Os motores de busca de Datasheet de Componentes eletrônicos
  Portuguese  ▼
ALLDATASHEETPT.COM

X  

E-TDA7478AD Folha de dados(PDF) 4 Page - STMicroelectronics

Nome de Peças E-TDA7478AD
Descrição Electrónicos  SINGLE CHIP RDS DEMODULATOR
Download  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

E-TDA7478AD Folha de dados(HTML) 4 Page - STMicroelectronics

  E-TDA7478AD Datasheet HTML 1Page - STMicroelectronics E-TDA7478AD Datasheet HTML 2Page - STMicroelectronics E-TDA7478AD Datasheet HTML 3Page - STMicroelectronics E-TDA7478AD Datasheet HTML 4Page - STMicroelectronics E-TDA7478AD Datasheet HTML 5Page - STMicroelectronics E-TDA7478AD Datasheet HTML 6Page - STMicroelectronics E-TDA7478AD Datasheet HTML 7Page - STMicroelectronics E-TDA7478AD Datasheet HTML 8Page - STMicroelectronics  
Zoom Inzoom in Zoom Outzoom out
 4 / 8 page
background image
TDA7478
4/8
Figure 4. RDS timing diagram
3
OUTPUT TIMING
The RDS (1187.5Hz) output clock on RDCL line is synchronized to the incoming data. According to the internal
PLL lock condition data change can result on the falling or on the rising clock edge. (see Fig. 1)Whichever clock
edge is used by the decoder (rising or falling edge) the data will remain valid for 416.7
µs after the clock transi-
tion.
4
OSCILLATOR CONTROLS (FSEL, OSEL)
Two different crystal frequencies can be used. The adaption of the internal clock divider to the external crystal
is achieved via the input pin FSEL. See the following table for reference:
Table 6.
A special mode is introduced to reduce EMI. With pin OSEL connected to GND the internal oscillator is switched
off and an external sinusoidal frequency could be applied on OSCIN. The peak to peak voltage of this signal
can be reduced down to 60mV.
In this mode the frequency selection via FSEL is still active.
Suggested values of C1 and C2 are shown in the following table:
Table 7.
Crystal
FSEL (pin configuration)
4.332MHz
8.664MHz
connected to GND or open
connected to Vs
Crystal
C1
C2
4.332MHz
8.664MHz
27pF
27pF
47pF
-
CLOCK
LINE
DATA
LINE


Nº de peça semelhante - E-TDA7478AD

Fabricante ElectrônicoNome de PeçasFolha de dadosDescrição Electrónicos
logo
STMicroelectronics
E-TDA7479AD STMICROELECTRONICS-E-TDA7479AD Datasheet
151Kb / 12P
   Single chip RDS demodulator filter
E-TDA7479D STMICROELECTRONICS-E-TDA7479D Datasheet
151Kb / 12P
   Single chip RDS demodulator filter
More results

Descrição semelhante - E-TDA7478AD

Fabricante ElectrônicoNome de PeçasFolha de dadosDescrição Electrónicos
logo
STMicroelectronics
TDA7478 STMICROELECTRONICS-TDA7478_11 Datasheet
151Kb / 11P
   Single chip RDS demodulator
TDA7479 STMICROELECTRONICS-TDA7479_04 Datasheet
176Kb / 8P
   SINGLE CHIP RDS DEMODULATOR FILTER
TDA7479 STMICROELECTRONICS-TDA7479_08 Datasheet
151Kb / 12P
   Single chip RDS demodulator filter
TDA7479DTR STMICROELECTRONICS-TDA7479DTR Datasheet
151Kb / 12P
   Single chip RDS demodulator filter
TDA7479 STMICROELECTRONICS-TDA7479 Datasheet
55Kb / 7P
   SINGLE CHIP RDS DEMODULATOR FILTER
TDA7730B STMICROELECTRONICS-TDA7730B Datasheet
1Mb / 9P
   SINGLE CHIP RDS DEMODULATOR FILTER
TDA7330B STMICROELECTRONICS-TDA7330B Datasheet
114Kb / 9P
   SINGLE CHIP RDS DEMODULATOR FILTER
November 1999
TDA7331 STMICROELECTRONICS-TDA7331 Datasheet
56Kb / 7P
   SINGLE CHIP RDS DEMODULATOR FILTER
February 1998
logo
Sanyo Semicon Device
STK311-110 SANYO-STK311-110 Datasheet
149Kb / 5P
   RDS Demodulator
STK311-120 SANYO-STK311-120 Datasheet
97Kb / 6P
   RDS Demodulator
More results


Html Pages

1 2 3 4 5 6 7 8


Folha de dados Download

Go To PDF Page


Ligação URL




Privacy Policy
ALLDATASHEETPT.COM
ALLDATASHEET é útil para você?  [ DONATE ] 

Sobre Alldatasheet   |   Publicidade   |   Contato conosco   |   Privacy Policy   |   roca de Link   |   Lista de Fabricantes
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com