LA7214

Ordering number : EN2875A Monolithic Linear IC LA7214 VCR-Use Automatic Channel Selection Peripheral Overview Package Dimensions The LA7214 is a VCR-use automatic channel selection unit: mm peripheral IC that contains a sync separator, a video buffer, 3017C-SIP9 and a comparator. [LA7214] Functions and Features Sync separator Video buffer Comparator Recommended supply voltage : 5V Sync separator, comparator output of open collector type (RL=10kΩ), negative polarity output. 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 Ta≤75°C Ratings 7.0 150 –15 to +75 –40 to +125 SANYO: SIP9 Unit V mW °C °C Operating Conditions at Ta=25°C Parameter Recommended supply voltage Operating voltage range Symbol VCC VCC op Conditions Ratings 5.0 4 to 6 Unit V V Operating Characteristics at Ta=25°C, VCC=5V Parameter Circuit Current Sync separation operating current Sync separation minimum input level Buffer amp gain Buffer amp gain Comparator reference voltage Hysteresis amount Output DC level Output DC level Output DC level Output DC level Symbol ICC ISYNC VI min G1 G2 V7 ∆V7 V1H V1L V8H V8L Conditions No load SW1=b Color bar signal 1Vp-p=0dB, SW1=a RL=240Ω, VIN=1Vp-p, 500kHz RL=240Ω, VIN=1Vp-p, 5MHz ∆V7=V7H–V7L No load No load No load No load Ratings min 4 typ 6.5 85 –12 –1 –1 2.5 50 max 9 Unit mA µA dB dB dB V mV V V V V –2 –2 0 0 4....