Freescale Semiconductor StarterTRAK USB for Automotive Safety Applications TRK-USB-MPC5643L TRK-USB-MPC5643L 数据表

产品代码

TRK-USB-MPC5643L

Electrical characteristics

MPC5643L Microcontroller Data Sheet, Rev. 9

Freescale Semiconductor

—

Digital supply low voltage
detector lower threshold

After a destructive reset
initialization phase
completion

1.080

—

1.140

—

Digital supply low voltage
detector upper threshold

After a destructive reset
initialization phase
completion

1.16

—

1.22

—

Digital supply low voltage
detector lower threshold

Before a destructive
reset initialization phase

1.080

—

1.226

—

Digital supply low voltage
detector upper threshold

Before a destructive
reset initialization phase

1.160

—

1.306

—

POR rising/ falling supply
threshold voltage

—

1.6

—

2.6

—

Supply ramp rate

—

3 V/s

—

0.5 V/µs

—

LVD_MAIN: Time
constant of RC filter at
LVD input

3.3V noise rejection at the

input of

LVD comparator

1.1

—

µs

—

HVD_DIG: Time constant
of RC filter at LVD input

1.2V noise rejection at the

input of

LVD comparator

0.1

—

µs

—

LVD_DIG: Time constant
of RC filter at LVD input

1.2V noise rejection at the

input of

LVD comparator

0.1

—

µs

Table 18. Voltage regulator electrical specifications (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit