AD9231-40(Rev0) 查看數據表（PDF） - Analog Devices
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AD9231-40
(Rev.:Rev0)
(Rev.:Rev0)
Analog Devices
AD9231-40 Datasheet PDF : 36 Pages
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AD9231
DIGITAL SPECIFICATIONS
AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS,
DCS disabled, unless otherwise noted.
Table 3.
Parameter
DIFFERENTIAL CLOCK INPUTS (CLK+, CLK−)
Logic Compliance
Internal Common-Mode Bias
Differential Input Voltage
Input Voltage Range
High Level Input Current
Low Level Input Current
Input Resistance
Input Capacitance
LOGIC INPUTS (SCLK/DFS, SYNC, PDWN)1
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Resistance
Input Capacitance
LOGIC INPUTS (CSB)2
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Resistance
Input Capacitance
LOGIC INPUTS (SDIO1/DCS2)
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Resistance
Input Capacitance
DIGITAL OUTPUTS
DRVDD = 3.3 V
High Level Output Voltage, IOH = 50 μA
High Level Output Voltage, IOH = 0.5 mA
Low Level Output Voltage, IOL = 1.6 mA
Low Level Output Voltage, IOL = 50 μA
DRVDD = 1.8 V
High Level Output Voltage, IOH = 50 μA
High Level Output Voltage, IOH = 0.5 mA
Low Level Output Voltage, IOL = 1.6 mA
Low Level Output Voltage, IOL = 50 μA
Temp
AD9231-20/AD9231-40/AD9231-65/AD9231-80
Min
Typ
Max
CMOS/LVDS/LVPECL
Full
0.9
Full
0.2
Full
GND − 0.3
Full
−10
Full
−10
Full
8
10
Full
4
3.6
AVDD + 0.2
+10
+10
12
Full
1.2
Full
0
Full
−50
Full
−10
Full
30
Full
2
DRVDD + 0.3
0.8
−75
+10
Full
1.2
Full
0
Full
−10
Full
40
Full
26
Full
2
DRVDD + 0.3
0.8
+10
135
Full
1.2
Full
0
Full
−10
Full
40
Full
26
Full
5
DRVDD + 0.3
0.8
+10
130
Full
3.29
Full
3.25
Full
0.2
Full
0.05
Full
1.79
Full
1.75
Full
0.2
Full
0.05
1 Internal 30 kΩ pull-down.
2 Internal 30 kΩ pull-up.
Unit
V
V p-p
V
μA
μA
kΩ
pF
V
V
μA
μA
kΩ
pF
V
V
μA
μA
kΩ
pF
V
V
μA
μA
kΩ
pF
V
V
V
V
V
V
V
V
Rev. 0 | Page 6 of 36
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