Monolithic Linear LA7976 Multi-system Converter LA

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Monolithic Linear LA7976 Multi-system Converter LA

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Ordering number EN5559A
Monolithic Linear
LA7976
Multi-system
Converter
LA7976 that converts signals (5.5MHz, 6MHz, 6.5MHz) 6MHz.
Functions
Mixer, amplifier, oscillator, oscillator mute
Specifications
Maximum Ratings 25°C
Parameter Maximum supply voltage Maximum feed current Symbol Allowable power dissipation Operating temperature Storage temperature Topr Tstg 85°C Conditions Ratings 13.2 +150 Unit
Operating Conditions 25°C
Parameter Recommended supply voltage Operating voltage range Symbol Conditions Ratings Unit
SANYO Semiconductor Co.,Ltd. products described contained herein are, with regard "standard application", intended general electronics equipment (home appliances, equipment, communication device, office equipment, industrial equipment etc.). products mentioned herein shall intended "special application" (medical equipment whose purpose sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level reliability directly threaten human lives case failure malfunction product cause harm human bodies, shall they grant guarantee thereof. should intend products applications outside standard applications customer considering such and/or outside scope intended standard applications, please consult with prior intended use. there consultation inquiry before intended use, customer shall solely responsible use. Specifications SANYO Semiconductor Co.,Ltd. products described contained herein stipulate performance, characteristics, functions described products independent state, guarantees performance, characteristics, functions described products mounted customer' products equipment. verify symptoms states that cannot evaluated independent device, customer should always evaluate test devices mounted customer' products equipment.
61009 83096HA(II) No.5559-1/4
LA7976
Electrical Characteristics 25°C,
Parameter Current drain Conversion gain Symbol G5.0 G5.5 G6.0 Oscillation level Maximum output level Input impedance voltages VOSC 500kHz level difference relative 6MHz Maximum input level dB/µV leak 5.5MHz, dBµV input 5.5MHz input 5.0MHz, 80dBµV input 5.5MHz, 80dBµV input 6.0MHz, 80dBµV input Conditions Ratings 13.5 13.5 13.5 mVp-p dB/µV Unit
Package Dimensions
unit (typ) 3042D
9.14
Assignment
LA7976
(6.4)
0.25
1.33
(0.57)
SANYO SIP5
Application Circuit Example
500kHz
0.01µF
input
100µF
OUTPUT
No.5559-2/4
INPUT
LA7976
Reference Example
VIF/SIF
picture Video Video output
sound
LA7976
Sound output
B.P.F 6MHz
Reference Example
VIF/SIF
Video
47pF 10µH 15pF
Video output
LA7976
Sound output
B.P.F 6MHz
Description
name INPUT input pin. filter Fig.1 connected input section improve buzz characteristic. small, buzz characteristic improves normal input, filter cuts into sound carrier buzz characteristic deteriorates (picture/sound carrier) ratio.
Description
Equivalent circuit
From video output section
Fig.1
Power supply pin. Ground pin.
Continued next page.
No.5559-3/4
LA7976
Continued from preceding page.
name Ceramic oscillator pin. make oscillation waveform approach sine wave, oscillation level controlled internally. Oscillation levels 80mVp-p give waveform shown Fig.2.
1.2k 1.2k
Description
Equivalent circuit
Fig.2
(Pin oscillation waveform)
OUTPUT
Output pin. output from input 6MHz band-pass filter (BPF). When 5.5MHz input spectrum shown Fig.3 obtained
Output level
Frequency (MHz)
Fig.3
SANYO Semiconductor Co.,Ltd. assumes responsibility equipment failures that result from using products values that exceed, even momentarily, rated values (such maximum ratings, operating condition ranges, other parameters) listed products specifications SANYO Semiconductor Co.,Ltd. products described contained herein. SANYO Semiconductor Co.,Ltd. strives supply high-quality high-reliability products, however, semiconductor products fail malfunction with some probability. possible that these probabilistic failures malfunction could give rise accidents events that could endanger human lives, trouble that could give rise smoke fire, accidents that could cause damage other property. When designing equipment, adopt safety measures that these kinds accidents events cannot occur. Such measures include limited protective circuits error prevention circuits safe design, redundant design, structural design. event that SANYO Semiconductor Co.,Ltd. products described contained herein controlled under applicable local export control laws regulations, such products require export license from authorities concerned accordance with above law. part this publication reproduced transmitted form means, electronic mechanical, including photocopying recording, information storage retrieval system, otherwise, without prior written consent SANYO Semiconductor Co.,Ltd. information described contained herein subject change without notice product/technology improvement, etc. When designing equipment, refer "Delivery Specification" SANYO Semiconductor Co.,Ltd. product that intend use. Information (including circuit diagrams circuit parameters) herein example only; guaranteed volume production. Upon using technical information products described herein, neither warranty license shall granted with regard intellectual property rights other rights SANYO Semiconductor Co.,Ltd. third party. SANYO Semiconductor Co.,Ltd. shall liable claim suits with regard third party's intellctual property rights which resulted from technical information products mentioned above.
This catalog provides information June, 2009. Specifications information herein subject change without notice. No.5559-4/4

Monolithic Linear LA7976 Multi-system Converter LA

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