Sensors

6

Freescale Semiconductor, Inc.

2.3

Electrical Characteristics

Table 5. Electrical Characteristics @ VDD = 2.0V, VDDIO = 1.8V, T = 25°C unless otherwise noted

Parameter

Test Conditions

Symbol

Min

Typ

Max

Unit

Supply Voltage

VDD

1.95

2.4

3.6

V

Interface Supply Voltage

VDDIO

1.62

VDD

V

Supply Current in ACTIVE Mode

1. ODR = Output Data Rate; OS = Over Sampling Ratio.

2. Please see Table 30 for all ODR and OSR setting combinations, along with the corresponding current consumption and noise levels.

900

µA

3. By design.

550

ODR 20 Hz, OS(3) = 00

275

ODR 10 Hz, OS(3) = 00

137.5

ODR 5 Hz, OS(3) = 00

68.8

ODR 2.5 Hz, OS(3) = 00

34.4

ODR 1.25 Hz, OS(3) = 00

17.2

ODR 0.63 Hz, OS = 00

8.6

Supply Current Drain in STANDBY Mode

Measurement mode off

2

µA

Digital High Level Input Voltage

SCL, SDA

VIH

0.75*VDDIO

V

Digital Low Level Input Voltage

SCL, SDA

VIL

0.3* VDDIO

V

High Level Output Voltage

INT1

VOH

0.9*VDDIO

V

Low Level Output Voltage

INT1

VOL

0.1* VDDIO

V

Low Level Output Voltage

SDA

VOLS

0.1* VDDIO

V

Output Data Rate (ODR)

ODR

0.8*ODR

ODR

1.2 *ODR

Hz

Signal Bandwidth

BW

ODR/2

Hz

Boot Time from Power applied to Boot Complete

BT

10

ms

4. Time to obtain valid data from STANDBY mode to ACTIVE Mode.

5. In 80 Hz mode ODR.

OS = 1

25

ms

Operating Temperature Range

-40

+85

°C