CDK2308AITQ64 CADEKA [Cadeka Microcircuits LLC.], CDK2308AITQ64 Datasheet - Page 10

• Manufacturer Part Number: CDK2308AITQ64
• Description: Dual, 20/40/65/80MSPS, 10-bit Analog-to-Digital Converters
• Manufacturer: CADEKA [Cadeka Microcircuits LLC.]

PRELIMINARY Data Sheet
Digital and Timing Electrical Characteristics
(AV
5pF capacitive load, unless otherwise noted)
Note:
(1) The outputs will be functional with higher loads. However, it is recommended to keep the load on output data bits as low as possible to keep dynamic currents
©2008 CADEKA Microcircuits LLC
symbol
Clock Inputs
Timing
Logic Inputs
Logic Outputs
T
T
T
T
T
T
T
V
V
I
I
C
V
V
C
IH
IL
PD
SLP
OVR
AP
LAT
D
DC
IH
IL
I
OH
OL
L
and resulting switching noise at a minimum.
DD
=1.8V, DV
Parameter
Duty Cycle
Compliance
Input Range
Input Common Mode Voltage
Input Resistance
Input Capacitance
Start Up Time Active Mode
Start Up Time Mode
Out Of Range Recovery Time
Aperture Delay
Pipeline Delay
Output Delay (see timing diagram)
Output Delay (see timing diagram)
High Level Input Voltage
Low Level Input Voltage
High Level Input Leakage Current
Low Level Input Leakage Current
Input Capacitance
High Level Output Voltage
Low Level Output Voltage
Max Capacitive Load
DD
=1.8V, DV
DDCLK
=1.8V, OV
DD
=2.5V, 50 MSPS clock, 50% clock duty cycle, -1 dBFS input signal,
conditions
Differential input swing
Differential input swing, sine wave clock input
Keep voltages within ground and voltage of OV
Differential
Differential
From Power Down Mode to References has
eached 99% of final value
From Sleep Mode to Active
5pF load on output bits
10pF load on output bits
Relative to CLK_EXT
V
V
V
V
Post-driver supply voltage equal to pre-driver
supply voltage V
Post-driver supply voltage above 2.25V
OVDD
OVDD
OVDD
OVDD
≥ 3.0V
= 1.7V – 3.0V
≥ 3.0V
= 1.7V – 3.0V
OVDD
= V
OCVDD
(1)
DD
0.8
-0.1
CMOS, LVDS, LVPECL, Sine Wave
Min
-200
-800
0.3
•
-10
-10
20
+
2
0
0
V
V
OVDD
OVDD
typ
TBD
1.7
0.5
0.8
12
10
4
4
2
3
www.cadeka.com
V
0.2
OVDD
Max
TBD
200
800
580
0.8
•
0.1
80
10
10
5
V
OVDD
-0.3
clk cycles
clk cycles
clk cycles
units
% high
mVpp
mVpp
kΩ
µA
µA
pF
µs
ns
ns
ns
ns
pF
pF
pF
V
V
V
V
V
V
V
10