Rainbow-electronics ADC12062 Manual do Utilizador descarregar pdf (Página 3)

Dynamic Characteristics (Note 10) The following specifications apply for DV

5V,

REF

(SENSE)

4.096V, V

REF

(SENSE)

AGND, R

25X,f

100 kHz, 0 dB from fullscale, and f

1 MHz, unless

otherwise specified. Boldface limits apply for T

from T

MIN

to T

MAX

; all other limits T

Symbol Parameter Conditions

Typ Limit Units

(Note 7) (Note 8) (Limit)

SINAD Signal-to-Noise Plus T

MIN

to T

MAX

71 68.0 dB (min)

Distortion Ratio

SNR Signal-to-Noise Ratio T

MIN

to T

MAX

72 69.5 dB (min)

(Note 11)

THD Total Harmonic Distortion T

74 dBc (max)

(Note 12) T

MIN

to T

MAX

70 dBc (max)

ENOB Effective Number of Bits T

MIN

to T

MAX

11.5 11.0 Bits (min)

(Note 13)

IMD Intermodulation Distortion f

102.3 kHz, 102.7 kHz

80 dBc

DC Electrical Characteristics The following specifications apply for DV

5V,

REF

(SENSE)

4.096V, V

REF

(SENSE)

AGND, and f

1 MHz, unless otherwise specified. Boldface limits apply

for T

from T

MIN

to T

MAX

; all other limits T

Symbol Parameter Conditions

Typ Limit Units

(Note 7) (Note 8) (Limit)

IN(1)

Logical ‘‘1’’ Input Voltage DV

5.5V 2.0 V (min)

IN(0)

Logical ‘‘0’’ Input Voltage DV

4.5V 0.8 V (max)

IN(1)

Logical ‘‘1’’ Input Current 0.1 1.0 mA (max)

IN(0)

Logical ‘‘0’’ Input Current 0.1 1.0 mA (max)

OUT(1)

Logical ‘‘1’’ Output Voltage DV

4.5V,

OUT

360 mA 2.4 V (min)

OUT

100 mA 4.25 V (min)

OUT(0)

Logical ‘‘0’’ Output Voltage DV

4.5V,

0.4 V (max)

OUT

1.6 mA

OUT

TRI-STATE

Output Pins DB0–DB11

0.1 3 mA (max)

Leakage Current

OUT

TRI-STATE Output Capacitance Pins DB0–DB11 5 pF

Digital Input Capacitance 4 pF

Supply Current 2 3 mA (max)

Supply Current 10 12 mA (max)

STANDBY

Standby Current (DI

)PD

0V 20 mA

1 2 3 4 5 6 7 8 ... 19 20

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