MAS6501 datasheet(4/16 Pages) MAS

4 / 16 page

DA6501.001

27 October 2008

4 (16)

ELECTRICAL CHARACTERISTICS

TA = -20

oC to +60oC, Typ T

A = 25

oC, VDD = 2.35 V, R

sensor = 4.5kΩ unless otherwise noted

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Bit

Resolution

ISR = 325 mV

ISR = 98 mV

4.9

1.5

µV

Accuracy

ISRLIN = 282 mV, OSR = 512

ISRLIN = 85 mV, OSR = 512

5.1

µV

Integral Nonlinearity

INL

LSB

Differential Nonlinearity

DNL

LSB

ENOB

(Effective Number of Bits)

ISRLIN = 282 mV

OSR=512

OSR=256

OSR=128

OSR=64

Bit

External Clock Signal

MCLK

30000

32768

35000

Delay Between End of

Conversion and ADC

Result Read-Out

tDEL

MCLK = 32768 Hz

0.1

Duty Cycle of MCLK

DUTYC

Master Clock Division Enabled

XENMCLKDIV=0

60/40

50/50

40/60

Serial Data Clock

SCL

400

kHz

Input Signal Conversion

Range

ISR

ISCR = 1

ISCR = 0

325

Linear Input Signal

Conversion Range

ISRLIN

ISCR = 1

ISCR = 0

282

Output Code Values

65152

Temperature Measurement

Resistors

-15%

7710

17000

3073

17000

+15%

Ω

Temperature Measurement

Resistors Temp Coefficient

TCR

TBD

-280

TBD

ppm /

°C

Note: ISCR refer to the I

2C serial interface control bits, see table 1 on page 5.

TBD = To Be Defined

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