tea5766uk NXP Semiconductors, tea5766uk Datasheet - Page 59

no-image

tea5766uk

Manufacturer Part Number
tea5766uk
Description
Tea5766uk Stereo Fm Radio + Rds
Manufacturer
NXP Semiconductors
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TEA5766UK
Manufacturer:
SAMSUNG
Quantity:
1 290
Part Number:
TEA5766UK
Manufacturer:
ST
0
Part Number:
tea5766uk/N1
Manufacturer:
PHI
Quantity:
5
Part Number:
tea5766uk/N1/S21
Manufacturer:
MERCURY
Quantity:
8 423
Part Number:
tea5766uk1S21TM
Manufacturer:
NXP
Quantity:
30 562
Part Number:
tea5766uk1S21TS
Manufacturer:
SONY
Quantity:
16
Part Number:
tea5766uk1S21TS
Manufacturer:
ST
0
Part Number:
tea5766uk1S21TS
Manufacturer:
ST-ERICSSON
Quantity:
20 000
NXP Semiconductors
21. Contents
1
2
3
4
5
6
6.1
6.2
7
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.10.1
7.10.2
7.11
7.12
7.12.1
7.12.2
7.12.3
7.12.4
7.13
7.14
7.15
7.16
7.17
7.18
7.19
7.20
7.20.1
7.20.2
7.21
7.21.1
8
8.1
8.1.1
8.1.2
TEA5766UK_1
Product data sheet
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Quick reference data . . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 5
Interrupt handling . . . . . . . . . . . . . . . . . . . . . . 14
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Low noise RF amplifier . . . . . . . . . . . . . . . . . . . 5
FM mixer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
VCO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Reference frequency . . . . . . . . . . . . . . . . . . . . 5
Tuning system. . . . . . . . . . . . . . . . . . . . . . . . . . 5
Band limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
RF AGC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
IF filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
FM demodulator . . . . . . . . . . . . . . . . . . . . . . . . 7
IF counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
IF counter correct channel checking. . . . . . . . . 7
IF counter count time . . . . . . . . . . . . . . . . . . . . 7
Level voltage generator and level
analog-to-digital converter . . . . . . . . . . . . . . . . 7
Mute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Soft mute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Hard mute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Audio Frequency Mute (AFM). . . . . . . . . . . . . . 8
Specification of mute modes. . . . . . . . . . . . . . . 8
MPX decoder . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Signal depending mono/stereo blend (stereo
noise cancellation) . . . . . . . . . . . . . . . . . . . . . . 8
Software programmable port . . . . . . . . . . . . . . 8
Standby mode. . . . . . . . . . . . . . . . . . . . . . . . . . 9
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . . 9
RDS/RBDS demodulator . . . . . . . . . . . . . . . . . 9
RDS/RBDS decoder . . . . . . . . . . . . . . . . . . . . 10
Auto search and preset mode. . . . . . . . . . . . . 10
Auto high-side and low-side injection stop
switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Muting during search or preset . . . . . . . . . . . . 11
RDS update or alternative frequency jump. . . 12
Muting during RDS update . . . . . . . . . . . . . . . 13
Interrupt register . . . . . . . . . . . . . . . . . . . . . . . 14
Interrupt clearing. . . . . . . . . . . . . . . . . . . . . . . 15
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Rev. 01 — 22 March 2007
8.1.3
8.2
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
8.2.7
8.3
9
9.1
9.2
9.3
9.4
9.4.1
9.4.2
9.4.3
9.5
9.6
9.7
10
10.1
10.2
10.2.1
10.2.2
10.2.3
10.3
11
11.1
11.2
12
13
13.1
13.2
13.3
13.4
14
15
16
16.1
16.2
16.3
16.3.1
RDS data processing . . . . . . . . . . . . . . . . . . . 21
Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 43
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 43
Application information . . . . . . . . . . . . . . . . . 50
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 52
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Control interface. . . . . . . . . . . . . . . . . . . . . . . 30
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Interrupt flags and behavior . . . . . . . . . . . . . . 18
Multiple interrupt events . . . . . . . . . . . . . . . . . 18
Data available: DAVFLG. . . . . . . . . . . . . . . . . 18
RDS synchronization: LSYNCFL . . . . . . . . . . 18
IF frequency: IFFLAG. . . . . . . . . . . . . . . . . . . 19
RSSI threshold: LEVFLAG . . . . . . . . . . . . . . . 19
Frequency ready: FRRFLAG . . . . . . . . . . . . . 20
Band limit: BLFLAG . . . . . . . . . . . . . . . . . . . . 20
Interrupt line: pin INTX . . . . . . . . . . . . . . . . . . 20
DAV-A processing mode. . . . . . . . . . . . . . . . . 21
DAV-B processing mode and fast PI search
mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
DAV-C reduced processing mode . . . . . . . . . 25
Synchronization . . . . . . . . . . . . . . . . . . . . . . . 27
Conditions for synchronization . . . . . . . . . . . . 27
Modified Mobile Broadcast Service
(MMBS) mode . . . . . . . . . . . . . . . . . . . . . . . . 28
Data overflow . . . . . . . . . . . . . . . . . . . . . . . . . 28
RDS flag behavior during read action . . . . . . 28
Error detection and reporting . . . . . . . . . . . . . 30
RDS data - reading from registers . . . . . . . . . 30
Selection between I
I
Data transfer to the TEA5766UK . . . . . . . . . . 31
I
I
SPI-bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Register map . . . . . . . . . . . . . . . . . . . . . . . . . 36
Register description . . . . . . . . . . . . . . . . . . . . 36
General characteristics . . . . . . . . . . . . . . . . . 43
Reference clock . . . . . . . . . . . . . . . . . . . . . . . 44
Audio measurement filter . . . . . . . . . . . . . . . . 44
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 44
Introduction to soldering WLCSP packages. . 53
Board mounting . . . . . . . . . . . . . . . . . . . . . . . 53
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 53
Stand off. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
2
2
2
C-bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
C-bus output driving characteristics. . . . . . . 32
C-bus timing diagram. . . . . . . . . . . . . . . . . . 33
2
C-bus and SPI-bus . . . . 30
TEA5766UK
Stereo FM radio + RDS
© NXP B.V. 2007. All rights reserved.
continued >>
58 of 59

Related parts for tea5766uk