MM908E624ACEW/R2 FREESCALE [Freescale Semiconductor, Inc], MM908E624ACEW/R2 Datasheet - Page 34

• Manufacturer Part Number: MM908E624ACEW/R2
• Description: Integrated Triple High Side Switch with Embedded MCU and LIN Serial Communicationfor Relay Drivers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Table 15. Component Value Recommendation
34
908E624
TYPICAL APPLICATIONS
Notes
37.
38.
.
Component
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.
(38)
(38)
SMD Ferrite Bead Type TDK MMZ2012Y202B
Varistor Type TDK AVR-M1608C270MBAAB
4.7 μF, SMD Ceramic or Low ESR
Recommended Value
100 nF, SMD Ceramic
100 nF, SMD Ceramic
180 pF, SMD Ceramic
Bulk Capacitor
Figure 21. PCB Layout Recommendations
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
908E624
(37)
VREFH
VREFL
VSUP1
VSUP2
AGND
VDDA
EVDD
EVSS
VSSA
C5
VDD
GND
NC
LIN
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
Close (<5 mm) to VSUP1, VSUP2 terminals with good ground return
The positive analog (VREFH, VDDA) and the digital (EVDD) supply
Close (<3 mm) to digital supply terminals (EVDD, EVSS) with good
C4
(C
total
Total Capacitance per LIN node has to be below 220 pF.
= C
LIN-Terminal
should be connected right at the C3.
Optional, (close to LIN connector)
Optional (close to LIN connector)
Close (<5 mm) to LIN terminal.
Comments / Signal routing
Reverse battery protection
Comment:
Terminal 32 NC - used for signal routing
+ C5 + C
Bulk Capacitor
ground return.
Analog Integrated Circuit Device Data
Varistor
L1
~ 10 pF + 180 pF + 15 pF)
Freescale Semiconductor
D1
LIN
VBAT