ICs for Video Camera AN614 Video amplifier, modulator/demodulator IC ■ Overview Unit: mm 6.0±0.3 ■ Features 2.4±0.25 3.5±0.25 2.54 The AN614 is an IC designed as video amplifier, modulator/demodulator for video camera. 7 • Differential input of modulation signal is possible. • Internally biased except for modulation signal input pin 4 3 2 • Video cameras 1 0.3 +0.1 –0.05 30° 1.5±0.25 1.5±0.25 5 18.2±0.3 ■ Applications 0.5 ±0.1 6 3.0±0.3 SSIP007-P-0000 ■ Equivalent Circuit 2 Q1 3 Q2 R9 R2 6 VCC R17 R10 Q16 Q3 Q12 Q4 R3 7 R11 R19 Q5 R1 Q11 Q8 Q9 D1 R4 R5 Q7 GND 4 R12 Q6 D4 D6 D3 D5 D7 Q15 Q10 D2 R13 Q13 Q14 Q17 R7 R8 R14 R6 5 R15 R18 R16 1 1 AN614 ICs for Video Camera ■ Pin Descriptions Pin No. Description 1 Signal input 1 2 Carrier input 1 3 Carrier input 2 4 GND 5 Signal input 2 6 Supply voltage 7 Output ■ Absolute Maximum Ratings Parameter Symbol Rating Unit V6-4 14.4 V Total consumption current I6 15 mA Total power consumption PTOT 216 mW Operating ambient temperature Topr −20 to +70 °C Storage temperature Tstg −40 to +150 °C Symbol Range Unit VCC (V6-4) 8.6 to 13.0 V Supply voltage ■ Recommended Operating Range Parameter Supply voltage ■ Electrical Characteristics at Ta = 25°C Parameter Conditions Min Typ Max Unit Pin voltage pin 2 V2-4 VCC = 9 V 3.6 4.4 V Pin voltage pin 3 V3-4 VCC = 9 V 3.6 4.4 V Pin voltage pin 7 V7-4 VCC = 9 V 4.33 6.53 V I6 VCC = 9 V 5.3 12.2 mA Output voltage 1 VO-SIG VCC = 9 V 790 1 030 mV[rms] Output voltage 2 VO-CW VCC = 9 V 530 800 mV[rms] VO-L VCC = 9 V 1.0 mV[rms] VO-CM VCC = 9 V 1.5 mV[rms] Total current Carrier leak Common mode rejection ratio 2 Symbol ICs for Video Camera AN614 ■ Application Circuit Example fC: V3 = 20 mV[rms] 0.0 1µF 6 3 2 0.0 1µF CW 7 +VCC 2.2 µF Output RL 1 kΩ 1 5 4 VCC VCC 9.7 kΩ 5.1 kΩ 3.3 µF SIG V5 = 436 mV[rms] V5-1 = 436 mV[rms] 3.3 µF 9.7 kΩ 5.1 kΩ 3