MPR081 datasheet(2/22 Pages) FREESCALE

2 / 22 page

MPR081

Sensors

Freescale Semiconductor

Table 1. Absolute Maximum Ratings

Rating

Symbol

Value

Unit

Voltage (with respect to VSS)

VDD

All other pins

—

-0.3 to +3.8

VSS-0.3 to VDD+0.3

Operating Temperature Range

-40 to +85

°C

Storage Temperature Range

TSTG

-55 to +150

°C

Table 2. ESD and Latch-Up Protection Characteristics

Rating

Symbol

Value

Unit

Human Body Model

HBM

±2000

Machine Model

±200

Charge Device Model

CDM

±500

Latch-Up Current at TA = 85°C

—

±100

Table 3. DC Characteristics

(Typical Operating Circuit, V+ =1.8 V to 3.6 V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at V+ = 3.3 V, TA = +25°C.)

Characteristic

Symbol

Conditions

Min

Typ

Max

Units

Operating Supply Voltage

V+

—

1.8

3.6

Standby Current

(I2C Interface idle)

I+

SCL and SDA at V+ or GND

TBD

µA

Input High Voltage

SDA, SCL

VIH

—0.7 x VDD

—

Input Low Voltage

SDA, SCL

VIL

—

0.35 x VDD

Input Leakage Current

SDA, SCL

IIH, IIL

——

0.025

µA

Input Capacitance

SDA, SCL

———

—

Output Low Voltage

SDA, IRQ

VOL

IOL = 6 mA

—

0.5

Table 4. Interrupt IRQ Timing Characteristics

(Typical Operating Circuit, V+ = 1.8 V to 3.6 V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at V+ = 3.3 V, TA = +25°C.)

Characteristic

Symbol

Conditions

Min

Typ

Max

Units

IRQ Reset delay time from STOP

tIP

CL ≤ 100 pF

—

TBD

µs

IRQ Reset delay time from acknowledge

tIR

CL ≤ 100 pF

—

TBD

µs

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