Data Sheet
Typical Performance Characteristics
(T
A
= T
Min
to T
Max
, AV
CC
= +5V, OV
DD
= +5V, ƒ
clk
= 250MHz, 50% duty cycle,
ƒ
IN
= 70MHz, dual channel mode; unless otherwise noted)
AC Performance vs. Temperature
SFDR, SNR, –THD, SINAD (dB)
SFDR, SNR, –THD, SINAD (dB)
60
55
50
SFDR
in = 70MHz
AC Performance vs. Temperature
60
CDK1300
8-bit, 250 MSPS ADC with Demuxed Outputs
55
50
45
40
35
30
in = 70MHz
SFDR
SNR
–THD
SINAD
45
40
35
30
–THD
SNR
SINAD
-40
-20
0
20
40
60
80
100
0
50
100
150
200
250
300
Temperature (°C)
Sample Rate (MSPS)
AV
cc
Current vs. Temperature
75
3.0
2.8
AV
cc
Current Power Down vs. Temp.
AV
CC
Current (mA)
70
AVcc (mA)
65
60
55
50
45
2.6
2.4
2.2
2.0
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
REV 1A
Temperature (°C)
Temperature (°C)
Voltage Offset Error vs. Temperature
6.0
4.0
1.06
1.05
Percent Gain Error vs. Temperature
Gain (%)
2.0
1.04
1.03
1.02
1.01
1.00
mV
0
-2.0
-4.0
-6.0
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
Temperature (°C)
Temperature (°C)
©2008 CADEKA Microcircuits LLC
www.cadeka.com
6
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
