CDK1301ITQ44 Cadeka Microcircuits, CDK1301ITQ44 Datasheet - Page 6

• Manufacturer Part Number: CDK1301ITQ44
• Description: Analog to Digital Converters - ADC A/D CONVERTER 8-BIT 250MSPS 425mW
• Manufacturer: Cadeka Microcircuits

Specifications of CDK1301ITQ44

• Rohs: yes
• Number Of Channels: 1
• Architecture: Folding and Interpolating
• Conversion Rate: 250 MSPs
• Resolution: 8 bit
• Input Type: Differential
• Snr: 45.4 dB
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-44
• Maximum Power Dissipation: 425 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 2.5 V

Data Sheet
©2008 CADEKA Microcircuits LLC
Typical Performance Characteristics
(T
ƒ
IN
A
= 70MHz, dual channel mode; unless otherwise noted)
= T
Min
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
60
55
50
45
40
35
30
25
20
to T
200
200
4.5
DLE vs. Sample Rate
DLE vs. AV
SNR, SINAD vs. Sample Rate
Max
ƒ
ƒ
4.6
S
IN
, AV
= 250 MSPS
= 70.1MHz
4.7
CC
Sample Rate (MSPS)
Sample Rate (MSPS)
4.8
cc
= +5V, OV
4.9
225
225
Volts (V)
5.0 5.1
DD
SINAD
SNR
ƒ
ƒ
IN
IN
= +5V, ƒ
5.2
= 70.1 MHz
= 70.1 MHz
5.3
250
250
5.4
clk
260
260
5.5
= 250MHz, 50% duty cycle,
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
100
-30
-35
-40
-45
-50
-55
-60
-65
-70
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
90
80
70
60
50
40
30
20
10
0
-50
200
-50
DLE vs. Temperature
AV
SFDR, THD vs. Sample Rate
cc
Powerdown mode
Current vs. Temperature
-25
-25
Sample Rate (MSPS)
Temperature (°C)
Temperature (°C)
0
0
225
25
25
SFDR
THD
ƒ
ƒ
S
ƒ
IN
50
50
IN
= 250 MSPS
= 70.1MHz
ƒ
ƒ
= 70.1 MHz
S
IN
= 250 MSPS
= 70.1MHz
250
75
75
www.cadeka.com
260
100
100
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