MM912_634 datasheet(21/345 Pages) FREESCALE

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Electrical Characteristics

MM912_634 Advance Information, Rev. 4.0

Freescale Semiconductor

3.5.2

Static Electrical Characteristics MCU Die

3.5.2.1

I/O Characteristics

This section describes the characteristics of all I/O pins except EXTAL, XTAL, TEST and supply pins.

Temperature represented by a ADCIN Voltage of 1.984 V

(22)

T1.984V

145

150

155

°C

Note:

22.

Guaranteed by design and characterization.

Table 25. Static Electrical Characteristics - Supply Voltage Sense - VSENSE and VS1SENSE

Ratings

Symbol

Min

Typ

Max

Unit

VSENSE Input Divider Ratio (RATIOVSENSE = VVSENSE / ADCIN)

5.5 V < VSUP < 27 V

RATIOVSENS

10.8

5.0%

VSENSE error - whole path (VSENSE pad to Digital value)

ErVSENSE

5.0

VS1SENSE Input Divider Ratio (RATIOVS1SENSE = VVS1SENSE / ADCIN)

5.5 V < VSUP < 27 V

RATIOVS1SE

NSE

10.8

5.0%

VS1SENSE error - whole path (VS1 pad to Digital value)

ErVS1SENSE

5.0

VSENSE Series Resistor

RVSENSE

9.5

10.5

kOhm

VSENSE Capacitor (optional)(23)

CVSENSE

100

Note:

23.

The ESD behavior specified in Section 3.8, “ESD Protection and Latch-up Immunity is guaranteed without the optional capacitor.

Table 26. 5.0 V I/O Characteristics for PTA, PTE, RESET and BKGD Pins

Ratings

Symbol

Min

Typ

Max

Unit

Input high voltage

0.65*VDDRX

Input high voltage

VIH

VDDRX +

0.3

Input low voltage

VIL

0.35*VDDR

Input low voltage

VIL

VSSRX - 0.3

Input hysteresis

VHYS

250

Input leakage current (pins in high-impedance input mode)

VIN = VDDRX or VSSRX

-1.0

1.0

A

Output high voltage (pins in output mode) IOH = -4.0 mA

VDDRX – 0.8

Output low voltage (pins in output mode) IOL = +4.0 mA

VOL

0.8

Internal pull-up resistance (VIHmin > input voltage > VILmax)

RPUL



Internal pull-down resistance (VIHmin > input voltage > VILmax)

RPDH



Input capacitance

Cin

-6.0

Injection current(24)

Single pin limit

Total device Limit, sum of all injected currents

IICS

IICP

-2.5

-25

2.5

Note:

24.

Refer to Section 3.8, “ESD Protection and Latch-up Immunity” for more details.

Table 24. Static Electrical Characteristics - Temperature Sensor - TSENSE

Ratings

Symbol

Min

Typ

Max

Unit

MM912_634 Datasheet(PDF) 21 Page - Freescale Semiconductor, Inc

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