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M52766FP fiches techniques PDF

Mitsubishi - PLL SPLIT VIF / SIF

Numéro de référence M52766FP
Description PLL SPLIT VIF / SIF
Fabricant Mitsubishi 
Logo Mitsubishi 





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M52766FP fiche technique
MITSUBISHI ICs (TV)
M52766FP
PLL SPLIT VIF / SIF
DESCRIPTION
The M52766FP is a semiconducttor IC with PLL system of PIN CONFIGURATION (TOP VIEW)
VIF/ SIF.
The circuit includes video UF amplifier,PLL video
detector,IFAGC,RFAGC,VCO,AFT,LOCK
DET,EQ,REG,QIFamplifier,QIF detector,QIF AGC,LIM,FM
detector function.
The circuit realize no abjustment SIF,nothing coil AFT.
FEATURES
EQ OUT 1
VIDEOINV.OUT
andNT/PALSW 2
APC FILTER 3
EQ IN 4
VCC 5
VCO COIL 6
VCO COIL 7
24 EQF/B
23 IF AGC FILTER
22 RF AGC DELAY
21 VIF IN
20 VIF IN
19 GND
18 AFT OUT
Dynamic AGC realizes high speed AGC with double filtre. IF AGC FILTER 8
The M52766FP can correspond to 2tipe sound career,from
VIDEO OUT 9
change on standard board,with sound LIM input have
QIF OUT 10
2pins (12,13pin).
GND 11
Sound FM detection can correspond to wide SIF signal,with LIMITER IN (NTSC) 12
17 RF AGC OUT
16 QIF DET IN
15 NFB
14 AUDIO OUT
13 LIMITER IN(PAL)
PLL system and no abjustment.
The N52766FP correspond to PLL split system and
intercareer system.
AFT coil is necessary.
APPLICATION
TV sets, VTR tuners.
AFT mute is not used.
The M52766FP optimum for VTR and color TV,with video RECOMMEND OPERATING CONDITION
output-pin,because this IC has a built in EQ amplifier.
VCC correspond to 5V,be main strem of tuner in future.
Supply voltage range • • • • 5.0 ± 0.25V
Flat package is 24-pin SSOP of mini flat (0.8mm pich ),
Recommended supply voltage • • • 5.0V
suitable for space saving.
BLOCK DIAGRAM
RF AGC
Delay
Vcc
IF IN
Vcc
AFT
OUT
RF AGC
OUT
AF OUT
24 23
22
IF AGC
EQ
AMP
AFT
1
EQ OUT
2
3
21 20 19 18 17 16 15 14 13
VIF AMP
APC
VIDEO
DET
VCO
RF AGC
QIF AMP
AF AMP
FM DET
LIM AMP
QIF DET
45 6
+ Vcc
78
9 10 11 12
4.5MHz Trap
VIDEO OUT
4.5MHz Filter
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