MC33912BAC Freescale Semiconductor, MC33912BAC Datasheet - Page 19

• Manufacturer Part Number: MC33912BAC
• Description: IC SYSTEM BASIS CHIP 32LQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC33912BAC

• Applications: System Basis Chip
• Current - Supply: 4.5mA
• Voltage - Supply: 5.5 V ~ 27 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 5. Dynamic Electrical Characteristics (continued)
34912, unless otherwise noted. Typical values noted reflect the approximate parameter mean at T
conditions, unless otherwise noted.
Analog Integrated Circuit Device Data
Freescale Semiconductor
LIN PHYSICAL LAYER: DRIVER CHARACTERISTICS FOR FAST SLEW RATE
LIN PHYSICAL LAYER: CHARACTERISTICS AND WAKE-UP TIMINGS
PULSE WIDTH MODULATION INPUT PIN (PWMIN)
Notes
LIN Fast Slew Rate (Programming mode)
Propagation Delay and Symmetry
Bus Wake-Up Deglitcher (Sleep and Stop modes)
Bus Wake-Up Event Reported
TXD Permanent Dominant State Delay
PWMIN pin
56.
57.
58.
59.
60.
61.
62.
Characteristics noted under conditions 5.5 V ≤ V
Propagation Delay of Receiver, t
Symmetry of Receiver Propagation Delay, t
From Sleep Mode
From Stop Mode
Max. frequency to drive HS and LS output pins
V
signal to LIN signal threshold defined at each parameter. See
See
See
This parameter is tested on automatic tester but has not been monitoring during operating life test.
The measurement is done with 1µF capacitor and 0mA current load on V
capacitor. The delay is measured between the bus wake-up threshold (V
See
In Stop Mode, the delay is measured between the bus wake-up threshold (V
page 22.
This parameter is guaranteed by process monitoring but not production tested.
SUP
Figure
Figure
Figure
(62)
from 7.0 to 18 V, bus load R
9, page
10, page
10, page 22. The delay depends of the load and capacitor on V
(61)
(60)
22
22
Characteristic
for Sleep and
(57)
REC_PD
BUS
= MAX (t
and C
Figure
REC_PDF
(58)(62) (59)
BUS
11, page
REC_PDR
1.0 nF / 1.0 kΩ, 6.8 nF / 660 Ω, 10 nF / 500 Ω. Measurement thresholds: 50% of TXD
- t
SUP
REC_PDR
≤ 18 V, -40°C ≤ T
, t
22
REC_PDF
for Stop Mode.
Figure
)
(56)
6, page 21.
BUSWU
t
t
WAKE_SLEEP
DD
A
WAKE_STOP
t
t
t
t
REC_SYM
Symbol
SR
DD
PROPWL
TXDDOM
≤ 125°C for the 33912 and -40°C ≤ T
REC_PD
. The value takes into account the delay to charge the
f
BUSWU
PWMIN
.
FAST
) rising edge of the LIN bus and when V
) and the falling edge of the
DYNAMIC ELECTRICAL CHARACTERISTICS
0.65
Min
- 2.0
9.0
42
—
—
—
-
ELECTRICAL CHARACTERISTICS
A
Typ
4.2
1.0
20
70
27
10
—
—
= 25°C under nominal
IRQ
pin. See
1500
Max
1.35
6.0
2.0
95
35
—
A
-
DD
≤ 85°C for the
reaches 3.0V.
Figure
V / μs
Unit
kHz
μs
μs
μs
s
33912
11,
19