TDA8501T/N1,112 NXP Semiconductors, TDA8501T/N1,112 Datasheet
TDA8501T/N1,112
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TDA8501T/N1,112 Summary of contents
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DATA SHEET TDA8501 PAL/NTSC encoder Preliminary specification File under Integrated Circuits, IC02 INTEGRATED CIRCUITS April 1993 ...
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Philips Semiconductors PAL/NTSC encoder FEATURES Two input stages and (R Y), (B Y), Y with multiplexing Chrominance processing, highly integrated, includes low frequency filters for the colour difference signals, and after the modulator a bandpass filter Fully ...
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Philips Semiconductors PAL/NTSC encoder April 1993 3 Preliminary specification TDA8501 ...
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Philips Semiconductors PAL/NTSC encoder PINNING U and V respectively, are the terms used to describe the colour difference signals at the output of the matrix. SYMBOL PIN ( colour difference input signal, for EBU bar (75%) 1.05 V ...
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Philips Semiconductors PAL/NTSC encoder SYMBOL PIN PAL/NTSC and 17 four level control pin (note 2) Y/Y SYNC NOTCH 18 Y +SYNC output via an internal resistor notch filter can be connected to this pin Y ...
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Philips Semiconductors PAL/NTSC encoder FUNCTIONAL DESCRIPTION The TDA8501 device comprises: encoder circuit oscillator and filter control sync separator and pulse shaper. Within this functional description, the term Y is used to describe the luminance signal and the terms U and ...
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Philips Semiconductors PAL/NTSC encoder (1) frequency response. (2) group delay. Fig.3 Low pass filter response for colour difference signals (PAL mode). (1) frequency response. (2) group delay. Fig.4 Low pass filter response for colour difference signals (NTSC mode). April 1993 ...
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Philips Semiconductors PAL/NTSC encoder C HROMINANCE BLANKING The signal outputs from the modulators are connected to the signal input of the chrominance blanking circuit. To avoid signal distortion that may be caused by the control loop, the signal outputs of ...
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Philips Semiconductors PAL/NTSC encoder Fig.7 Band pass filter nominal frequency response (NTSC mode). (1) frequency response. (2) group delay. Fig.8 Band pass filter nominal frequency/group delay response (NTSC mode). April 1993 Y +SYNC, CVBS C AND HROMINANCE OUTPUTS The Y ...
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Philips Semiconductors PAL/NTSC encoder Fig.9 Nominal Y SYNC signal level at pin 22 (PAL mode). Fig.10 Nominal Y +SYNC signal level at pin 22 (NTSC mode). April 1993 NTSC option with internal set-up generation Pin 4 connected to ground or ...
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Philips Semiconductors PAL/NTSC encoder Oscillator and Filter Control The internal crystal oscillator is connected to pin 23 which provides for the external connection of a crystal in series with a trimmer to ground possible to connect an external ...
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Philips Semiconductors PAL/NTSC encoder April 1993 12 Preliminary specification TDA8501 ...
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Philips Semiconductors PAL/NTSC encoder April 1993 13 Preliminary specification TDA8501 ...
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Philips Semiconductors PAL/NTSC encoder PAL/NTSC and Y/Y + SYNC Pin 17 is used as a four level control pin to condition the Y/Y + SYNC input signal (via pin 5). Pin 17 is normally connected to ground for PAL mode, ...
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Philips Semiconductors PAL/NTSC encoder AC CHARACTERISTICS composite sync signal connected to pin 24; unless otherwise specified. CC amb SYMBOL PARAMETER Encoder circuit Input stage (pins and 11); ...
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Philips Semiconductors PAL/NTSC encoder SYMBOL PARAMETER PAL mode; pin sync voltage amplitude SYNC V Y voltage amplitude Y V difference between black and DIF blanking level NTSC mode; pin and pin ...
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Philips Semiconductors PAL/NTSC encoder SYMBOL PARAMETER NOTCH (pin 18) R output resistance voltage level CC I maximum sink current sink Chrominance output (pin 14) I maximum sink current sink I maximum source current source R output resistance ...
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Philips Semiconductors PAL/NTSC encoder SYMBOL PARAMETER CVBS output (pin 16) I maximum sink current sink I maximum source current source V DC voltage level +SYNC gain; from pin 20 to pin 16 G chrominance difference; from pin ...
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Philips Semiconductors PAL/NTSC encoder SYMBOL PARAMETER Control pin PAL/NTSC and Y/Y V PAL mode and blanking pin 5 I active internal sync added PAL mode and blanking pin 5 I inactive internal sync not added to Y ...
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Philips Semiconductors PAL/NTSC encoder Table 2 Internal circuitry. PIN NAME MCONTROL H/2 IN/OUT April 1993 CIRCUIT 47 nF capacitor 1.05 V (p-p) for EBU bar of 75% see also pins 3, 5, ...
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Philips Semiconductors PAL/NTSC encoder PIN NAME OFFSET April 1993 CIRCUIT see pin 1 Y input; connected via 47 nF capacitor 1 V (p-p) for ...
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Philips Semiconductors PAL/NTSC encoder PIN NAME 12 V OFFSET 13 V REF 14 CHROMA 15 FLT April 1993 CIRCUIT see pin 6 220 nF (low-leakage) connected to ground 2.5 V reference voltage decoupling with 47 F and 22 nF capacitors ...
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Philips Semiconductors PAL/NTSC encoder PIN NAME 16 CBVS 17 PAL/NTSC Y/Y+SYNC 18 NOTCH April 1993 CIRCUIT CVBS output 4-level control pin Pin PAL, Y 1.8 V PAL Y+SYNC 3.2 V NTSC Y +SYNC 5 V NTSC Y ...
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Philips Semiconductors PAL/NTSC encoder PIN NAME 19 Y+SYNC OUT 20 Y+SYNC IN 21 BURST ADJ April 1993 CIRCUIT output of the Y +SYNC signal; together with pin 14 the Y +C (SVHS) output input of the delayed Y+SYNC signal of ...
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Philips Semiconductors PAL/NTSC encoder PIN NAME 22 Y+SYNC OUT 23 OSC 24 CS April 1993 CIRCUIT output of the Y+SYNC signal, connected to the delay line via a resistor subcarrier-crystal in series with a trimmer external subcarrier signal, ...
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Philips Semiconductors PAL/NTSC encoder April 1993 26 Preliminary specification TDA8501 ...
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Philips Semiconductors PAL/NTSC encoder PACKAGE OUTLINES SDIP24: plastic shrink dual in-line package; 24 leads (400 mil pin 1 index 1 DIMENSIONS (mm are the original dimensions UNIT max. min. max. mm 4.7 ...
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Philips Semiconductors PAL/NTSC encoder SO24: plastic small outline package; 24 leads; body width 7 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT ...
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Philips Semiconductors PAL/NTSC encoder SOLDERING Introduction There is no soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and surface mounted components are mixed on one printed-circuit board. However, wave soldering is not ...
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Philips Semiconductors PAL/NTSC encoder 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 ...