Rainbow-electronics ADC12L063 Manual do Utilizador descarregar pdf (Página 5)

Absolute Maximum Ratings (Notes 1,

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

4.2V

–V

| ≤ 100 mV

Voltage on Any Input or Output Pin −0.3V to V

or V

+0.3V

Input Current at Any Pin (Note 3)

25 mA

Package Input Current (Note 3)

50 mA

Package Dissipation at T

= 25˚C See (Note 4)

ESD Susceptibility

Human Body Model (Note 5) 2500V

Machine Model (Note 5) 250V

Soldering Temperature,

Infrared, 10 sec. (Note 6) 235˚C

Storage Temperature −65˚C to +150˚C

Operating Ratings (Notes 1, 2)

Operating Temperature −40˚C ≤ T

≤ +85˚C

Supply Voltage (V

) +3.0V to +3.60V

Output Driver Supply (V

) +2.5V to V

REF

Input 0.8V to 1.2V

CLK, PD, OE

−0.05V to V

+ 0.05V

Input −0V to (V

− 0.5V)

|AGND–DGND| ≤100mV

Converter Electrical Characteristics

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

= +3.3V,

PD = 0V, V

REF

= +1.0V, f

CLK

= 62 MHz, t

= 2 ns, C

= 20 pF/pin. Boldface limits apply for T

MIN

to T

MAX

: all

other limits T

= 25˚C (Notes 7, 8, 9)

Symbol Parameter Conditions

Typical

(Note 10)

Limits

(Note 10)

Units

(Limits)

STATIC CONVERTER CHARACTERISTICS

Resolution with No Missing Codes 12 Bits

INL Integral Non Linearity (Note 11)

1.0

2.4 LSB(max)

DNL Differential Non Linearity

0.5 LSB(max)

GE Gain Error Positive Error −0.8 %FS(max)

Negative Error +0.1

3 %FS(max)

Offset Error (V

+=V

−) +0.1

0.9 %FS(max)

Under Range Output Code 0 0

Over Range Output Code 4095 4095

REFERENCE AND ANALOG INPUT CHARACTERISTICS

Common Mode Input Voltage 1.0 V

Input Capacitance (each pin to

GND)

= 1.0 Vdc

+1V

P-P

(CLK LOW) 8 pF

(CLK HIGH) 7 pF

REF

Reference Voltage (Note 13) 1.00

0.8 V(min)

1.2 V(max)

Reference Input Resistance 100 MΩ(min)

ADC12L063

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