AD9204-20 查看數據表（PDF） - Analog Devices
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AD9204-20
Analog Devices
AD9204-20 Datasheet PDF : 36 Pages
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AD9204
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.
AD9204-20/AD9204-40/AD9204-65/AD9204-80
Parameter
Temp Min
Typ
Max
Unit
DIFFERENTIAL CLOCK INPUTS (CLK+, CLK−)
Logic Compliance
CMOS/LVDS/LVPECL
Internal Common-Mode Bias
Full
0.9
V
Differential Input Voltage
Full 0.2
3.6
V p-
p
Input Voltage Range
Full GND − 0.3
AVDD + 0.2
V
High Level Input Current
Full −10
+10
μA
Low Level Input Current
Full −10
+10
μA
Input Resistance
Full 8
10
12
kΩ
Input Capacitance
Full
4
pF
LOGIC INPUTS (SCLK/DFS, SYNC, PDWN)1
High Level Input Voltage
Full 1.2
DRVDD + 0.3
V
Low Level Input Voltage
Full 0
0.8
V
High Level Input Current
Full −50
−75
μA
Low Level Input Current
Full −10
+10
μA
Input Resistance
Full
30
kΩ
Input Capacitance
Full
2
pF
LOGIC INPUTS (CSB)2
High Level Input Voltage
Full 1.2
DRVDD + 0.3
V
Low Level Input Voltage
Full 0
0.8
V
High Level Input Current
Full −10
+10
μA
Low Level Input Current
Full +40
+135
μA
Input Resistance
Full
26
kΩ
Input Capacitance
Full
2
pF
LOGIC INPUTS (SDIO/DCS)2
High Level Input Voltage
Full 1.2
DRVDD + 0.3
V
Low Level Input Voltage
Full 0
0.8
V
High Level Input Current
Full −10
+10
μA
Low Level Input Current
Full +40
+130
μA
Input Resistance
Full
26
kΩ
Input Capacitance
Full
5
pF
DIGITAL OUTPUTS
DRVDD = 3.3 V
High Level Output Voltage, IOH = 50 μA
Full 3.29
V
High Level Output Voltage, IOH = 0.5 mA
Full 3.25
V
Low Level Output Voltage, IOL = 1.6 mA
Full
0.2
V
Low Level Output Voltage, IOL = 50 μA
Full
0.05
V
DRVDD = 1.8 V
High Level Output Voltage, IOH = 50 μA
Full 1.79
V
High Level Output Voltage, IOH = 0.5 mA
Full 1.75
V
Low Level Output Voltage, IOL = 1.6 mA
Full
0.2
V
Low Level Output Voltage, IOL = 50 μA
Full
0.05
V
1 Internal 30 kΩ pull-down.
2 Internal 30 kΩ pull-up.
Rev. 0 | Page 6 of 36
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