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NJM2542 - VIF/SIF Demodulator

General Description

The NJM2542 is a VIF/SIF demodulator especially designed for TV and VCR based on the NTSC system.

FM-PLL(Phase Locked Loop) detector reduces the number of pins and external parts, for efficient use of set space.

Key Features

  • S.
  • Operating Voltage 5V.
  • Alignment-free Automatic Frequency Tuning.
  • Alignment-free FM-PLL Demodulator.
  • Intercarrier type.
  • Bipolar Technology.
  • Package Outline: SSOP20 NJM2542V.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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NJM2542 www.DataSheet4U.com VIF/SIF Demodulator „ DESCRIPTION The NJM2542 is a VIF/SIF demodulator especially designed for TV and VCR based on the NTSC system. FM-PLL(Phase Locked Loop) detector reduces the number of pins and external parts, for efficient use of set space. „ FEATURES • Operating Voltage 5V • Alignment-free Automatic Frequency Tuning • Alignment-free FM-PLL Demodulator • Intercarrier type • Bipolar Technology • Package Outline: SSOP20 NJM2542V „ PACKAGE OUTLINE „ BLOCK DIAGRAM AGCFLT1 AFTOUT RFAGC ADJ RFAGC OUT 20 19 18 17 16 15 14 13 12 11 AGC AFT IFAMP SVCO APC EQAMP DET AFAMP FMDET LIM VCO 1 EQOUT 2 APCFLT 3 EQIN 4 V+ 5 VCOL1 6 VCOL2 7 VREF 8 VDETOUT 9 AGCFLT2 10 LIMIN AFOUT AFNFB IFIN2 IFIN1 GND EQ -1- NJM2542 www.DataSheet4U.