MM908E622ACDWBR2 FREESCALE [Freescale Semiconductor, Inc], MM908E622ACDWBR2 Datasheet - Page 56

• Manufacturer Part Number: MM908E622ACDWBR2
• Description: Integrated Quad Half-bridge, Triple High Side and EC Glass Driver with Embedded MCU and LIN for High End Mirror
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

LIN Pin
Discharge), it is recommended to place a high quality ceramic
decoupling capacitor near the LIN pin. An additional varistor
will further increase the immunity against ESD. A ferrite in the
LIN line will suppress some of the noise induced.
Voltage Regulator Output Pins (VDD and VSS)
stabilize the regulated voltage.
MCU Digital Supply Pins (EVDD and EVSS)
duration current demands on the power supply. To prevent
56
908E622
TYPICAL APPLICATIONS
For DPI (Direct Power Injection) and ESD (Electrostatic
Use a high quality ceramic decoupling capacitor to
Fast signal transitions on MCU pins place high, short-
V
LIN
SUP
V1
D1
L1
C1
+
C2
C5
Figure 34. EMC/EMI recommendations
VSUP[1:8]
LIN
GND[1:4]
MM908E622
noise problems, take special care to provide power supply
bypassing at the MCU. It is recommended that a high quality
ceramic decoupling capacitor be placed between these pins.
MCU Analog Supply Pins (VREFH/VDDA and VREFL/
VSSA)
take special care on the layout. The MCU digital and analog
supplies should be tied to the same potential via separate
traces and connected to the voltage regulator output.
schematics and layout level, and
recommended external components and layout
considerations.
To avoid noise on the analog supply pins, its important to
Figure 34
VDDA/VREFH
VSSA/VREFL
EVDD
EVSS
VDD
VSS
and
C3
Figure 35
Analog Integrated Circuit Device Data
C4
show the recommendations on
Table 23
Freescale Semiconductor
indicates