ADC12DL080 datasheet(7/24 Pages) NSC

7 / 24 page

Converter Electrical Characteristics (Continued)

Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V

A =VD = +3.3V, VDR =

+2.5V, PD = 0V, External V

REF = +1.0V, fCLK = 80 MHz, fIN = 40 MHz, CL = 10 pF/pin, Duty Cycle Stabilizer On. Boldface

limits apply for T

J =TMIN to TMAX: all other limits TJ = 25˚C (Notes 7, 8, 9)

Symbol

Parameter

Conditions

Typical

(Note 10)

Limits

(Note 10)

Units

(Limits)

DYNAMIC CONVERTER CHARACTERISTICS

FPBW

Full Power Bandwidth

0 dBFS Input, Output at −3 dB

600

MHz

SNR

Signal-to-Noise Ratio (Note 16)

IN = 40 MHz, VIN = −1 dBFS

69.3

dBFS (min)

IN = 200 MHz, VIN = −1 dBFS

dBFS

SINAD

Signal-to-Noise and Distortion

(Note 16)

IN = 40 MHz, VIN = −1 dBFS

66.5

dBFS (min)

IN = 200 MHz, VIN = −1 dBFS

66.5

dBFS

ENOB

Effective Number of Bits (Note 16)

IN = 40 MHz, VIN = −1 dBFS

10.75

Bits (min)

IN = 200 MHz, VIN = −1 dBFS

10.75

Bits

THD

Total Harmonic Distortion

IN = 40 MHz, VIN = −1 dBFS

−80

-71

dBc (min)

IN = 200 MHz, VIN = −1 dBFS

−76.8

dBc

Second Harmonic Distortion

IN = 40 MHz, VIN = −1 dBFS

−85

-73

dBc (min)

IN = 200 MHz, VIN = −1 dBFS

−84

dBc

Third Harmonic Distortion

IN = 40 MHz, VIN = −1 dBFS

−82

-74

dBc (min)

IN = 200 MHz, VIN = −1 dBFS

−81

dBc

SFDR

Spurious Free Dynamic Range

IN = 40 MHz, VIN = −1 dBFS

dBc (min)

IN = 200 MHz, VIN = −1 dBFS

dBc

IMD

Intermodulation Distortion

IN = 19.6 MHz and 20.2 MHz,

each = −6.5 dBFS

−70

dBFS

INTER-CHANNEL CHARACTERISTICS

Channel — Channel Offset Match

±0.3

%FS

Channel — Channel Gain Match

±0.4

%FS

Crosstalk

10 MHz Tested, Channel;

20 MHz Other Channel

dBc

DC and Logic Electrical Characteristics

Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V

A =VD = +3.3V, VDR =

+2.5V, PD = 0V, External V

REF = +1.0V, fCLK = 80 MHz, fIN = 40 MHz, CL = 10 pF/pin, Duty Cycle Stabilizer On. Boldface

limits apply for T

J =TMIN to TMAX: all other limits TJ = 25˚C (Notes 7, 8, 9)

Symbol

Parameter

Conditions

Typical

(Note 10)

Limits

(Note 10)

Units

(Limits)

DIGITAL INPUT CHARACTERISTICS

IN(1)

Logical “1” Input Voltage

D = 3.6V

2.0

V (min)

IN(0)

Logical “0” Input Voltage

D = 3.0V

1.0

V (max)

IN(1)

Logical “1” Input Current

IN = 3.3V

µA

IN(0)

Logical “0” Input Current

IN = 0V

−10

µA

Digital Input Capacitance

DIGITAL OUTPUT CHARACTERISTICS

OUT(1)

Logical “1” Output Voltage

OUT = −0.5 mA

DR = 2.5V

2.3

V (min)

DR =3V

2.7

V (min)

OUT(0)

Logical “0” Output Voltage

OUT = 1.6 mA, VDR =3V

0.4

V (max)

TRI-STATE® Output Current

OUT = 2.5V or 3.3V

100

OUT = 0V

−100

Output Short Circuit Source

Current

OUT = 0V

−20

−I

Output Short Circuit Sink Current

OUT =VDR

OUT

Digital Output Capacitance

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