MCZ33905BS5EK Freescale Semiconductor, MCZ33905BS5EK Datasheet - Page 43
MCZ33905BS5EK
Manufacturer Part Number
MCZ33905BS5EK
Description
IC SBC CAN HS 5.0V 32SOIC
Manufacturer
Freescale Semiconductor
Datasheet
1.MCZ33904A5EKR2.pdf
(98 pages)
Specifications of MCZ33905BS5EK
Applications
System Basis Chip
Interface
CAN, LIN
Voltage - Supply
5.5 V ~ 27 V
Package / Case
*
Mounting Type
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCZ33905BS5EK
Manufacturer:
FREESCALE
Quantity:
20 000
DEVICE POWER UP:
and ramp down of V
the Crank bit and the two V
DEVICE POWER DOWN
V
under-voltage reset selection.
Crank bit reset (INIT W/D register, bit 0 =0):
enters in Reset mode due to a V
Analog Integrated Circuit Device Data
Freescale Semiconductor
SUP1
This section describe the device behavior during ramp up,
D1
The figures below illustrate the device behavior during
Bit 0 = 0 is the default state for this bit.
During V
ramp down, based on Crank bit configuration, and V
V
VSUP1
BAT
SUP
ramp down, V
MC33905
SUP1
, and the flexibility offered mainly by
Gnd
DD
under-voltage reset thresholds.
DD
DD
remain ON until device
VDD
BEHAVIOR AT POWER UP AND POWER DOWN
under-voltage condition
Figure 25. V
I
_VDD
VSUP1
VDD
RESET
DD
Start-up Versus V
DD
V
SUP_TH1
V
enable when V
(V
SPI). When device is in Reset, if V
V
Crank bit set (INIT Watchdog register, bit 0 =1):
remains ON until device detects a POR and set BATFAIL.
This occurs for a V
SUP1
DD
V
DD
The figures below illustrate the device behavior during
The bit 0 is set by SPI write. During V
SUP
is turned OFF.
< 4.6 V or V
slew rate
ramp up. As the Crank bit is by default set to 0, V
SUP1
Tramp
BEHAVIOR AT POWER UP AND POWER DOWN
SUP1
DD
SUP
V
is above V
V
< 3.2 V typ, threshold selected by the
DD_OFF
10% V
DD_START UP
90% V
approx 3.0 V.
FUNCTIONAL DEVICE OPERATION
DD_START UP
DD_START UP
1.0 ms
SUP TH 1
V
V
DD_UV TH
DD NOMINAL
V
SUP
SUP_NOMINAL
is below “V
SUP
parameters.
(typ 4.65 V)
ramp down, V
(ex 5.0 V)
(ex 12 V)
SUP_TH1
33903/4/5
DD
DD
43
”,
is