Overview: Ordering number : ENN*6930 Monolithic Linear IC LA75505M
Adjustment Free VIF/SIF Signal Processing IC for TV/VCR
Preliminary Overview
The LA75505M is a VIF/SIF signal processing IC for NTSC TV/VCR. It supports the 45.75 MHz and 58.75 MHz as the IF frequencies. On-chip sound carrier trap and sound carrier BPF circuits make it ideal for pact and light-weight tuner applications. To adjust the VCO circuit, AFT circuit, and sound filter, 4-MHz external crystal or 4MHz external signal is needed. Package Dimensions
unit: mm 3112-MFP24S
[LA75505M]
24 13 Functions
• VIF amplifier • VCO adjustment free PLL detection circuit • Digital AFT circuit • RF AGC • Buzz canceller • Equalizer amplifier • Internal sound carrier BPF • Internal sound carrier trap • PLL-FM detector • Reference oscillation circuit
12.6 1.5 0.15 0.625 1 12 1.8max 0.35 1.0 0.