AD9260 Analog Devices, AD9260 Datasheet - Page 9

• Manufacturer Part Number: AD9260
• Description: 16-Bit High Speed Oversampled A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9260

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 2.5MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 4 V p-p
• Adc Architecture: Sigma-Delta
• Pkg Type: QFP

DIGITAL SPECIFICATIONS
AVDD = +5 V, DVDD = +5 V, T
Table 8.
Parameter
CLOCK
LOGIC OUTPUTS (with DRVDD = 5 V)
LOGIC OUTPUTS (with DRVDD = 3 V)
1
2
Since CLK is referenced to AVDD, +5 V logic input levels only apply.
The AD9260 is not guaranteed to meet V
High Level Input Voltage
Low Level Input Voltage
High Level Input Current (V
Low Level Input Current (V
Input Capacitance
High Level Output Voltage (I
High Level Output Voltage (I
Low Level Output Voltage
Low Level Output Voltage (I
Output Capacitance
High Level Output Voltage (I
Low Level Output Voltage (I
(DVDD = +5 V)
(DVDD = +3 V)
(DVDD = +5 V)
(DVDD = +3 V)
1
AND LOGIC INPUTS
ANALOG INPUT
DATA OUTPUT
INPUT CLOCK
READ
DAV
CS
2
IN
IN
(I
OL
OL
= 0 V)
OH
OH
OH
OL
t
= DVDD)
H
= 50 µA)
= 50 µA)
S1
MIN
= 0.3 mA)
= 50 µA)
= 0.5 mA)
= 50 µA)
t
CH
OL
to T
t
= 0.4 V max for standard TTL load of I
C
t
CL
S2
MAX
t
DI
unless otherwise noted.
AD9260
+3.5
+2.1
+1.0
+0.9
± 10
± 10
5
+4.5
+2.4
+0.4
+0.1
5
+2.4
+0.7
Figure 8. Timing Diagram
Rev. C | Page 9 of 44
t
t
DAV
OL
DS
= 1.6 mA.
Unit
V min
V max
V min
V max
µA max
µA max
pF typ
V min
V min
V max
V max
pF typ
V min
V max
t
OD
t
OE
AD9260