MM912H634CV1AE Freescale Semiconductor, MM912H634CV1AE Datasheet - Page 24

• Manufacturer Part Number: MM912H634CV1AE
• Description: 64KS12 LIN2xLS/HS Isense
• Manufacturer: Freescale Semiconductor
• Series: -r

Specifications of MM912H634CV1AE

• Applications: Automotive
• Core Processor: HCS12
• Program Memory Type: FLASH (64 kB)
• Controller Series: HCS12
• Ram Size: 6K x 8
• Interface: LIN
• Number Of I /o: -
• Voltage - Supply: 5.5 V ~ 27 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Freescale Semiconductor
Initial Non-window Watchdog Timeout
Watchdog Timeout Accuracy - not trimmed
Watchdog Timeout Accuracy - trimmed
High Side Operating Frequency
Note:
Low Side Operating Frequency
Bus Wake-up Deglitcher (Sleep and Stop mode)
Fast Bit Rate (Programming mode)
Propagation Delay of Receiver, t
Symmetry of Receiver Propagation Delay, t
LIN Driver - 20.0 kBit/s; Bus load conditions (C
signal to LIN signal threshold defined at each parameter. See
Duty Cycle 1:
Note:
Duty Cycle 2:
LIN Driver - 10.0 kBit/s; Bus load conditions (C
signal to LIN signal threshold defined at each parameter. See
Duty Cycle 3:
32.
33.
Load Condition: C
TH
TH
7.0 V V
D1 = t
TH
TH
7.6 V V
D2 = t
TH
TH
7.0 V V
D3 = T
Guaranteed by design.
REC(MAX)
DOM(MAX)
REC(MIN)
DOM(MIN)
REC(MAX)
DOM(MAX)
V
signal to LIN signal threshold defined at each parameter. See
SUP
BUS_REC(MIN)
BUS_REC(MAX)
BUS_REC(MIN)
from 7.0 to 18 V, bus load R
SUP
SUP
SUP
= 0.422 x V
= 0.284 x V
= 0.744 x V
= 0.778 x V
= 0.581 x V
18 V; t
18 V; t
= 0.616 x V
18 V; t
LOAD
Table 36. Dynamic Electrical Characteristics - LIN Physical Layer Interface - LIN
/(2 x t
/(2 x t
/(2 x t
Bit
BIT
BIT
2.2 nF; R
SUP
SUP
SUP
SUP
SUP
= 50 µs;
SUP
Bit
Table 34. Dynamic Electrical Characteristics - High Side Drivers - HS
= 50 µs
= 96 µs
BIT
Table 35. Dynamic Electrical Characteristics - Low Side Drivers - LS
BIT
)
Table 33. Dynamic Electrical Characteristics - Window Watchdog
(32)
REC_PD
)
)
Ratings
Ratings
Ratings
Ratings
LOAD
= MAX (t
BUS
REC_PDF
500 
and C
BUS
BUS
REC_PDR
MM912_634 Advance Information, Rev. 4.0
; R
; R
BUS
- t
BUS
BUS
REC_PDR
1.0 nF / 1.0 k, 6.8 nF / 660 , 10 nF / 500 . Measurement thresholds: 50% of TXD
): 1.0 nF; 1.0 k / 6,8 nF;660  / 10 nF;500 . Measurement thresholds: 50% of TXD
): 1.0 nF; 1.0 k / 6,8 nF;660  / 10 nF;500  Measurement thresholds: 50% of TXD
, t
REC_PDF
Figure 5
Figure 5
)
(33)
Figure 5
and
and
Figure
Figure
t
t
and
Symbol
t
REC_SYM
BR
PROPWL
Symbol
Symbol
Symbol
REC_PD
WD
t
WD
IWDTO
D1
D2
D3
f
f
FAST
HS
LS
6.
7.
Figure
ACT
AC
8.
0.396
0.417
Min
-5.0
Min
Min
Min
-2.0
110
-35
60
-
-
-
-
-
Typ
150
Typ
Typ
Typ
80
-
-
-
-
-
-
-
-
-
-
Electrical Characteristics
0.581
Max
Max
Max
Max
190
100
100
5.0
6.0
2.0
35
50
10
-
-
kBit/s
Unit
Unit
Unit
Unit
kHz
kHz
ms
µs
µs
µs
%
%
24