MAS6501 datasheet(3/16 Pages) MAS

3 / 16 page

DA6501.001

27 October 2008

3 (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

Average ADC Current

during Conversion Time

(see Conversion Time at

bottom)

ICONV

Max value at VDD = 3.6 V

µA

Average ADC Current in

Pressure and Temperature

Measurement during

Conversion Period

(no sensor current

included)

IADC

1 conversion/s (conversion

period 1 s), XENMCLKDIV=1,

Rsensor = 4.5 kΩ,

Max value at VDD = 3.6 V

OSR=512

OSR=256

OSR=128

OSR=64

0.5

0.25

0.13

0.07

0.9

0.5

0.3

0.2

µA

Average Supply Current in

Pressure Measurement

during Conversion Period

(including sensor bridge

current)

ISAVG_P

1 conversion/s (conversion

period 1 s), XENMCLKDIV=1,

Rsensor = 4.5 kΩ,

Max value at VDD = 3.6 V

OSR=512

OSR=256

OSR=128

OSR=64

1.6

0.8

0.5

0.3

2.5

1.3

0.7

0.4

µA

Average Supply Current in

Temperature Measurement

(including sensor bridge

current)

ISAVG_T

1 conversion/s (conversion

period 1 s), XENMCLKDIV=1,

Rsensor = 4.5 kΩ,

Max value at VDD = 3.6 V

OSR=512

OSR=256

OSR=128

OSR=64

0.9

0.5

0.3

0.2

1.5

0.8

0.4

0.3

µA

Peak Supply Current

During Pressure

Measurement

ISC

VDD = 2.35 V, Rsensor = 4.5 kΩ

0.52

Peak Supply Current

During Temperature

Measurement

ISC

VDD = 2.35 V, Rsensor = 4.5 kΩ

0.19

Standby Current

ISS

VDD = 2.35 V

0.1

0.5

µA

Conversion Time

tCONV

MCLK = 32768 Hz,

XENMCLKDIV=1

OSR=512

OSR=256

OSR=128

OSR=64

16.1

8.3

4.4

2.5

Note: XENMCLKDIV refer to the I

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

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