MC145572APB Freescale Semiconductor, MC145572APB Datasheet - Page 212
MC145572APB
Manufacturer Part Number
MC145572APB
Description
IC ISDN INTERFACE TXCVER 44-LQFP
Manufacturer
Freescale Semiconductor
Type
Transceiverr
Specifications of MC145572APB
Protocol
RS232
Voltage - Supply
5V
Mounting Type
Surface Mount
Package / Case
44-LQFP
Number Of Line Interfaces
1
Control Interface
HDLC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Number Of Drivers/receivers
-
Lead Free Status / Rohs Status
Not Compliant
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C–4
C.6
PACKAGE FOOTPRINTS FOR PRINTED CIRCUIT BOARDS
Figure C–2 gives suggestions for a two layer printed circuit board layout of surface mount packages
used for the MC145572FN package.
R2
TO TRANSFORMER
NOTES:
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1. Figure is shown for a 44–lead PLCC package.
2. Figures 5–38(a) and 5–38(b) are used for reference.
0.015 F
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C2
R1
ZENER
Freescale Semiconductor, Inc.
D4
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For More Information On This Product,
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Figure C–2. MC145572 Suggested PCB Layout
ZENER
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D3
Go to: www.freescale.com
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7
17
MC145572
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0.1 F
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GND FROM
REST OF
BOARD
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0.1 F
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0.1 F
1 F
10 F/16 V
+ 5 V FROM
REST OF
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BOARD
39
29
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XTAL
MOTOROLA
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