ADC12DL065

SNAS249D – MARCH 2005 – REVISED APRIL 2013

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Converter Electrical Characteristics (continued)

Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, VA = VD = +3.3V, VDR =

+2.5V, PD = 0V, External VREF = +1.0V, fCLK = 65 MHz, fIN = 10 MHz, tr = tf = 2 ns, CL = 15 pF/pin, Duty Cycle Stabilizer On,

parallel output mode. Boldface limits apply for TJ = TMIN to TMAX: all other limits TJ = 25°C

(1)(2)(3)

Units

Parameter

Test Conditions

Typical(4)

Limits(4)

(Limits)

DYNAMIC CONVERTER CHARACTERISTICS

FPBW

Full Power Bandwidth

0 dBFS Input, Output at

−3 dB

250

MHz

fIN = 1 MHz, VIN = −0.5 dBFS

69

dBc

SNR

Signal-to-Noise Ratio

fIN = 10 MHz, VIN = −0.5 dBFS

69

67.5

dBc (min)

fIN = 32.5 MHz, VIN = −0.5 dBFS

68.5

67

dBc (min)

fIN = 1 MHz, VIN = −0.5 dBFS

68.5

dBc

SINAD

Signal-to-Noise and Distortion

fIN = 10 MHz, VIN = −0.5 dBFS

68.5

67.5

dBc (min)

fIN = 32.5 MHz, VIN = −0.5 dBFS

68

67

dBc (min)

fIN = 1 MHz, VIN = −0.5 dBFS

11.1

Bits

ENOB

Effective Number of Bits

fIN = 10 MHz, VIN = −0.5 dBFS

11.1

10.9

Bits (min)

fIN = 32.5 MHz, VIN = −0.5 dBFS

11.0

10.8

Bits (min)

fIN = 1 MHz, VIN = −0.5 dBFS

−82

dBc

THD

Total Harmonic Distortion

fIN = 10 MHz, VIN = −0.5 dBFS

−83.5

-75

dBc (min)

fIN = 32.5 MHz, VIN = −0.5 dBFS

−83

-75

dBc (min)

fIN = 1 MHz, VIN = −0.5 dBFS

−88

dBc

H2

Second Harmonic Distortion

fIN = 10 MHz, VIN = −0.5 dBFS

−90

-80

dBc (min)

fIN = 32.5 MHz, VIN = −0.5 dBFS

−90

-80

dBc (min)

fIN = 1 MHz, VIN = −0.5 dBFS

−88

dBc

H3

Third Harmonic Distortion

fIN = 10 MHz, VIN = −0.5 dBFS

−86

-78.5

dBc (min)

fIN = 32.5 MHz, VIN = −0.5 dBFS

−84

-77

dBc (min)

fIN = 1 MHz, VIN = −0.5 dBFS

86

dBc

SFDR

Spurious Free Dynamic Range

fIN = 10 MHz, VIN = −0.5 dBFS

86

78.5

dBc (min)

fIN = 32.5 MHz, VIN = −0.5 dBFS

85

77

dBc (min)

fIN = 9.6 MHz and 10.2 MHz, each = −6.0

IMD

Intermodulation Distortion

−74

dBFS

dBFS

INTER-CHANNEL CHARACTERISTICS

Channel—Channel Offset Match

±0.3

%FS

Channel—Channel Gain Match

±4

%FS

10 MHz Tested, Channel;

90

dBc

32.5 MHz Other Channel

Crosstalk

10 MHz Tested, Channel;

90

dBc

65 MHz Other Channel

8

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