= 20 mA)
Power Supply Rejection Ratio
—AVDD
Power Supply Rejection Ratio
6
—DVDD
5.0
5.0
35
1.5
5.0
185
190
5.5
5.5
40
2
8.5
230
V
V
mA
mA
mA
mW
mW
% of FSR/V
% of FSR/V
–0.4
–0.05
+0.4
+0.05
OPERATING RANGE
–40
+85
°
C
NOTES
1
Measured at IOUTA, driving a virtual ground.
2
Nominal full-scale current, I
, is 32
×
the I
current.
3
Use an external buffer amplifier to drive any external load.
4
Measured at f
= 25 MSPS and f
= 1.0 MHz.
5
Measured as unbuffered voltage output with I
OUTFS
= 20 mA and 50
R
LOAD
at IOUTA and IOUTB, f
CLOCK
= 100 MSPS and f
OUT
= 40 MHz.
6
±
5% Power supply variation.
Specifications subject to change without notice.
(T
MIN
to T
MAX
, AVDD = +5 V, DVDD = +5 V, I
OUTFS
= 20 mA, unless otherwise noted)
–2–
REV. 0
AD9754–SPECIFICATIONS
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