Rainbow-electronics ADC08161 Manual de usuario descargar pdf (Pagina 2)

Absolute Maximum Ratings (Notes 1,

2)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage (V

+

)6V

Logic Control Inputs −0.3V to V

+

+ 0.3V

Voltage at Other Inputs and Outputs −0.3V to V

+

+ 0.3V

Input Current at Any Pin (Note 3) 5 mA

Package Input Current (Note 3) 20 mA

Power Dissipation (Note 4)

N Package 875 mW

WM Package 875 mW

Lead Temperature (Note 5)

N Package (Soldering, 10 sec.) +260˚C

WM Package

(Vapor Phase, 60 sec.) +215˚C

WM Package (Infrared, 15 sec.) +220˚C

Storage Temperature −65˚C to +150˚C

ESD Susceptibility (Note 6) 750V

Operating Ratings (Note 1) (Note 2)

Temperature Range T

MIN

≤ T

A

≤ T

MAX

ADC08161BIN, −40˚C ≤ T

A

≤ 85˚C

ADC08161CIN,

ADC08161BIWM,

ADC08161CIWM

Supply Voltage, (V

+

) 4.5V to 5.5V

Converter Characteristics

The following specifications apply for RD Mode, V

+

=

5V, V

REF+

=

5V, and V

REF−

=

GND unless otherwise specified. Bold-

face limits apply for T

A

=

T

J

=

T

MIN

to T

MAX

; all other limits T

A

=

T

J

=

25˚C.

Symbol Parameter Conditions Typical Limits Units

(Note 7) (Note 8) (Limit)

INL Integral Non Linearity V

REF

=

5V

±

1

⁄

2

LSB (max)

ADC08161BIN, BIWM

ADC08161CIN, CIWM

±

1 LSB (max)

TUE Total Unadjusted Error (Note 9) V

REF

=

5V

±

1

⁄

2

LSB (max)

ADC08161BIN, BIWM

ADC08161CIN, CIWM,

±

1 LSB (max)

INL Integral Non Linearity V

REF

=

2.5V, All Suffixes

±

1 LSB (max)

TUE Total Unadjusted Error V

REF

=

2.5V

±

1 LSB (max)

ADC08161, All Suffixes

Missing Codes V

REF

=

5V 0 Bits (max)

V

REF

=

2.5V 0 Bits (max)

Reference Input Resistance 700 500 Ω (min)

700 1250 Ω (max)

V

REF+

Positive Reference Input Voltage V

REF−

V (min)

V

+

V (max)

V

REF−

Negative Reference GND V (min)

Input Voltage V

REF+

V (max)

V

IN

Analog (Note 10) GND − 0.1 V (min)

Input Voltage V

+

+ 0.1 V (max)

On-Channel Input Current On Channel Input

=

5V,

Off Channel Input

=

0V −0.4 −20 µA (max)

(Note 11)

On Channel Input

=

0V,

Off Channel Input

=

5V −0.4 −20 µA (max)

(Note 11)

PSS Power Supply Sensitivity V

+

=

5V

±

5

%

,

V

REF

=

4.75V

±

1/16

±

1

⁄

2

LSB (max)

All Codes Tested

Effective Bits V

IN

=

4.85 V

p-p

7.8 Bits

f

IN

=

20 Hz to 20 kHz

Full-Power Bandwidth V

IN

=

4.85 V

p-p

300 kHz

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