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CDK2307 데이터시트(PDF) 7 Page - Exar Corporation

부품명 CDK2307
상세설명  Dual, 20/40/65/80MSPS, 12/13-bit Analog-to-Digital Converters
PDF  16 Pages
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제조업체  EXAR [Exar Corporation]
홈페이지  http://www.exar.com
Logo EXAR - Exar Corporation

CDK2307 데이터시트(HTML) 7 Page - Exar Corporation

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Data Sheet
©2009-2013 Exar Corporation
7/16
Rev 2C
Electrical Characteristics - CDK2307B
(AVDD = 1.8V, DVDD = 1.8V, DVDDCLK = 1.8V, OVDD = 2.5V, 40MSPS 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 = 2MHz
72.5
dBFS
FIN = 8MHz
71.9
72.7
dBFS
FIN ≃ FS/2
72
dBFS
FIN = 30MHz
70.8
dBFS
SINAD
Signal to Noise and Distortion Ratio
FIN = 2MHz
71.7
dBFS
FIN = 8MHz
71
72.1
dBFS
FIN ≃ FS/2
71.5
dBFS
FIN = 30MHz
71.2
dBFS
SFDR
Spurious Free Dynamic Range
FIN = 2MHz
81
dBc
FIN = 8MHz
75
81
dBc
FIN ≃ FS/2
80
dBc
FIN = 30MHz
80
dBc
HD2
Second order Harmonic Distortion
FIN = 2MHz
-90
dBc
FIN = 8MHz
-85
-95
dBc
FIN ≃ FS/2
-95
dBc
FIN = 30MHz
-90
dBc
HD3
Third order Harmonic Distortion
FIN = 2MHz
-81
dBc
FIN = 8MHz
-75
-81
dBc
FIN ≃ FS/2
-80
dBc
FIN = 30MHz
-80
dBc
ENOB
Effective number of Bits
FIN = 2MHz
11.6
bits
FIN = 8MHz
11.5
11.7
bits
FIN ≃ FS/2
11.6
bits
FIN = 30MHz
11.5
bits
XTALK
Crosstalk
Signal crosstalk between channels, FIN1 =
8MHz, FIN0 = 9.9MHz
-100
dB
Power Supply
AIDD
Analog Supply Current
21.1
mA
DIDD
Digital Supply Current
Digital core supply
3.3
mA
OIDD
Output Driver Supply
2.5V output driver supply, sine wave input,
FIN = 1MHz
5.3
mA
2.5V output driver supply, sine wave input,
FIN = 1MHz, CLK_EXT disabled
4.4
mA
Analog Power Dissipation
38.0
mW
Digital Power Dissipation
OVDD = 2.5V, 5pF load on output bits,
FIN = 1MHz, CLK_EXT disabled
16.9
mW
Total Power Dissipation
OVDD = 2.5V, 5pF load on output bits,
FIN = 1MHz, CLK_EXT disabled
54.9
mW
Power Down Dissipation
9.7
µW
Sleep Mode 1
Power Dissipation, Sleep mode one channel
36.1
mW
Sleep Mode 2
Power Dissipation, Sleep mode both channels
14.2
mW
Clock Inputs
Max. Conversion Rate
40
MSPS
Min. Conversion Rate
20
MSPS



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