M52768FP Datasheet, PDF (1/14 Pages) Mitsubishi Electric Semiconductor – PLL-INTER VIF/SIF

MITSUBISHI ICs (TV)
M52768FP
PLL-IN TER VIF/SIF
DESCRIPTION
M52768FP is a semiconductor integrated circuit consisting of VIF/SIF signal processing
for CTVs and VCRs. M52768FP provide low cost and high performance system with the
coil-less AFT.
FEATURES
Inter carrier /NTSC only(4.5MHz)
Coil-less AFT.
PLL FM demodulation for Audio. No external parts and adjustment.
Video output is 2.0Vp-p through EQ AMP.
Easy to add Buzz canceler.
Hi speed IF AGC.
Improve over modulation characteristics.
RECOM M ENDED OPERATING CONDITIONS
Supply Voltage Range (Vcc) • • • • • • • 4.5 to 5.5 V
Rated Supply Voltage (Vcc) • • • • • • • 5.0 V
APPLICATION
TV,VTR
PIN CONFIGURATION (TOP VIEW)
EQ OUT ¹
IF AGC FILTER ²
EQ IN ³
Vcc ⁴
VCO COIL ⁵
VCO COIL ⁶
APC SW ⁷
VIDEO OUT ⁸
APC FILTER ⁹
LIMITER IN ¹⁰
20pin SSOP
20 _{EQ F/B}
19 _{IF AGC FILTER}
18 _{RF AGC DELAY}
17 _{VIF IN}
16 _{VIF IN}
15 _GND
14 _{AFT OUT}
13 _{RF AGC OUT}
12 _NFB
11 _{AUDIO OUT}
MITSUBISHI
ELECTRIC
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