Datasheet

Data Sheet AD9245
Rev. E | Page 7 of 32
DIGITAL SPECIFICATIONS
AVDD = 3 V, DRVDD = 2.5 V, 1.0 V internal reference, unless otherwise noted.
Table 5.
AD9245BCP-20/AD9245BCP-40/AD9245BCP-65/AD9245BCP-80
1
Parameter Min Typ Max Unit
LOGIC INPUTS (CLK, PDWN)
High Level Input Voltage 2.0 V
Low Level Input Voltage
0.8
V
High Level Input Current
–10
+10
µA
Low Level Input Current –10 +10 µA
Input Capacitance 2 pF
DIGITAL OUTPUT BITS (D0 to D13, OTR)
2
DRVDD = 3.3 V
High Level Output Voltage (IOH = 50 µA) 3.29 V
High Level Output Voltage (IOH = 0.5 mA) 3.25 V
Low Level Output Voltage (IOH = 1.6 mA) 0.2 V
Low Level Output Voltage (IOH = 50 µA) 0.05 V
DRVDD = 2.5 V
High Level Output Voltage (IOH = 50 µA) 2.49 V
High Level Output Voltage (IOH = 0.5 mA) 2.45 V
Low Level Output Voltage (IOH = 1.6 mA) 0.2 V
Low Level Output Voltage (IOH = 50 µA)
0.05
V
1
AD9245BCP-80 performance measured with 1.0 V external reference.
2
Output voltage levels measured with 5 pF load on each output.