參數(shù)資料
型號(hào): AD768AR
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: 16-Bit, 30 MSPS D/A Converter
中文描述: PARALLEL, WORD INPUT LOADING, 0.025 us SETTLING TIME, 16-BIT DAC, PDSO28
封裝: 0.300 INCH, SOIC-28
文件頁(yè)數(shù): 2/20頁(yè)
文件大?。?/td> 334K
代理商: AD768AR
AD768–SPECIFICATIONS
Parameter
RESOLUT ION
DC ACCURACY
1
Linearity Error
T
A
= +25
°
C
T
MIN
to T
MAX
Differential Nonlinearity
T
A
= +25
°
C
T
MIN
to T
MAX
Monotonicity (13-Bit)
ANALOG OUT PUT
Offset Error
Gain Error
Full-Scale Output Current
2
Output Compliance Range
Output Resistance
Output Capacitance
REFERENCE OUT PUT
Reference Voltage
Reference Output Current
3
REFERENCE INPUT
Reference Input Current
Reference Bandwidth
4
Small Signal, IREF = 5 mA
±
0.1 mA
Large Signal, IREF = 4 mA
±
2 mA
T EMPERAT URE COEFFICIENT S
Unipolar Offset Drift
Gain Drift
5
Gain Drift
6
Reference Voltage Drift
DYNAMIC PERFORMANCE
7
Maximum Output Update Rate
Output Settling T ime (t
ST
) (to 0.025%)
Output Propagation Delay (t
PD
)
Glitch Impulse
Output Rise T ime (10% to 90%)
Output Fall T ime (10% to 90%)
Output Noise (DB0–DB15 High, into 50
)
Differential Gain Error
Differential Phase Error
DIGIT AL INPUT S
Logic “1” Voltage
Logic “0” Voltage
Logic “1” Current
Logic “0” Current
Input Capacitance
Input Setup T ime (t
S
)
Input Hold T ime (t
H
)
Latch Pulse Width (t
LPW
)
AC LINEARIT Y
7
Spurious-Free Dynamic Range (SFDR Within a Window)
F
OUT
= 1.002 MHz; CLOCK = 10 MHz; 2 MHz Span
F
OUT
= 1.002 MHz; CLOCK = 20 MHz; 2 MHz Span
F
OUT
= 5.002 MHz; CLOCK = 30 MHz; 10 MHz Span
Spurious-Free Dynamic Range (SFDR to Nyquist)
F
OUT
= 1.002 MHz; CLOCK = 10 MHz
F
OUT
= 1.002 MHz; CLOCK = 20 MHz
F
OUT
= 5.002 MHz; CLOCK = 30 MHz
T otal Harmonic Distortion (T HD)
F
OUT
= 1.002 MHz; CLOCK = 10 MHz
F
OUT
= 1.002 MHz; CLOCK = 20 MHz
F
OUT
= 5.002 MHz; CLOCK = 30 MHz
Min
16
T yp
Max
Units
Bits
–8
–8
±
4
+8
+8
LSB
LSB
–6
–8
±
2
+6
+8
LSB
LSB
GUARANT EED OVER RAT ED SPECIFICAT ION T EMPERAT URE RANGE
–0.2
–1.0
+0.2
+1.0
% of FSR
% of FSR
mA
V
k
pF
20
–1.2
0.8
+5.0
1.2
1.0
3
2.475
2.5
+5.0
2.525
+15
V
mA
1
5
7
mA
28
9
MHz
MHz
–5
–20
–40
–30
+5
+20
+40
+30
ppm of FSR/
o
C
ppm of FSR/
o
C
ppm of FSR/
o
C
ppm/
o
C
30
40
25
10
35
5
5
3
0.01
0.01
MSPS
ns
ns
pV-s
ns
ns
nV/
Hz
%
Degree
35
3.5
V
V
μ
A
μ
A
pF
ns
ns
ns
1.5
+10
+10
–10
–10
10
10
5
10
86
85
78
79
dB
dB
dB
74
73
67
70
dB
dB
dB
–71
–66
–61
–68
dB
dB
dB
REV. B
–2–
(T
MN
to T
MAX
, V
DD
= +5.0 V, V
EE
= –5.0 V, LADCOM REFCOM DCOM= 0 V, IREFIN= 5 mA,
CLOCK = 10MHz, unless otherwse noted)
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