MM912H634DM1AER2 Freescale Semiconductor, MM912H634DM1AER2 Datasheet - Page 23

• Manufacturer Part Number: MM912H634DM1AER2
• Description: 16-bit Microcontrollers - MCU 64KS12 LIN2XLS/HS ISENSE
• Manufacturer: Freescale Semiconductor

Specifications of MM912H634DM1AER2

• Rohs: yes
• Core: HCS12
• Processor Series: MM912F634
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 20 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 2 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 5.5 V to 18 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: LQFP-48
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 15
• Interface Type: SPI
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 15
• Number Of Timers: 1
• Program Memory Type: Flash
• Supply Voltage - Max: 18 V
• Supply Voltage - Min: 5.5 V

Table 34. Dynamic Electrical Characteristics - LIN Physical Layer Interface - LIN
Electrical Characteristics
Table 31. Dynamic Electrical Characteristics - Window Watchdog
Table 32. Dynamic Electrical Characteristics - High Side Drivers - HS
Table 33. Dynamic Electrical Characteristics - Low Side Drivers - LS
Freescale Semiconductor
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:
TH
TH
7.0 V V
D1 = t
Duty Cycle 2:
TH
TH
7.6 V V
D2 = t
LIN Driver - 10.0 kBit/s; Bus load conditions (C
signal to LIN signal threshold defined at each parameter. See
Duty Cycle 3:
TH
TH
7.0 V V
D3 = T
Duty Cycle 4:
TH
TH
7.6 V V
D4 = t
Initial Non-window Watchdog Timeout
Watchdog Timeout Accuracy - not trimmed
Watchdog Timeout Accuracy - trimmed
High Side Operating Frequency
Load Condition: C
Note:
Low Side Operating Frequency
30.
REC(MAX)
DOM(MAX)
REC(MIN)
DOM(MIN)
REC(MAX)
DOM(MAX)
REC(MIN)
DOM(MIN)
BUS_REC(MIN)
BUS_REC(MAX)
BUS_REC(MAX)
BUS_REC(MIN)
Guaranteed by design.
SUP
SUP
SUP
SUP
= 0.422 x V
= 0.389 x V
= 0.284 x V
= 0.251 x V
= 0.744 x V
= 0.778 x V
18 V; t
18 V; t
18 V; t
18 V; t
= 0.581 x V
= 0.616 x V
LOAD
/(2 x t
/(2 x t
/(2 x t
/(2 x t
Bit =
BIT =
BIT =
BIT =
2.2 nF; R
SUP
SUP
SUP
SUP
SUP
SUP
SUP
SUP
Bit
BIT
BIT
BIT
50 µs;
50 µs
96 µs
96 µs
)
)
)
)
(30)
REC_PD =
Ratings
Ratings
Ratings
Ratings
LOAD
500 
MAX (t
REC_PDF
BUS
BUS
REC_PDR
; R
; R
- 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
, t
REC_PDF
Figure 5
Figure 5
)
(31)
and
and
Figure
Figure
t
t
Symbol
t
REC_SYM
BR
Symbol
Symbol
Symbol
PROPWL
REC_PD
WD
t
WD
IWDTO
D1
D2
D3
D4
f
f
FAST
6.
7.
HS
LS
ACT
AC
0.396
0.417
Min
-5.0
Min
Min
110
Min
-2.0
-35
60
-
-
-
-
-
-
Dynamic Electrical Characteristics
Typ
150
Typ
Typ
Typ
80
-
-
-
-
-
-
-
-
-
-
-
0.581
0.590
Max
Max
Max
Max
190
100
100
5.0
6.0
2.0
35
50
10
-
-
MM912F634
kBit/s
Unit
Unit
Unit
kHz
kHz
Unit
ms
%
%
µs
µs
µs
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