Datasheet

AD9258
Rev. A | Page 8 of 44
Parameter Temperature Min Typ Max Unit
LOGIC INPUT (CSB)
1
High Level Input Voltage Full 1.22 2.1 V
Low Level Input Voltage Full 0 0.6 V
High Level Input Current Full −10 +10 μA
Low Level Input Current Full 40 132 μA
Input Resistance Full 26 kΩ
Input Capacitance Full 2 pF
LOGIC INPUT (SCLK/DFS)
2
High Level Input Voltage Full 1.22 2.1 V
Low Level Input Voltage Full 0 0.6 V
High Level Input Current (VIN = 1.8 V) Full −92 −135 μA
Low Level Input Current Full −10 +10 μA
Input Resistance Full 26 kΩ
Input Capacitance Full 2 pF
LOGIC INPUT/OUTPUT (SDIO/DCS)
1
High Level Input Voltage Full 1.22 2.1 V
Low Level Input Voltage Full 0 0.6 V
High Level Input Current Full −10 +10 μA
Low Level Input Current Full 38 128 μA
Input Resistance Full 26 kΩ
Input Capacitance Full 5 pF
LOGIC INPUTS (OEB, PDWN)
2
High Level Input Voltage Full 1.22 2.1 V
Low Level Input Voltage Full 0 0.6 V
High Level Input Current (VIN = 1.8 V) Full −90 −134 μA
Low Level Input Current Full −10 +10 μA
Input Resistance Full 26 kΩ
Input Capacitance Full 5 pF
DIGITAL OUTPUTS
CMOS Mode—DRVDD = 1.8 V
High Level Output Voltage
I
OH
= 50 μA Full 1.79 V
I
OH
= 0.5 mA Full 1.75 V
Low Level Output Voltage
I
OL
= 1.6 mA Full 0.2 V
I
OL
= 50 μA Full 0.05 V
LVDS Mode—DRVDD = 1.8 V
Differential Output Voltage (V
OD
), ANSI Mode Full 290 345 400 mV
Output Offset Voltage (V
OS
), ANSI Mode Full 1.15 1.25 1.35 V
Differential Output Voltage (V
OD
), Reduced Swing Mode Full 160 200 230 mV
Output Offset Voltage (V
OS
), Reduced Swing Mode Full 1.15 1.25 1.35 V
1
Pull up.
2
Pull down.