LA7053

Ordering number : EN2010D Monolithic Linear IC LA7053 Video, Audio Signal Processor for UHF Band RF Modulators Overview Package Dimensions The LA7053 is a video, audio signal processor IC for UHF unit: mm band RF modulators. It performs the functions of TSG (test 3017C-SIP9 signal generator), audio FM modulator, video clamp circuit, white clip circuit. [LA7053] Features White clip function. On-chip TSG (two vertical white stripes). Small-sized package (9-pin SIP). 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 Conditions V7 Ta≤60°C Ratings SANYO: SIP9 12 250 –20 to +80 –40 to +125 Unit V mW °C °C Operating Conditions at Ta=25°C Parameter Recommended supply voltage Operating voltage range Symbol VCC VCC op Conditions V7 Ratings 7.5 7.0 to 8.0 Unit V V Operating Characteristics at Ta=25°C, VCC(V7)=7.5V Parameter VCC7 current drain Video clamp voltage Video clamp output amplitude deviation Audio FM sensitivity Audio distortion Audio output amplitude White clip level TSG output amplitude V/S ratio Symbol ICC7 VVC Conditions SW5 ON SW5 ON, SW1 ON, SW2→b, SW3→a SW→2b, SW3→a, SW5 ON at 1Vp-p stair step signal input fm : 1kHz, 4.5Vp-p input, fC : 5.5MHz SW4 on at deviation width 100kHz fC : 5.5MHz Ratings min 12.0 3.7 –5 870 typ 20.0 3.9 max 28.0 4.1 +5 Unit mA V % ∆ffm THD VWC VTSG 1200 1500 Hz/mV 0.3 2.5 % 0.79 1.00 1.26 Vp-p 1.16 ...