LA75525AVA Datasheet Text
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Ordering number : ENA1256
Monolithic Linear IC
LA75525AVA
Overview
For TV and VCR sets
VIF/SIF Signal-Processing IC
The LA75525AVA is a pletely adjustment-free NTSC VIF/SIF signal-processing IC for TV sets and VCRs. It supports IF frequencies of 45.75MHz. It integrates an automatic adjustment circuit for the VCO, an AFT circuit, and an audio carrier trap circuit on the same chip and requires the input of either a 4MHz or 3.58MHz reference signal.
Functions
- VIF block: VIF amplifier, buzz canceller, IF-VCO, PLL detector, IF-AGC, RF-AGC, digital AFT, equalizer amplifier
- 1stSIF block: 1stSIF amplifier,1stSIF detector
- SIF block: Limiter amplifier, PLL FM detector
- Others: reference frequency changeover SW, AFT mute voltage SW
Specifications
Maximum Ratings at Ta = 25°C
Parameter Maximum supply voltage Circuit voltage Circuit current Symbol VCC max V12 I5 I9 I24 Allowable power dissipation Operating temperature Storage temperature Pd max Topr Tstg Ta ≤ 75°C, Mounted on a specified board
- Conditions Ratings 6 VCC -3 -7 -2 500 -20 to +75 -55 to +150 Unit V V mA mA mA mW °C °C
- Specified board: 114.3mm×76.1mm×1.6mm, glass epoxy board.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, munication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability...