PCA8521FT Philips Semiconductors, PCA8521FT Datasheet

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PCA8521FT

Manufacturer Part Number
PCA8521FT
Description
5.5 V, infrared remote control transmitter RC5
Manufacturer
Philips Semiconductors
Datasheet

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PCA8521FT
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Product specification
Supersedes data of 1997 Jul 03
File under Integrated Circuits, IC02
DATA SHEET
PCA8521
Infrared remote control transmitter
RC5
INTEGRATED CIRCUITS
1999 Jun 15

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PCA8521FT Summary of contents

Page 1

DATA SHEET PCA8521 Infrared remote control transmitter RC5 Product specification Supersedes data of 1997 Jul 03 File under Integrated Circuits, IC02 INTEGRATED CIRCUITS 1999 Jun 15 ...

Page 2

... Contained in DIP16, SO16, DIP20 or SO20 packages. ORDERING INFORMATION TYPE NUMBER NAME PCA8521FP DIP16 plastic dual in-line package; 16 leads (300 mil) PCA8521FT SO16 plastic small outline package; 16 leads; body width 7.5 mm PCA8521BP DIP20 plastic dual in-line package; 20 leads (300 mil) PCA8521BT SO20 plastic small outline package ...

Page 3

... Philips Semiconductors Infrared remote control transmitter RC5 BLOCK DIAGRAM handbook, full pagewidth XTAL1 4 SN0 5 SN1 6 SN2 7 SN3 9 SN4 10 SN5 8 SN6 3 SN7 16 DR0 15 DR1 14 DR2 13 DR3 12 DR4 11 DR5 17 DR6 1999 Jun 15 432 kHz or 4 MHz XTAL2 1 2 TIMING GENERATOR OSCILLATOR CONTROL STOP ...

Page 4

... Philips Semiconductors Infrared remote control transmitter RC5 PINNING 16-pin dual in-line and small outline package SYMBOL PIN XTAL1 1 oscillator input XTAL2 2 oscillator output SN0 3 sense line 0 for key matrix SN1 4 sense line 1 for key matrix SN2 5 sense line 2 for key matrix ...

Page 5

... Philips Semiconductors Infrared remote control transmitter RC5 20-pin dual in-line and small outline package SYMBOL PIN XTAL1 1 oscillator input XTAL2 2 oscillator output SN7 3 sense line 7 for key matrix SN0 4 sense line 0 for key matrix SN1 5 sense line 1 for key matrix SN2 ...

Page 6

... Philips Semiconductors Infrared remote control transmitter RC5 FUNCTIONAL DESCRIPTION Key numbering for the matrix is given in Tables 1 and 2. Table 1 Key numbering for 16-pin package DRIVER LINES SN0 DR0 0 DR1 8 DR2 16 DR3 24 DR4 32 Table 2 Key numbering for 20-pin package DRIVER LINES SN0 SN1 ...

Page 7

... Philips Semiconductors Infrared remote control transmitter RC5 Timing generator A schematic diagram of the timing generator is illustrated in Fig.4. The oscillator frequency is 432 kHz or 4 MHz. The timing generator is stopped when no key is activated and started again when a key is pressed. The output of the oscillator (CLK1) is divided by 111 for 4 MHz for 432 kHz ...

Page 8

... Philips Semiconductors Infrared remote control transmitter RC5 Table 3 ROM bit description BITS M0L to M5L Command bits M6L Field bit. This bit indicates whether command codes are used (field bit is at logic 1) or command codes 64 to 127 are used (field bit is at logic 0). ...

Page 9

... Philips Semiconductors Infrared remote control transmitter RC5 handbook, full pagewidth 1999 Jun 15 DR0 DR1 DR2 DR3 DR4 DR5 DR6 SN0 SN1 SN2 SN3 SN4 SN5 SN6 SN7 Fig.5 Scan timing. 9 Product specification PCA8521 MBH037 ...

Page 10

... Philips Semiconductors Infrared remote control transmitter RC5 handbook, full pagewidth address BS2 BS1 BS0 KN5 KN4 KN3 KN2 KN1 KN0 M7H M6H M5H M4H M3H M2H M1H M0H M7L CHARACTERISTICS SYMBOL PARAMETER V operating supply voltage DD I supply current DD I quiescent current ...

Page 11

... Philips Semiconductors Infrared remote control transmitter RC5 SYSTEM DEVELOPMENT Software (RC8521 program is provided that enables the user to fill in system and command codes for each key number in each bank. This program converts the input data into a ROM code-file needed to produce the metal mask and to program an EPROM to be used in the hardware emulator ...

Page 12

... Philips Semiconductors Infrared remote control transmitter RC5 INTERNAL PIN CONFIGURATION Fig.8 Pin configuration for pin SN0. Fig.10 Pin configuration for pins DR0 to DR6. 1999 Jun 15 MBH322 MBH324 12 Product specification Fig.9 Pin configuration for pins SN1 to SN7 Fig.11 Pin configuration for pin LOUT. ...

Page 13

... Philips Semiconductors Infrared remote control transmitter RC5 PACKAGE OUTLINES DIP16: plastic dual in-line package; 16 leads (300 mil pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions UNIT max. min. max. 1.73 mm 4.2 0.51 3.2 1.30 0.068 inches 0.17 0.020 ...

Page 14

... Philips Semiconductors Infrared remote control transmitter RC5 SO16: plastic small outline package; 16 leads; body width 7 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT max. 0.30 2.45 mm 2.65 0.25 0.10 2.25 0.012 0.096 0.10 inches 0.01 0.004 ...

Page 15

... Philips Semiconductors Infrared remote control transmitter RC5 DIP20: plastic dual in-line package; 20 leads (300 mil pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions UNIT max. min. max. mm 4.2 0.51 3.2 inches 0.17 0.020 0.13 Note 1. Plastic or metal protrusions of 0.25 mm maximum per side are not included. ...

Page 16

... Philips Semiconductors Infrared remote control transmitter RC5 SO20: plastic small outline package; 20 leads; body width 7 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT max. 0.30 2.45 mm 2.65 0.25 0.10 2.25 0.012 0.096 0.10 inches 0.01 0.004 ...

Page 17

... Philips Semiconductors Infrared remote control transmitter RC5 SOLDERING Introduction This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found in our “Data Handbook IC26; Integrated Circuit Packages” (document order number 9398 652 90011). There is no soldering method that is ideal for all IC packages ...

Page 18

... Philips Semiconductors Infrared remote control transmitter RC5 Suitability of IC packages for wave, reflow and dipping soldering methods MOUNTING Through-hole mount DBS, DIP, HDIP, SDIP, SIL Surface mount BGA, SQFP HLQFP, HSQFP, HSOP, HTQFP, HTSSOP, SMS (4) PLCC , SO, SOJ LQFP, QFP, TQFP SSOP, TSSOP, VSO Notes 1 ...

Page 19

... Philips Semiconductors Infrared remote control transmitter RC5 DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains fi ...

Page 20

... Tel. +46 8 5985 2000, Fax. +46 8 5985 2745 Switzerland: Allmendstrasse 140, CH-8027 ZÜRICH, Tel. +41 1 488 2741 Fax. +41 1 488 3263 Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1, TAIPEI, Taiwan Tel. +886 2 2134 2886, Fax. +886 2 2134 2874 Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd., 209/2 Sanpavuth-Bangna Road Prakanong, BANGKOK 10260, Tel ...

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