Rainbow-electronics ADC08161 Manual do Utilizador descarregar pdf (Página 4)

AC Electrical Characteristics (Continued)

The following specifications apply for V

5V, t

10 ns, V

REF+

5V, V

REF−

0V unless otherwise specified. Boldface

limits apply for T

MIN

to T

MAX

; all other limits T

25˚C.

Symbol Parameter Conditions

ADC08161BIN, ADC08161CIN,

Units

(Limit)

ADC08161BIWM,

ADC08161CIWM

Typical Limit

(Note 7) (Note 8)

Delay from INT R

3kΩ,C

100 pF 0 15 ns (max)

to Output Valid (

Figure 4

)

Delay from RD to INT Mode Pin

≤ t

INTL

60 115 ns (max)

(

Figure 2

)

Time between End of RD (

Figures 1, 2, 3, 4, 5

)5050 ns (min)

and Start of New Conversion

CSS

CS Setup Time (

Figures 1, 2, 3, 4, 5

)00ns (max)

CSH

CS Hold Time (

Figures 1, 2, 3, 4, 5

)00ns (max)

DC Electrical Characteristics

The following specifications apply for V

5V unless otherwise specified. Boldface limits apply for T

MIN

to T

MAX

;

all other limits T

25˚C.

Symbol Parameter Conditions ADC08161BIN, ADC08161CIN, Units

(Limit)

ADC08161BIWM, ADC08161CIWM

Typical Limit

(Note 7) (Note 8)

Logic “1” Input Voltage V

5.5 V

CS , WR , RD , A0, A1, A2 Pins

2.0 V (min)

Mode Pin 3.5

Logic “0” Input Voltage V

4.5V

CS , WR , RD , A0, A1, A2 Pins

0.8 V (max)

Mode Pin 1.5

Logic “1” Input Current V

CS , RD , A0, A1, A2 Pins

0.005 1

WR Pin

0.1 3 µA (max)

Mode Pin 50 200

Logic “0” Input Current V

CS , RD , WR , A0, A1, A2

Mode Pins −0.005 −2 µA (max)

Logic “1” Output Voltage V

4.75V

OUT

−360 µA 2.4 V (min)

DB0–DB7, OFL , INT

OUT

−10 µA 4.5 V (min)

DB0–DB7, OFL , INT

Logic “0” Output Voltage V

4.75V

OUT

1.6 mA 0.4 V (max)

DB0–DB7, OFL , INT , RDY

TRI-STATE Output Current V

OUT

5.0V 0.1 3 µA (max)

DB0–DB7, RDY

OUT

0V −0.1 −3 µA (max)

DB0–DB7, RDY

SOURCE

Output Source Current V

OUT

0V −26 −6 mA (min)

DB0–DB7, OFL , INT

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