National CP3BT26 Manual De Usuario

245

www.national.com

(Temperature: -40°C 

≤ T

A

 

≤ +85°C)

(Temperature: -40°C 

≤ T

A

 

≤ +85°C)

V

DI

Differential Input Sensitivity

(D+) - (D-)

-0.2

0.2

V

V

CM

Differential Common Mode Range

0.8

2.5

V

V

SE

Single-Ended Receiver Threshold

0.8

2.0

V

V

OL

Output Low Voltage

R

L

 = 1.5 kohm to 3.6V

0.3

V

V

OH

Output High Voltage

2.8

V

V

OZ

TRI-STATE Data Line Leakage

0V < V

IN

 < 3.3V

-10

10

µA

C

TRN

Transceiver Capacitance

20

pF

V

PREF

ADC Positive Reference Input

2

2.75

V

V

NREF

ADC Negative Reference Input

0

0.25

V

ADC Input Range

V

NREF

V

PREF

V

Clock Frequency

12

MHz

t

C

Conversion Time (12-bit result)

14

µs

INL

Integral Non-Linearity

±2

LSB

DNL

Differential Non-Linearity

±0.7

LSB

C

ADCIN

Total Capacitance of ADC Input

9

20

pF

C

ADCINS

Switched Capacitance of ADC Input

8

10

pF

R

ADCIN

Resistance of ADC Input Path

0.1

12

kohm

C

ADCIN

Total Capacitance of ADC Reference Input

50

100

pF

C

ADCINS

Switched Capacitance of ADC Reference Input

8

10

pF

R

ADCIN

Resistance of ADC Reference Input Path

0.2

0.6

kohm