Rainbow-electronics ADC12L066 Manual do Utilizador descarregar pdf (Página 7)

Converter Electrical Characteristics (Continued)

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

= +3.3V,

= +2.5V, PD = 0V, V

REF

= +1.0V, V

= 1.0V, f

CLK

= 66 MHz, t

= 2 ns, C

= 15 pF/pin. Boldface limits apply for T

MIN

to T

MAX

: all other limits T

= 25˚C (Notes 7, 8, 9, 10)

Symbol Parameter Conditions

Typical

(Note 10)

Limits

(Note 10)

Units

(Limits)

2nd

Harm

Second Harmonic Distortion

= 10 MHz, V

−0.5 dBFS

85˚C

−80

−73 dB(max)

25˚C −73 dB (max)

−40˚C −68 dB (max)

= 25 MHz, V

−0.5 dBFS

−80 dB

= 150 MHz, V

= −6 dBFS

85˚C

−81

−66 dB(max)

25˚C −66 dB (max)

−40˚C −56 dB (max)

= 240 Hz, V

−6 dBFS

−61 dB

3rd

Harm

Third Harmonic Distortion

= 10 MHz, V

−0.5 dBFS

85˚C

−84

−74 dB(max)

25˚C −74 dB (max)

−40˚C −71 dB (max)

= 25 MHz, V

−0.5 dBFS

−79 dB

= 150 MHz, V

= −6 dBFS

85˚C

−78

−68 dB(max)

25˚C −68 dB (max)

−40˚C −64 dB (max)

= 240 Hz, V

−6 dBFS

−78 dB

THD Total Harmonic Distortion

= 10 MHz, V

−0.5 dBFS

85˚C

−77

−72 dB(max)

25˚C −72 dB (max)

−40˚C −66 dB (max)

= 25 MHz, V

−0.5 dBFS

−71 dB

= 150 MHz, V

= −6 dBFS

85˚C

−69

−63 dB(max)

25˚C −63 dB (max)

−40˚C −53 dB (max)

= 240 Hz, V

−6 dBFS

−57 dB

ADC12L066

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