908E621 参数 Datasheet PDF下载

STATIC ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

Table 3. Static Electrical Characteristics

All characteristics are for the analog chip only. Refer to the 68HC908EY16 datasheet for characteristics of the microcontroller

chip. Characteristics noted under conditions 9.0 V

≤

V

SUP

≤

16 V, -40°C

≤

T

J

≤

125°C unless otherwise noted. Typical values

noted reflect the approximate parameter mean at T

A

= 25°C under nominal conditions unless otherwise noted.

Characteristic

SUPPLY VOLTAGE RANGE

Nominal Operating Voltage

Extended Operating Voltage (LIN only 8..18V)

SUPPLY CURRENT RANGE

Normal Mode

V

SUP

= 12 V, Analog Chip in Normal Mode (PSON=1), MCU Operating

Using Internal Oscillator at 32 MHz (8.0 MHz Bus Frequency), SPI,

ESCI, ADC Enabled

Stop Mode

V

SUP

= 12 V, Voltage Regulator with limited current capability

Sleep Mode

V

SUP

= 12 V, Voltage Regulator off

DIGITAL INTERFACE RATINGS (ANALOG DIE)

Output terminals RST_A, IRQ_A, RXD (MISO probe only)

Low-state Output Voltage (I

OUT

= -1.5 mA)

High-state Output Voltage (

IOUT

= 250 uA)

Output terminal RXD - Capacitance

Input terminals RST_A, PWM (SS, MOSI, TXD probe only)

Input Logic Low Voltage

Input Logic High Voltage

Input terminals - Capacitance

Terminals IRQ_A, RST_A - Pullup Resistor

Terminals SS - Pullup Resistor

Terminals MOSI, SPSCK, PWM - Pull-down Resistor

Terminal TXD - PULLup Current Source

V

IL

V

IH

C

IN

R

PULLUP1

R

PULLUP2

R

PULLDOWN

I

PULLUP

–

3.5

–

–

–

–

–

–

–

4.0

10

100

100

35

1.5

–

–

–

–

–

–

pF

kOhm

kOhm

kOhm

µA

V

OL

V

OH

C

OUT

–

3.85

–

–

–

4.0

0.4

–

–

pF

V

V

I

SLEEP

—

12

20

µA

I

RUN

—

25

—

mA

V

SUP1

V

SUP2

9.0

7.5

—

—

16

20

V

V

Symbol

Min

Typ

Max

Unit

I

STOP

—

40

50

µA

Notes

8. Device is fully functional, but some of the parameters might be out of spec.

9. Total current measured at GND terminals.

10. Stop and Sleep mode current will increase if V

SUP

exceeds 15 V.

11.

This parameter is guaranteed by process monitoring but is not production tested.

908E621

8

Analog Integrated Circuit Device Data

Freescale Semiconductor