MM908E622ACDR2 FREESCALE [Freescale Semiconductor, Inc], MM908E622ACDR2 Datasheet - Page 58

• Manufacturer Part Number: MM908E622ACDR2
• 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]

58
908E622
Typical Applications
Notes
.
Component
1.
2.
V1
L1
D1
C1
C2
C3
C4
C5
Freescale does not assume liability, endorse, or want components from external manufactures that are referenced in circuit drawings
or tables. While Freescale offers component recommendations in this configuration, it is the customer’s responsibility to validate their
application.
Components are recommended to improve EMC and ESD performance.
(2)
(2)
SMD Ferrite Bead Type TDK MMZ2012Y202B
Varistor Type TDK AVR-M1608C270MBAAB
100nF, SMD Ceramic, Low ESR
100nF, SMD Ceramic, Low ESR
180pF, SMD Ceramic, Low ESR
4,7uF, SMD Ceramic, Low ESR
Recommended Value
Bulk Capacitor
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
1
2
3
4
5
6
7
8
9
LIN
GND1
VSUP1
GND2
VSUP2
GND3
VSUP3
Figure 35. PCB Layout Recommendations
908E622
Table 23. Component Value Recommendation
VDDA/VREFH
VSSA/VREFL
VSUP8
VSUP7
VSUP6
VSUP5
VSUP4
(1)
EVDD
GND4
EVSS
VDD
VSS
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
Comments / Signal routing
reverse battery protection
ground return.
The positive analog (VREFH/ VDDA) and the digital (EVDD) supply
should be connected right at the C3.
Bulk Capacitor
Total Capacitance on LIN has to be below 220pF.
(C
Optional (close to LIN connector)
Close to VSUP terminals with good ground return
Close (<3mm) to digital supply terminals (EVDD, EVSS) with good
Close (<5mm) to LIN terminal.
Optional, (close to LIN connector)
total
= C
LIN-Terminal
L1
+ C5 + C
D1
Analog Integrated Circuit Device Data
Varistor
~ 10pF + 180pF + 15pF)
Freescale Semiconductor
GND
VBAT
LIN