LA7642N

Ordering number : EN5693 Monolithic Linear IC LA7642N SECAM Format Color TV Chrominance Circuit Overview The LA7642N integrates the chrominance circuit for a SECAM format TV in a single 16-pin DIP (300 mil) package and provides an adjustment-free discriminator circuit. In combination with the Sanyo LA7687, LA7688, this IC can implement a multi-format color TV signalprocessing system. Package Dimensions unit: mm 3006B-DIP16 [LA7642N] Features Adjustment-free discriminator circuit On-chip bell filter SANYO: DIP16 Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg Ta ≤ 65°C Conditions Ratings 9 400 –10 to +65 –55 to +125 Unit V mW °C °C Operating Conditions at Ta = 25°C Parameter Recommended operating voltage Operating voltage range Symbol VCC VCC op Conditions Ratings 7.8 7.0 to 8.5 Unit V V Operating Characteristics at Ta = 25°C, VCC = 7.8 V, with pin 13 pulled up to VCC through a 20-kΩ resistor Parameter [Circuit Voltage and Current] Circuit current [Filter Block] Input impedance The pin 14 input impedance. For reference only (design value) 15 kΩ ICC Chrominance system. Measure the current flowing into pin 15; With no signal applied to pin 14. 28 35 42 mA Symbol Conditions Ratings min typ max Unit Continued on next page. SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku...