MMA9550LR1 datasheet(17/25 Pages) FREESCALE

17 / 25 page

MMA955xL

Sensors

Freescale Semiconductor, Inc.

4.4

Operating Conditions

4.5

Electrostatic Discharge (ESD) and Latch-up Protection Characteristics

4.6

General DC Characteristics

Table 5. Nominal operating conditions

Rating

Symbol

Condition(s)

Min

Typ

Max

Unit

Digital supply voltage

VDD

1.71

1.8

1.89

Analog supply voltage

VDDA

1.71

1.8

1.89

Voltage difference, VDD to VDDA

VDD - VDDA

-0.1

0.1

Voltage difference, VSS to VSSA

VSS - VSSA

-0.1

0.1

Input voltage high

VIH

0.7*VDD

VDD+0.1

Input voltage low

VIL

VSS - 0.3

0.3*VDD

Operating temperature

-40

°C

Table 6. ESD and latch-up protection characteristics

Rating

Symbol

Min

Max

Unit

Human Body Model (HBM)

VHBM

±2000

—

Machine Model (MM)

VMM

±200

—

Charge Device Model (CDM)

VCDM

±500

—

Latch-up current at 85°C

ILAT

±100

—

Table 7. DC characteristics(1)

1.All conditions at nominal supply: VDD = VDDA = 1.8V.

Characteristic

Symbol

Condition(s)(2)

2.Pin groups are defined in “Pin Groups” on page 16.

Min

Typ

Max

Unit

Output voltage high

• Low-drive strength

• High-drive strength

VOH

Pin Groups 1 and 3

ILOAD = -2 mA

ILOAD = -3 mA

VDD - 0.5

—

Output voltage low

• Low-drive strength

• High-drive strength

VOL

Pin Groups 1 and 3

ILOAD = 2 mA

ILOAD = 3 mA

——

0.5

Output-low current

Max total IOL for all ports

IOLT

Output-high current

Max total IOH for all ports

IOHT

Input-leakage current

|IIN|

Pin Group 2

Vin = VDD or VSS

—0.1

µA

Hi-Z (off-state) leakage current

|IOZ|

Pin Group 3 input

resistors disabled

Vin = VDD or VSS

—0.1

µA

Pullup resistor

RPU

when enabled

17.5

52.5

Power-on-reset voltage

VPOR

1.50

Power-on-reset hysteresis

VPOR-hys

100

Input-pin capacitance

CIN

7pF

Output-pin capacitance

COUT

7pF

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