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CDK2308 Datasheet(PDF) 9 Page - Cadeka Microcircuits LLC.

Part # CDK2308
Description  Dual, 20/40/65/80MSPS, 10-bit Analog-to-Digital Converters
PDF  15 Pages
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Manufacturer  CADEKA [Cadeka Microcircuits LLC.]
Direct Link  http://www.cadeka.com
Logo CADEKA - Cadeka Microcircuits LLC.

CDK2308 Datasheet(HTML) 9 Page - Cadeka Microcircuits LLC.

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©2009 CADEKA Microcircuits LLC
www.cadeka.com
9
Data Sheet
Electrical Characteristics - CDK2308D
(AVDD = 1.8V, DVDD = 1.8V, DVDDCLK = 1.8V, OVDD = 2.5V, 80MSPS clock, 50% clock duty cycle,
-1dBFS 8MHz input signal, 13-bit output, unless otherwise noted)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Performance
SNR
Signal to Noise Ratio
FIN = 8MHz
60
61.6
dBFS
FIN = 20MHz
61.2
dBFS
FIN = 30MHz
61.3
dBFS
FIN ≃ FS/2
61.3
dBFS
SNDR
Signal to Noise and Distortion Ratio
FIN = 8MHz
60
61.3
dBFS
FIN = 20MHz
60.7
dBFS
FIN = 30MHz
61
dBFS
FIN ≃ FS/2
59
dBFS
SFDR
Spurious Free Dynamic Range
FIN = 8MHz
70
75
dBc
FIN = 20MHz
75
dBc
FIN = 30MHz
75
dBc
FIN ≃ FS/2
65
dBc
HD2
Second order Harmonic Distortion
FIN = 8MHz
-80
-90
dBc
FIN = 20MHz
-95
dBc
FIN = 30MHz
-90
dBc
FIN ≃ FS/2
-80
dBc
HD3
Third order Harmonic Distortion
FIN = 8MHz
-70
-75
dBc
FIN = 20MHz
-75
dBc
FIN = 30MHz
-75
dBc
IN
ENOB
Effective number of Bits
FIN = 8MHz
9.7
9.9
bits
FIN = 20MHz
9.8
bits
FIN = 30MHz
9.8
bits
FIN ≃ FS/2
9.5
bits
XTALK
Crosstalk
Signal crosstalk between channels, FIN1 =
8MHz, FIN0 = 9.9MHz
-95
dBc
Power Supply
AIDD
Analog Supply Current
26.5
mA
DIDD
Digital Supply Current
Digital core supply
6.1
mA
OIDD
Output Driver Supply
2.5V output driver supply, sine wave input,
FIN = 1MHz
9.5
mA
2.5V output driver supply, sine wave input,
FIN = 1MHz, CLK_EXT disabled
7.6
mA
Analog Power Dissipation
47.7
mW
Digital Power Dissipation
OVDD = 2.5V, 5pF load on output bits,
FIN = 1MHz, CLK_EXT disabled
30
mW
Total Power Dissipation
OVDD = 2.5V, 5pF load on output bits,
FIN = 1MHz, CLK_EXT disabled
77.7
mW
Power Down Dissipation
9.1
µW
Sleep Mode 1
Power Dissipation, Sleep mode one channel
46.1
mW
Sleep Mode 2
Power Dissipation, Sleep mode both channels
18.3
mW
Clock Inputs
Max. Conversion Rate
80
MSPS
Min. Conversion Rate
65
MSPS
F
≃ FS/2
-65
dBc



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