TDA9950TT/C2 NXP Semiconductors, TDA9950TT/C2 Datasheet - Page 22

• Manufacturer Part Number: TDA9950TT/C2
• Manufacturer: NXP Semiconductors

Specifications of TDA9950TT/C2

• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Package Type: TSSOP
• Pin Count: 20
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

NXP Semiconductors
19. Contents
1
2
2.1
2.2
3
4
5
6
7
7.1
7.2
8
8.1
8.2
8.3
8.4
8.5
8.5.1
8.5.2
8.5.3
8.5.4
8.5.5
8.6
8.6.1
8.6.2
8.7
8.7.1
8.7.2
8.7.3
9
10
11
12
13
14
15
15.1
15.2
15.3
15.4
16
17
18
19
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Quick reference data . . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
Functional description . . . . . . . . . . . . . . . . . . . 4
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 15
Static characteristics. . . . . . . . . . . . . . . . . . . . 16
Dynamic characteristics . . . . . . . . . . . . . . . . . 17
Application information. . . . . . . . . . . . . . . . . . 17
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 18
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 19
Legal information. . . . . . . . . . . . . . . . . . . . . . . 20
Contact information. . . . . . . . . . . . . . . . . . . . . 20
Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Principal features . . . . . . . . . . . . . . . . . . . . . . . 1
Additional features . . . . . . . . . . . . . . . . . . . . . . 1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
Device addressing . . . . . . . . . . . . . . . . . . . . . . 4
Configuring the TDA9950 . . . . . . . . . . . . . . . . . 5
Use of the INT line . . . . . . . . . . . . . . . . . . . . . . 5
Register descriptions . . . . . . . . . . . . . . . . . . . . 6
Data register protocol . . . . . . . . . . . . . . . . . . . . 8
CECData.req service . . . . . . . . . . . . . . . . . . . . 9
CECData.cnf service . . . . . . . . . . . . . . . . . . . . 9
CECData.ind service . . . . . . . . . . . . . . . . . . . . 9
CECData.err service. . . . . . . . . . . . . . . . . . . . 10
CECData.ier service . . . . . . . . . . . . . . . . . . . . 10
Example communication sequences . . . . . . . 11
Notes on writing the CEC Data Registers. . . . 12
Notes on reading the CEC Data Registers . . . 13
Using the TDA9950 . . . . . . . . . . . . . . . . . . . . 13
Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Sending a CEC message . . . . . . . . . . . . . . . . 14
Receiving a CEC message. . . . . . . . . . . . . . . 14
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 20
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2009.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
CEC/I
Date of release: 22 October 2009
Document identifier: TDA9950_2
TDA9950
2
C-bus translator
All rights reserved.