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BA7611AF

Rohm
Part Number BA7611AF
Manufacturer Rohm
Description Video signal switcher
Published Apr 1, 2005
Detailed Description Multimedia ICs Video signal switcher BA7611AN / BA7611AF The BA7611AN and BA7611AF are a three-channel analog multiplex...
Datasheet PDF File BA7611AF PDF File

BA7611AF
BA7611AF

Overview
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 OUTPUT Vcc 100Ω IN OUT 1.
2µA 100µA 2mA CTLa / CTLb Vcc 20kΩ 100Ω CTLa / b 50kΩ 34kΩ Note: Input bias current 1µA [Typ.
] Output impedance 20Ω [Typ.
] 2 Multimedia ICs BA7611AN / BA7611AF CC •Electrical characteristics (unless otherwise noted, Ta = 25°C and V Parameter Operating voltage Supply current Maximum output level Voltage gain Interchannel crosstalk Frequency characteristic CTL pin switch level A CTL pin switch level B Symbol VCC ICC Vom GV CT Cf VTH-A VTH-B Min.
4.
5 — 3.
0 5.
5 —...


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