MPXY8020A datasheet(9/16 Pages) FREESCALE

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MPXY8020A

Motorola Sensor Device Data

Control Timing

+2.1 V

≤ VDD ≤ +3.6 V, TL ≤ TA ≤ TH, unless otherwise specified.

Characteristic

Symbol

Min

Typ

Max

Units

HFO Measurement Clock Frequency

fHF

100

135

150

kHz

LFO Wake Up Clock Frequency

Ta = –40

°C, +2.1V ≤ Vdd ≤ +3.6

Ta = +25

°C, +2.1V ≤ Vdd ≤ +3.6

Ta = +125

°C, +2.1V ≤ Vdd ≤ +3.6

fLF

3300

3900

3800

5400

5300

8000

7700

7000

Wake Up Pulse

Pulse Timing

Pulse Width

tWAKE

tWPW

—

16384

—

LFO clocks

Reset Pulse

Pulse Timing

Pulse Width

tRESET

tRPW

—

16,777,216

—

LFO clocks

Minimum Setup Time (DATA edge to CLK rise)

tSETUP

100

—

nSec

Minimum Hold Time (CLK rise to DATA change)

tHOLD

100

—

nSec

Measurement Response Time

Recommended time to hold

device in measurement mode

Temperature

Pressure

tTMEAS

tPMEAS

—

200

500

—

µSec

Read Response Time (see Figure 8)

From 90% VDD on S0

To OUT less than VOL or greater than VOH

tREAD

—

100

µSec

Sample Capacitor Discharge Time

From initial full scale D/A count (255)

to drop 2 counts (253)

tSH

—

mSec

Figure 8. Control Timing Test Load for OUT and RST Pins

Test Point

50 pF

6.32 kΩ

10.91 kΩ

VDD

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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