AD9731 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
比赛名单
AD9731 Datasheet PDF : 12 Pages
| |||
AD9731–SPECIFICATIONS (+VS = +5 V, –VS = –5.2 V, CLOCK = 125 MHz, RSET = 1.96 k⍀ for 20.4 mA IOUT,
VREF = –1.25 V, unless otherwise noted.)
Parameter
RESOLUTION
MAX CONVERSION RATE
DC ACCURACY
Differential Nonlinearity
Integral Nonlinearity
INITIAL OFFSET ERROR
Zero-Scale Offset Error
Full-Scale Gain Error1
Offset Drift Coefficient
REFERENCE/CONTROL AMP
Internal Reference Voltage2
Internal Reference Voltage Drift
Internal Reference Output Current3
Amplifier Input Impedance
Amplifier Bandwidth
REFERENCE INPUT4
Reference Input Impedance
Reference Multiplying Bandwidth5
OUTPUT PERFORMANCE
Output Current4, 6
Output Compliance
Output Resistance
Output Capacitance
Voltage Settling Time to 1/2 LSB (tST)7
Propagation Delay (tPD)8
Glitch Impulse9
Output Slew Rate10
Output Rise Time10
Output Fall Time10
DIGITAL INPUTS
Input Capacitance
Logic “1” Voltage
Logic “0” Voltage
Logic “1” Current
Logic “0” Current
Data Setup Time (tS)11
Data Hold Time (tH)12
Clock Pulsewidth Low (pwMIN)
Clock Pulsewidth High (pwMAX)
SFDR PERFORMANCE (Wideband) 13
AOUT = 0 dBFS
2 MHz fOUT
10 MHz fOUT
20 MHz fOUT
40 MHz fOUT
65 MHz fOUT (Clock = 170 MHz)
70 MHz fOUT (Clock = 170 MHz)
Temp
Test
Level
–40∞C to +85∞C IV
25∞C
I
Full
VI
25∞C
I
Full
VI
25∞C
I
Full
VI
25∞C
I
Full
VI
V
25∞C
I
Full
IV
Full
VI
25∞C
V
25∞C
V
25∞C
V
25∞C
V
25∞C
V
25∞C
IV
25∞C
V
25∞C
V
25∞C
V
25∞C
V
25∞C
V
25∞C
V
25∞C
V
25∞C
V
Full
IV
Full
VI
Full
VI
25∞C
VI
25∞C
VI
25∞C
IV
Full
IV
25∞C
IV
Full
IV
25∞C
IV
25∞C
IV
Min
10
170
–1.35
–50
–1.5
2.0
2
2.5
1.0
1.0
2
2
25∞C
V
25∞C
V
25∞C
V
25∞C
V
25∞C
V
25∞C
V
Typ
Max
0.25
0.35
0.6
0.7
35
40
2.5
2.5
0.04
–1.25
100
50
2.5
4.6
75
20
240
5
3.8
2.9
4.1
400
1
1
2
8
30
1
1.5
1
1.5
70
100
5
5
–1.15
+500
+3
0.8
50
100
0.1
0.1
Unit
Bits
MHz
LSB
LSB
LSB
LSB
mA
mA
% FS
% FS
mA/∞C
V
mV/∞C
mA
kW
MHz
kW
MHz
mA
V
W
pF
ns
ns
pVs
V/ms
ns
ns
pF
V
V
mA
mA
ns
ns
ns
ns
ns
ns
66
dB
62
dB
61
dB
55
dB
50
dB
47
dB
–2–
REV. B
Share Link: 