BA7611AF

Multimedia ICs Video signal switcher BA7611AN / BA7611AF The BA7611AN and BA7611AF are a three-channel analog multiplexers with built-in mute and a 6dB amplifier. The ICs designed for use in video cassette recorders. It features a large dynamic range and wide operating frequency range, and have sync-tip clamp inputs whitch are ideal for switching video signals. Applications Video cassette recorders and televisions Features 1) 3-input / 1-output switches. 2) 3) 4) 5) Built-in 6dB amplifier. Built-in mute. Sync-tip clamp inputs. Wide operating supply voltage range (4.5V to 13.0V). 6) Low power consumption (50mW Typ.). 7) Excellent frequency characteristics (10MHz, 0dB Typ.). 8) Wide dynamic range (3.5VP-P Typ.). 9) Low interchannel crosstalk ( – 65dB Typ., f = 4.43MHz). Block diagram BA7611AN MUTE BA7611AF IN1 6dB Amp CTLA 2 6dB 1 MUTE 8 VOUT 7 VCC LOGIC CTLB 3 LOGIC 6 IN3 IN2 1 IN1 2 CTLA 3 CTLB 4 IN2 5 GND 6 IN3 7 VCC 8 VOUT 4 5 GND Truth table CTL - A L (OPEN) L (OPEN) H H CTL - B L (OPEN) H L (OPEN) H OUT IN1 IN2 IN3 MUTE 1 Multimedia ICs BA7611AN / BA7611AF Absolute maximum ratings (Ta = 25°C) Parameter Power supply voltage Power dissipation Operating temperature Storage temperature Symbol VCC Pd Topr Tstg Limits 13.5 900∗1 (SIP8) / 550∗2 (SOP8) – 25 ~ + 75 – 55 ~ + 125 Unit V mW °C °C ∗1 Reduced by 9mW for each increase in Ta of 1°C over 25°C. ∗2 Reduced by 5.5mW for each increase in Ta of 1°C over 25°C. Equivalent circuits CLAMP INPUT Vcc O...