
AD9260
Rev. C | Page 9 of 44
DIGITAL SPECIFICATIONS
AVDD = +5 V, DVDD = +5 V, TMIN to TMAX unless otherwise noted.
Table 8.
Parameter
AD9260
Unit
High Level Input Voltage
(DVDD = +5 V)
+3.5
V min
(DVDD = +3 V)
+2.1
V max
Low Level Input Voltage
(DVDD = +5 V)
+1.0
V min
(DVDD = +3 V)
+0.9
V max
High Level Input Current (VIN = DVDD)
± 10
A max
Low Level Input Current (VIN = 0 V)
± 10
A max
Input Capacitance
5
pF typ
LOGIC OUTPUTS (with DRVDD = 5 V)
High Level Output Voltage (IOH = 50 A)
+4.5
V min
High Level Output Voltage (IOH = 0.5 mA)
+2.4
V min
Low Level Output Voltage2 (IOL = 0.3 mA) +0.4
V max
Low Level Output Voltage (IOL = 50 A)
+0.1
V max
Output Capacitance
5
pF typ
LOGIC OUTPUTS (with DRVDD = 3 V)
High Level Output Voltage (IOH = 50 A)
+2.4
V min
Low Level Output Voltage (IOL = 50 A)
+0.7
V max
1 Since CLK is referenced to AVDD, +5 V logic input levels only apply.
2 The AD9260 is not guaranteed to meet VOL = 0.4 V max for standard TTL load of IOL = 1.6 mA.
ANALOG INPUT
INPUT CLOCK
DATA OUTPUT
DAV
S1
S2
tDS
tH
tCH
tCL
tDAV
tDI
tC
READ
CS
tOD
tOE
00581-C-008
Figure 8. Timing Diagram