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M61140FP 반도체 회로 부품 판매점

TUNER SINGLE CHIP



Hitachi 로고
Hitachi
M61140FP 데이터시트, 핀배열, 회로
M61140FP
TUNER SINGLE CHIP
REJ03F0023-0120Z
Rev.1.2
Apr.16.2004
Description
The M61140FP is a semiconductor integrated circuit consisting of Tuner signal processing for NTSC color TV and
VCRs.
The circuit includes Mixer circuit in Tuning system, Oscillator circuit, PLL frequency synthesizer and VIF/SIF, which
permits a smaller tuner system.
Features
VIF/SIF
Inter carrier type for NTSC
Coil-less VCO
Adjustment free AFT
High-speed IF AGC
PLL
Low phase noise and High-speed lock-up
Built-in band switch driver (4 port)
I2C bus control
Available for both XO and external reference
Mixer/Oscillator
Built-in U&V Oscillator and mixer
Built-in IF Amplifier (Unbalanced Output)
Application
TV, VCR
Recommended Operating Conditions
Supply voltage range --- 4.75 to 5.25V
Recommended supply voltage --- 5.0V
Rev.1.2, Apr.16.2004, page 1 of 28


M61140FP 데이터시트, 핀배열, 회로
M61140FP
Pin configuration and Block diagram
VIF IN 2
VIF IN 1
AF Bypass
Audio OUT
QIF OUT
AFT OUT
VIF GND
IF AGC 1
APC Filter
Video OUT
VCO F/B
EQ IN
36 35 34 33 32 31 30 29 28 27 26 25
IF2 GND
VIF Vcc
Logic GND
Logic Vcc
Charge
pump
XO
Bus
receiver
FM
det
LIM
AMP
QIF
AMP
Vreg
12
Coil-less
VCO
AFT
APC
Ref
divider
RF
AGC
Phase
det
IF
AMP
15bit
P.G divider
IF AGC
DET
PSC
1/32, 1/33
EQ
AMP
LPF
VHF
OSC
OSC GND
3 4 5 6 7 8 9 10
V
MIX
U
MIX
UHF
OSC
11 12
MO Vcc
RF AGC OUT
PFMST
PVHFL
PVHFH
Mix Filter 1
Mix Filter 2
RF GND
V Band IN
PUHF
U Band IN 1
U Band IN 2
Rev.1.2, Apr.16.2004, page 2 of 28




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TUNER SINGLE CHIP - Hitachi