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Details, datasheet, quote on part number:P83C845BBP
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| Part: | P83C845BBP |
| Category: | Analog & Mixed-Signal Processing => Amplifiers => High Speed/Video Amplifiers |
| Description: | Microcontrollers For TV And Video MTV |
| Company: | Philips Semiconductors |
| Datasheet: | Download P83C845BBP datasheet File size : 249 kB |
| Request For quote: | Find where to buy P83C845BBP
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Datasheet text preview:
INTEGRATED CIRCUITS
DATA SHEET
83C145; 83C845 83C055; 87C055 Microcontrollers for TV and video (MTV)
Product specification File under Integrated Circuits, IC20 1996 Mar 22
Philips Semiconductors
Product specification
Microcontrollers for TV and video (MTV)
CONTENTS 1 2 3 4 5 5.1 6 6.1 6.2 7 8 9 9.1 10 10.1 10.2 11 11.1 11.2 11.3 11.4 12 12.1 12.2 13 13.1 13.2 13.3 13.4 13.5 13.6 13.7 13.8 13.9 FEATURES DESCRIPTION APPLICATIONS ORDERING INFORMATION BLOCK DIAGRAM Part options PINNING INFORMATION Pinning Pin description DESCRIPTION OF STANDARD FUNCTIONS INPUT/OUTPUT (I/O) DESCRIPTION OF DERIVATIVE FUNCTIONS General description 6-BIT PWM DACS PWM DAC operation Special Function Register PWMn (n = 0 to 7) 14-BIT PWM DAC (TDAC) 14-bit counter 14-bit DAC operation Special Function Register TDACL Special Function Register TDACH SOFTWARE ANALOG-TO-DIGITAL FACILITY Special Function Register SAD Software ADC operation ON SCREEN DISPLAY (OSD) OSD features General description of the OSD module OSD logic Character Generator ROM Display RAM organization OSD Special Function Registers OSD Control Register OSCON OSD Control Register OSMOD OSD Control Register OSORG 14 14.1 14.2 14.3 14.4 14.5 15 15.1 15.2 15.3 16 17 18 19 20 21 22 22.1 22.2 22.3 23 24
83C145; 83C845 83C055; 87C055
PROGRAMMING CONSIDERATIONS EPROM Characteristics Programming operation Erasure Characteristics Reading Signature Bytes EPROM Programming and Verification PROGRAMMING THE OSD EPROM Overview Character description and programming OSD EPROM bit map REGISTER MAP LIMITING VALUES HANDLING DC CHARACTERISTICS AC CHARACTERISTICS PACKAGE OUTLINES SOLDERING Introduction Soldering by dip or wave Repairing soldered joints DEFINITIONS LIFE SUPPORT APPLICATIONS
1996 Mar 22
2
Philips Semiconductors
Product specification
Microcontrollers for TV and video (MTV)
1 FEATURES
83C145; 83C845 83C055; 87C055
· One 14-bit PWM for high-precision voltage integration · Digital-to-analog converter and comparator with 3 inputs multiplexer · Nine dedicated I/Os plus 28 port bits (15 port bits with alternative uses) · 4 high current open-drain port outputs · 12 high voltage (+12 V) open-drain outputs · Programmable video input and output polarities · 80C51 instruction set · No external memory capability · Plastic shrink dual in-line package (0.07 inch centre pins) · High-speed CMOS technology · Power supply: 5 V ±10%. 2 DESCRIPTION
· Masked ROM sizes: 8 kbytes (83C845) 12 kbytes (83C145) 16 kbytes (83C055) 16 kbytes OTP (87C055) · RAM: 256 bytes · On Screen Display (OSD) controller · Three digital video outputs · Multiplexer/mixer and background intensity controls · Flexible formatting with OSD New Line option · 128 × 10 bits display RAM · Designed for reduced Radio Frequency Interference (RFI) · Character generator ROM: character format 18 lines × 14 dots 60 visible characters 4 special characters · Eight text shadowing modes · Text colour selectable per character · Background colour selectable per word · Background colour versus video selectable per character · Eight 6-bit Pulse Width Modulators (PWM) for analog voltage integration 4 ORDERING INFORMATION
The 83C055, Microcontroller for Television and Video (MTV) applications, is a derivative of Philips' industry standard 80C51 microcontroller. The 83C055 is intended for use as the central control mechanism in a television receiver or tuner. 3 APPLICATIONS
Providing tuner functions and an OSD facility, it represents a next generation replacement for the currently available parts.
PACKAGE TYPE NUMBER NAME P83C055BBP P87C055BBP P83C145BBP P83C845BBP SDIP42 plastic shrink dual in-line package; 42 leads (600 mil) SOT270-1 DESCRIPTION VERSION
TEMP. RANGE (°C)
FREQ. (MHz)
0 to +70
3.5 to 12
1996 Mar 22
3
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