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SDA5642-6 PDF даташит

Спецификация SDA5642-6 изготовлена ​​​​«Siemens» и имеет функцию, называемую «VPS-Decoder».

Детали детали

Номер произв SDA5642-6
Описание VPS-Decoder
Производители Siemens
логотип Siemens логотип 

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SDA5642-6 Даташит, Описание, Даташиты
ICs for Consumer Electronics
VPS-Decoder
SDA 5642-6/X
Data Sheet 02.97









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SDA5642-6 Даташит, Описание, Даташиты
SDA 5642-6/X
Revision History:
Previous Version:
Page
Page
(in previous (in current
Version) Version)
Current Version: 02.97
Subjects (major changes since last revision)
Edition 02.97
This edition was realized using the software system FrameMaker®.
Published by Siemens AG,
Bereich Halbleiter, Marketing-
Kommunikation, Balanstraße 73,
81541 München
© Siemens AG 1997.
All Rights Reserved.
Attention please!
As far as patents or other rights of third parties are concerned, liability is only assumed for components, not for applications, processes
and circuits implemented within components or assemblies.
The information describes the type of component and shall not be considered as assured characteristics.
Terms of delivery and rights to change design reserved.
For questions on technology, delivery and prices please contact the Semiconductor Group Offices in Germany or the Siemens Companies
and Representatives worldwide (see address list).
Due to technical requirements components may contain dangerous substances. For information on the types in question please contact
your nearest Siemens Office, Semiconductor Group.
Siemens AG is an approved CECC manufacturer.
Packing
Please use the recycling operators known to you. We can also help you – get in touch with your nearest sales office. By agreement we
will take packing material back, if it is sorted. You must bear the costs of transport.
For packing material that is returned to us unsorted or which we are not obliged to accept, we shall have to invoice you for any costs in-
curred.
Components used in life-support devices or systems must be expressly authorized for such purpose!
Critical components1 of the Semiconductor Group of Siemens AG, may only be used in life-support devices or systems2 with the express
written approval of the Semiconductor Group of Siemens AG.
1 A critical component is a component used in a life-support device or system whose failure can reasonably be expected to cause the
failure of that life-support device or system, or to affect its safety or effectiveness of that device or system.
2 Life support devices or systems are intended (a) to be implanted in the human body, or (b) to support and/or maintain and sustain hu-
man life. If they fail, it is reasonable to assume that the health of the user may be endangered.









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SDA5642-6 Даташит, Описание, Даташиты
SDA 5642-6/X
Table of Contents
Page
1 General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2 Pin Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.3 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2
2.1
2.2
2.2.1
2.2.2
2.2.3
2.2.4
2.3
2.4
System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
I2C Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Chip Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Write Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Read Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Order of Data Output on the I2C Bus and Bit Allocation . . . . . . . . . . . . . . . 12
Description of DAVN and EHB Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4 VPS-Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
5 Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
5.1 Control Register Write (I2C-Bus Write) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
5.2 Data Register Read (I2C-Bus Read) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
5.3 DAVN and EHB Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5.4 Position of VPS Data Lines within the Vertical Blanking Interval . . . . . . . . . 23
5.5 Definition of Voltage Levels for VPS Data Line . . . . . . . . . . . . . . . . . . . . . . 23
5.6 Data Format of Programme Delivery Data in the Dedicated TV Line (VPS) 24
6 Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Purchase of Siemens I2C components conveys the license under the Philips I2C patent to use the components
in the I2C system provided the system conforms to the I2C specifications defined by Philips.
Semiconductor Group
3
02.97










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