ADC08060

SNAS120H – OCTOBER 2000 – REVISED MARCH 2013

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Converter Electrical Characteristics (continued)

The following specifications apply for VA = DR VD = +3.0VDC, VRT = +1.9V, VRB = 0.3V, CL = 10 pF, fCLK = 60 MHz at 50% duty

cycle. Boldface limits apply for TJ = TMIN to TMAX: all other limits TA = 25°C

(1)(2)(3)

Units

Symbol

Parameter

Conditions

Typical (4)

Limits (4)

(Limits)

CLK, PD DIGITAL INPUT CHARACTERISTICS

VIH

Logical High Input Voltage

DR VD = VA = 3.3V

2.0

V (min)

VIL

Logical Low Input Voltage

DR VD = VA = 2.7V

0.8

V (max)

IIH

Logical High Input Current

VIH = DR VD = VA = 3.3V

10

nA

IIL

Logical Low Input Current

VIL = 0V, DR VD = VA = 2.7V

−50

nA

CIN

Logic Input Capacitance

3

pF

DIGITAL OUTPUT CHARACTERISTICS

VOH

High Level Output Voltage

VA = DR VD = 2.7V, IOH = −400 µA

2.6

2.4

V (min)

VOL

Low Level Output Voltage

VA = DR VD = 2.7V, IOL = 1.0 mA

0.4

0.5

V (max)

DYNAMIC PERFORMANCE

fIN = 4.4 MHz, VIN = −0.25 dBFS

7.6

Bits

fIN = 10 MHz, VIN = −0.25 dBFS

7.6

7.1

Bits (min)

ENOB

Effective Number of Bits

fIN = 25 MHz, VIN = −0.25 dBFS

7.5

Bits

fIN = 29 MHz, VIN = −0.25 dBFS

7.4

Bits

fIN = 4.4 MHz, VIN = −0.25 dBFS

47

dB

fIN = 10 MHz, VIN = −0.25 dBFS

47

44.5

dB (min)

SINAD

Signal-to-Noise & Distortion

fIN = 25 MHz, VIN = −0.25 dBFS

47

dB

fIN = 29 MHz, VIN = −0.25 dBFS

46

dB

fIN = 4.4 MHz, VIN = −0.25 dBFS

47

dB

fIN = 10 MHz, VIN = −0.25 dBFS

47

44.6

dB (min)

SNR

Signal-to-Noise Ratio

fIN = 25 MHz, VIN = −0.25 dBFS

47

dB

fIN = 29 MHz, VIN = −0.25 dBFS

46

dB

fIN = 4.4 MHz, VIN = −0.25 dBFS

64

dBc

fIN = 10 MHz, VIN = −0.25 dBFS

63

dBc

SFDR

Spurious Free Dynamic Range

fIN = 25 MHz, VIN = −0.25 dBFS

60

dBc

fIN = 29 MHz, VIN = −0.25 dBFS

54

dBc

fIN = 4.4 MHz, VIN = −0.25 dBFS

−64

dBc

fIN = 10 MHz, VIN = −0.25 dBFS

−63

dBc

THD

Total Harmonic Distortion

fIN = 25 MHz, VIN = −0.25 dBFS

-57

dBc

fIN = 29 MHz, VIN = −0.25 dBFS

−54

dBc

fIN = 4.4 MHz, VIN = −0.25 dBFS

-70

dBc

fIN = 10 MHz, VIN = −0.25 dBFS

−65

dBc

HD2

2nd Harmonic Distortion

fIN = 25 MHz, VIN = −0.25 dBFS

-64

dBc

fIN = 29 MHz, VIN = −0.25 dBFS

−54

dBc

fIN = 4.4 MHz, VIN = −0.25 dBFS

−72

dBc

fIN = 10 MHz, VIN = −0.25 dBFS

−70

dBc

HD3

3rd Harmonic Distortion

fIN = 25 MHz, VIN = −0.25 dBFS

-68

dBc

fIN = 29 MHz, VIN = −0.25 dBFS

−65

dBc

f1 = 11 MHz, VIN = −6.25 dBFS

IMD

Intermodulation Distortion

-55

dBc

f2 = 12 MHz, VIN = −6.25 dBFS

6

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