EM77950 datasheet(98/102 Pages) EMC

98 / 102 page

EM77950

BB Controller

•

Product Specification (V1.0) 10.09.2007

(This specification is subject to change without further notice)

19 Electrical Specification

19.1

Absolute Maximum Ratings

Temperature under Bias

°C

Storage temperature

-65

°C

150

°C

Input voltage

-0.3V

+3.6V

Output voltage

-0.3V

+3.6V

19.2

DC Electrical Characteristic

Ta=0

°C ~ 70 °C, VDD=3.3V±5%, VSS=0V

Symbol

Parameter

Condition

Min

Typ

Max

Unit

Fxt

Crystal: VDD ~ 2.75V One cycle with one clock

−

48.0

MHz

IIL

Input Leakage

Current for input pins VIN = VDD, VSS

−

±2

μA

VIH

Input High Voltage

Port A ~ Port F

0.8xVDD

−

VIL

Input Low Voltage

Port A ~ Port F

VSS

−

0.2xVDD

VIHT

Input High Threshold

Voltage

/RST

2.0

−

VILT

Input Low Threshold

Voltage

/RST

−

0.8

VIHX

Clock Input High

Voltage

OSCI, OSCO

2.5

−

VILX

Clock Input Low

Voltage

OSCI, OSCO

−

1.0

VOH1

Output High Voltage:

PTA, PTC, PTD,

PTE, PTF

IOH = -8.0 mA

2.4

−

VOH2

Output High Voltage:

PTB;

RFIO

IOH = -8.0 mA

2.4

−

VOL1

Output Low Voltage:

PTA, PTC, PTD,

PTE, PTF

IOL = 8.0 mA

−

0.4

VOL2

Output Low Voltage:

PTB; RFIO

IOL = 8.0 mA

−

0.4

IPH

Pull-high current

Pull-high active, input pin at

VSS

−

-6.5

−

μA

ISB

Power down current

All input and I/O pins at VDD,

Output pin floating,

WDT enabled.

−

μA

ISB

Power down current

All input and I/O pins at VDD,

Output pin floating, WDT and

all peripherals disabled.

−

μA

ICC1

Operating supply

current

(VDD = 3.3V)

/RESET = 'High',

Fosc = 32kHz (RC type),

Output pin floating, WDT and

all peripherals disabled.

−

μA

ICC3

Operating supply

current

(VDD = 3.3V)

/RESET= 'High',

Fosc = 6MHz (Crystal type),

Output pin floating, and all

peripherals disabled.

−

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