m52766fp Mitsumi Electronics, Corp., m52766fp Datasheet

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m52766fp

Manufacturer Part Number
m52766fp
Description
Pll Split Vif / Sif
Manufacturer
Mitsumi Electronics, Corp.
Datasheet
DESCRIPTION
FEATURES
VIF/ SIF.
detector,IFAGC,RFAGC,VCO,AFT,LOCK
DET,EQ,REG,QIFamplifier,QIF detector,QIF AGC,LIM,FM
detector function.
Dynamic AGC realizes high speed AGC with double filtre.
The M52766FP can correspond to 2tipe sound career,from
Sound FM detection can correspond to wide SIF signal,with
The N52766FP correspond to PLL split system and
AFT coil is necessary.
AFT mute is not used.
The M52766FP optimum for VTR and color TV,with video
VCC correspond to 5V,be main strem of tuner in future.
Flat package is 24-pin SSOP of mini flat (0.8mm pich ),
The M52766FP is a semiconducttor IC with PLL system of
The circuit includes video UF amplifier,PLL video
The circuit realize no abjustment SIF,nothing coil AFT.
change on standard board,with sound LIM input have
2pins (12,13pin).
PLL system and no abjustment.
intercareer system.
output-pin,because this IC has a built in EQ amplifier.
suitable for space saving.
BLOCK DIAGRAM
EQ OUT
24
1
IF AGC
EQ
AMP
23
2
Vcc
RF AGC
Delay
AFT
22
3
21
4.5MHz Trap
4
IF IN
VIF AMP
APC
+
20
5
Vcc
AFT
OUT
VIDEO
DET
VCO
Vcc
19
6
18
LIMITER IN (NTSC)
7
APPLICATION
RECOMMEND OPERATING CONDITION
PIN CONFIGURATION (TOP VIEW)
IF AGC FILTER
VIDEO OUT
APC FILTER
RF AGC
VIDEOINV.OUT
VIDEO OUT
andNT/PALSW
RF AGC
OUT
TV sets, VTR tuners.
Supply voltage range • • • • 5.0 ± 0.25V
Recommended supply voltage • • • 5.0V
VCO COIL
VCO COIL
17
QIF OUT
8
EQ OUT
EQ IN
VCC
GND
16
QIF AMP
9
10
11
12
1
2
3
4
5
6
7
8
9
QIF DET
AF OUT
15
10
MITSUBISHI ICs
PLL SPLIT VIF / SIF
LIM AMP
AF AMP
FM DET
14
M52766FP
11
4.5MHz Filter
24
23
22
21
20
19
18
17
16
15
14
13
IF AGC FILTER
RF AGC DELAY
VIF IN
VIF IN
GND
AFT OUT
RF AGC OUT
QIF DET IN
NFB
AUDIO OUT
LIMITER IN(PAL)
EQF/B
(
13
1
12
/
(TV)
15 )

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m52766fp Summary of contents

Page 1

... DESCRIPTION The M52766FP is a semiconducttor IC with PLL system of 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 Dynamic AGC realizes high speed AGC with double filtre. The M52766FP can correspond to 2tipe sound career,from change on standard board,with sound LIM input have 2pins (12,13pin) ...

Page 2

... Ratings Unit Vcc V 6.0 Pd 1524 mW °C -20 to +75 °C -40 to +150 V ±200 ( maximum ratings ) Mounting in standard circuit board 714 25°C, unless otherwise noted ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Note surge protection capacitance 200pF resistance 0 150 100 125 ...

Page 3

... TP23 VIF TP23 SG7 IN VIF TP17 SG6 IN VIF TP17 SG7 IN VIF TP17 SG8 IN VIF TP1A SG9 IN VIF TP1A SG9 IN – – – MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Limits Unit Note MIN TYP MAX 3.1 3.5 3.9 V 0.85 1.1 1.35 Vp-p 1.77 2.1 2.43 Vp-p – MHz 2 – ...

Page 4

... VIF TP8 SG7 IN VIF TP2 SG1 IN Measurement Input Test Input switches set to position 1 Point Point SG unless otherwise noted – TP16 – SW16=2 MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Limits Unit Note MIN TYP MAX kHz V 3.85 4.15 – 10 – 0.7 1 ...

Page 5

... SW13=2 IN SIF SW2=2 TP14 SG23 IN SW12=2 SIF TP14 SG19 SW13=2 IN SIF SW2=2 TP14 SG24 IN SW12=2 TP16 TP16 MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Limits Unit Note MIN TYP MAX 104 110 116 dBµ 94 100 106 dBµ 94 100 106 dBµ V 1.5 2.1 2.7 mVrms ...

Page 6

... VIF AMP RF AGC APC VIDEO DET VCO 33u 5549 15u 330 4.5M Trap 1 SW5 A 2 MITSUBISHI ICs M52766FP PLL SPLIT VIF / SIF 51 TP14 0.1u SW13 20K AMP FM DET QIF AMP LIM AMP QIF DET ...

Page 7

... All capacitor is 0.01µF, unless otherwise noted meter Hi Hi TP20 AGC APC VIDEO DET VCO Vcc MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF TP16 AMP FM DET QIF AMP LIM AMP QIF DET ...

Page 8

... Cw Level Variable Cw 90 dBµ FM 400 Hz ±50 KHzdev Level Variable FM 400Hz ±50KHzdev 90 dBµ AM 400 Hz 90 dBµ Cw Level Variable Cw MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF 90 dBµ Mixed Signal Level Variable Level Variable 77 dBµ Mixed Signal Mixed Signal ...

Page 9

... Gradually increase the and measure the input level when the output reaches -3dB. 0 det S/N=20 log NOISE =57.75MHz) is input into VIF IN. At that time, measure -f ) when the ( MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF [dB component level ...

Page 10

... Decrease the frequency of SG9 until the VCO is out of locked-oscillation. 2. Increase the frequency of SG9 and measure the frequency fL when the VCO locks 58. Capture range [dB] TP17 Voltage V 17H 1/2VCC Vi [MHz] [MHz] [MHz] MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF V 17L Vi(dBµ ...

Page 11

... At this time, measure TP9 with a spectrum analyzer . The inter modulation is defined as a difference between 0.92MHz and 3.58 MHz frequency components. , Minimum AFT voltage V 18H TP2 Voltage 3V V 18H [mV/kHz] 2V f(3) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF 18L and V , 18H 18L V 18L f(2) f(MHz ...

Page 12

... Lower the voltage of V16 ,and measure the voltage of V16 when DC voltage of TP10 begins to change. Audio output while SG17 (SG22) is input. 30dB Audio output while SG20 (SG25) is input. (dBµ) VoAF (mVr.m.s) VAM (mVr.m.s) VoAF (mVr.m.s) VN (mVr.m.s) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF SIF Input [dB] [dB ...

Page 13

... Back Metalize Lead Flame Lead Flame Plastic Molding : Epoxy resin : Au wire ( 25µm) : Copper alloy : Nitride coat Model Number Mark lot number Production factory code weekly code (12th week) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Running number ...

Page 14

... Stopper plug In case of emboss tape shipping (The direction of T1) Reel : 2000 pieces / reel Interior box : 1 reel / interior Exterior box : 10000 pieces / exterior box (5 interior boxes / exterior box) (2) Stopper plug 6.4 13 550 MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Width : 5.5 Color : Gray Unit : (mm ...

Page 15

... Use the specified PE bag and put a silica gel in it. Put the sealed interior box bag. * Put the silica gel on the top step in the box. * MITSUBISHI ICs PLL SPLIT VIF / SIF The marking side of the tube A position of the stopper plug. One line is in top step. (TV) M52766FP Unit (mm ...

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