參數(shù)資料
型號: AD9731
廠商: Analog Devices, Inc.
英文描述: 10-Bit, 170 MSPS D/A Converter(170MSPS,10位單片D/A轉(zhuǎn)換器)
中文描述: 10位,170 MSPS的D / A轉(zhuǎn)換(170MSPS,10位單片的D / A轉(zhuǎn)換器)
文件頁數(shù): 2/11頁
文件大小: 157K
代理商: AD9731
–2–
REV. 0
AD9731–SPECIFICATIONS
Parameter
(+V
S
= +5 V, –V
S
= –5.2 V, CLOCK = 125 MHz, R
SET
= 1.96 k
V
for 20.4 mA I
OUT
,
V
REF
= –1.25 V, unless otherwse noted.)
T emp
T est Level
Min
T yp
Max
Units
RESOLUT ION
10
Bits
T HROUGHPUT RAT E
+25
°
C
IV
165
170
MHz
DC ACCURACY
Differential Nonlinearity
+25
°
C
Full
+25
°
C
Full
I
VI
I
VI
0.25
0.35
0.6
0.7
1
1.5
1
1.5
LSB
LSB
LSB
LSB
Integral Nonlinearity
INIT IAL OFFSET ERROR
Zero-Scale Offset Error
+25
°
C
Full
+25
°
C
Full
I
VI
I
VI
V
35
40
2.5
2.5
0.04
70
100
5
5
μ
A
μ
A
% FS
% FS
μ
A/
°
C
Full-Scale Gain Error
1
Offset Drift Coefficient
REFERENCE/CONT ROL AMP
Internal Reference Voltage
2
Internal Reference Voltage Drift
Internal Reference Output Current
3
Amplifier Input Impedance
Amplifier Bandwidth
REFERENCE INPUT
4
Reference Input Impedance
Reference Multiplying Bandwidth
5
+25
°
C
Full
Full
+25
°
C
+25
°
C
I
IV
VI
V
V
–1.35
–1.25
100
–1.15
V
μ
V/
°
C
μ
A
k
MHz
–50
+500
50
2.5
+25
°
C
+25
°
C
V
V
4.6
75
k
MHz
OUT PUT PERFORMANCE
Output Current
4, 6
Output Compliance
Output Resistance
Output Capacitance
Voltage Settling T ime to 1/2 LSB (t
ST
)
7
Propagation Delay (t
PD
)
8
Glitch Impulse
9
Output Slew Rate
10
Output Rise T ime
10
Output Fall T ime
10
+25
°
C
+25
°
C
+25
°
C
+25
°
C
+25
°
C
+25
°
C
+25
°
C
+25
°
C
+25
°
C
+25
°
C
V
IV
V
V
V
V
V
V
V
V
20
mA
V
pF
ns
ns
pVs
V/
μ
s
ns
ns
–1.5
+3
240
5
3.8
2.9
4.1
400
1
1
DIGIT AL INPUT S
Input Capacitance
Logic “1” Voltage
Logic “0” Voltage
Logic “1” Current
Logic “0” Current
Minimum Data Setup T ime (t
S
)
11
Full
Full
Full
+25
°
C
+25
°
C
+25
°
C
Full
+25
°
C
Full
+25
°
C
+25
°
C
IV
VI
VI
VI
VI
IV
IV
IV
IV
IV
IV
2
pF
V
V
μ
A
μ
A
ns
ns
ns
ns
ns
ns
2.0
0.8
50
100
2
2.5
1.0
1.0
8
30
1.2
1.5
0.1
0.1
Minimum Data Hold T ime (t
H
)
12
Clock Pulsewidth Low (pw
MIN
)
Clock Pulsewidth High (pw
MAX
)
SFDR PERFORMANCE (Wideband)
13
2 MHz A
OUT
10 MHz A
OUT
20 MHz A
OUT
40 MHz A
OUT
65 MHz A
OUT
(Clock = 170 MHz)
70 MHz A
OUT
(Clock = 170 MHz)
2
2
+25
°
C
+25
°
C
+25
°
C
+25
°
C
+25
°
C
+25
°
C
V
V
V
V
V
V
66
62
61
55
50
47
dB
dB
dB
dB
dB
dB
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