NJM2542 Datasheet, PDF (1/6 Pages) New Japan Radio – VIF/ SIF DEMODULATOR

NJM2542
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
„ PACKAGE OUTLINE
NJM2542V
„ BLOCK DIAGRAM
20
19
18
17
16
15
14
13
12
11
AFT
EQAMP
IFAMP
APC
DET
VCO
AGC
AFAMP
SVCO
FMDET
LIM
1
2
3
4
5
6
7
8
9
10
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