TDA6650ATT Datasheet, PDF (54/54 Pages) NXP Semiconductors – 5 V mixer/oscillator and low noise PLL synthesizer for hybrid terrestrial tuner (digital and analog)

NXP Semiconductors
TDA6650ATT; TDA6651ATT
5 V mixer/oscillator and low noise PLL synthesizer
21. Contents
1
General description . . . . . . . . . . . . . . . . . . . . . . 1 20
2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 21
3
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3.1
Application summary . . . . . . . . . . . . . . . . . . . . 3
4
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
5
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
6
Pinning information . . . . . . . . . . . . . . . . . . . . . . 5
6.1
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
6.2
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
7
Functional description . . . . . . . . . . . . . . . . . . . 6
7.1
Mixer, Oscillator and PLL (MOPLL) functions. . 6
7.2
I²C-bus voltage . . . . . . . . . . . . . . . . . . . . . . . . . 7
7.3
Phase noise, I²C-bus traffic and crosstalk . . . . 7
8
I²C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . . . 8
8.1
8.1.1
8.1.2
8.1.3
8.1.4
8.1.5
8.2
8.3
Write mode; R/W = 0 . . . . . . . . . . . . . . . . . . . . 8
I²C-bus address selection. . . . . . . . . . . . . . . . 10
XTOUT output buffer and mode setting . . . . . 10
Step frequency setting . . . . . . . . . . . . . . . . . . 10
AGC detector setting . . . . . . . . . . . . . . . . . . . 11
Charge pump current setting . . . . . . . . . . . . . 11
Read mode; R/W = 1 . . . . . . . . . . . . . . . . . . . 12
Status at power-on reset. . . . . . . . . . . . . . . . . 13
9
Internal circuitry. . . . . . . . . . . . . . . . . . . . . . . . 14
10
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 18
11
Thermal characteristics. . . . . . . . . . . . . . . . . . 19
12
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 20
13
Application information. . . . . . . . . . . . . . . . . . 45
13.1
Tuning amplifier. . . . . . . . . . . . . . . . . . . . . . . . 45
13.2
Crystal oscillator . . . . . . . . . . . . . . . . . . . . . . . 45
13.3
Examples of I²C-bus program sequences . . . 45
14
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 48
15
Handling information. . . . . . . . . . . . . . . . . . . . 49
16
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
16.1
Introduction to soldering . . . . . . . . . . . . . . . . . 49
16.2
Wave and reflow soldering . . . . . . . . . . . . . . . 49
16.3
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 49
16.4
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 50
17
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 51
18
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 52
19
Legal information. . . . . . . . . . . . . . . . . . . . . . . 53
19.1
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 53
19.2
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
19.3
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
19.4
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Contact information . . . . . . . . . . . . . . . . . . . . 53
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
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. 2007.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Date of release: 2 February 2007
Document identifier: TDA6650ATT_6651ATT_2