AD9268
Parameter
LOGIC INPUT (CSB)1
Temperature Min
Typ
Max
Unit
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Resistance
Full
Full
Full
Full
Full
Full
1.22
±
−1±
4±
2.1
±.6
+1±
132
V
V
μA
μA
kΩ
pF
26
2
Input Capacitance
LOGIC INPUT (SCLK/DFS)2
High Level Input Voltage
Low Level Input Voltage
High Level Input Current (VIN = 1.8 V)
Low Level Input Current
Input Resistance
Full
Full
Full
Full
Full
Full
1.22
±
−92
−1±
2.1
±.6
−13ꢀ
+1±
V
V
μA
μA
kΩ
pF
26
2
Input Capacitance
LOGIC INPUT/OUTPUT (SDIO/DCS)1
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Resistance
Full
Full
Full
Full
Full
Full
1.22
±
−1±
38
2.1
±.6
+1±
128
V
V
μA
μA
kΩ
pF
26
ꢀ
Input Capacitance
LOGIC INPUTS (OEB, PDWN)2
High Level Input Voltage
Low Level Input Voltage
High Level Input Current (VIN = 1.8 V)
Low Level Input Current
Input Resistance
Full
Full
Full
Full
Full
Full
1.22
±
−9±
−1±
2.1
±.6
−134
+1±
V
V
μA
μA
kΩ
pF
26
ꢀ
Input Capacitance
DIGITAL OUTPUTS
CMOS Mode—DRVDD = 1.8 V
High Level Output Voltage
IOH = ꢀ± μA
Full
Full
1.ꢁ9
1.ꢁꢀ
V
V
IOH = ±.ꢀ mA
Low Level Output Voltage
IOL = 1.6 mA
IOL = ꢀ± μA
Full
Full
±.2
±.±ꢀ
V
V
LVDS Mode—DRVDD = 1.8 V
Differential Output Voltage (VOD), ANSI Mode
Output Offset Voltage (VOS), ANSI Mode
Differential Output Voltage (VOD), Reduced Swing Mode Full
Output Offset Voltage (VOS), Reduced Swing Mode Full
Full
Full
29±
1.1ꢀ
16±
1.1ꢀ
34ꢀ
1.2ꢀ
2±±
1.2ꢀ
4±±
1.3ꢀ
23±
1.3ꢀ
mV
V
mV
V
1 Pull up.
2 Pull down.
Rev. A | Page 8 of 44
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