TEF6621T Ver la hoja de datos (PDF) - NXP Semiconductors.
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TEF6621T Datasheet PDF : 25 Pages
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NXP Semiconductors
21. Contents
1
General description . . . . . . . . . . . . . . . . . . . . . . 1
2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3
Quick reference data . . . . . . . . . . . . . . . . . . . . . 2
4
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
5
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
13.1
14
15
16
16.1
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6
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4 16.2
Wave and reflow soldering . . . . . . . . . . . . . . . 53
6.1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 16.3
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 53
6.2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4 16.4
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 54
7
Functional description . . . . . . . . . . . . . . . . . . . 5 17
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 55
7.1
7.2
7.3
7.4
7.5
7.6
8
8.1
8.1.1
8.1.2
8.1.3
8.1.4
8.2
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
8.2.7
8.2.8
8.2.9
8.2.10
8.2.11
8.2.12
8.2.13
FM tuner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
AM tuner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
PLL tuning system . . . . . . . . . . . . . . . . . . . . . . 5
D FM stereo decoder . . . . . . . . . . . . . . . . . . . . . . 5
Weak signal processing and noise blanker. . . . 5
IE I2C-bus transceiver . . . . . . . . . . . . . . . . . . . . . . 6
I2C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . . . 6
Read mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
IF Read mode: data byte STATUS . . . . . . . . . . . . 7
Read mode: data byte LEVEL . . . . . . . . . . . . . 7
Read mode: data byte USN_WAM . . . . . . . . . . 8
S Read mode: data byte IFCOUNTER . . . . . . . . 8
Write mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
S Mode and subaddress byte for write. . . . . . . . 10
Write mode: data byte TUNER0 . . . . . . . . . . . 22
Write mode: data byte TUNER1 . . . . . . . . . . . 22
A Write mode: data byte TUNER2 . . . . . . . . . . . 23
Write mode: data byte RADIO . . . . . . . . . . . . 24
L Write mode: data byte SOFTMUTE0 . . . . . . . 24
Write mode: data byte SOFTMUTE1 . . . . . . . 25
C Write mode: data byte SOFTMUTE2_FM. . . . 27
Write mode: data byte SOFTMUTE2_AM . . . 29
Write mode: data byte HIGHCUT0 . . . . . . . . . 29
N Write mode: data byte HIGHCUT1 . . . . . . . . . 30
U Write mode: data byte HIGHCUT2 . . . . . . . . . 32
18
Revision history . . . . . . . . . . . . . . . . . . . . . . . 56
19
Legal information . . . . . . . . . . . . . . . . . . . . . . 57
19.1
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 57
19.2
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
19.3
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 57
19.4
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 57
20
Contact information . . . . . . . . . . . . . . . . . . . . 57
21
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Write mode: data byte STEREO0. . . . . . . . . . 34
8.2.14 Write mode: data byte STEREO1. . . . . . . . . . 34
8.2.15 Write mode: data byte STEREO2. . . . . . . . . . 36
8.2.16 Write mode: data byte CONTROL . . . . . . . . . 37
8.2.17 Write mode: data byte LEVEL_OFFSET . . . . 38
8.2.18 Write mode: data byte AM_LNA . . . . . . . . . . . 38
9
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 39
10
Thermal characteristics. . . . . . . . . . . . . . . . . . 39
11
Static characteristics. . . . . . . . . . . . . . . . . . . . 40
12
Dynamic characteristics . . . . . . . . . . . . . . . . . 40
13
Application information. . . . . . . . . . . . . . . . . . 47
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. 2008.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 7 August 2008
Document identifier: TEF6621_1
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