BA7644AN Rohm Semiconductor, BA7644AN Datasheet
BA7644AN
Specifications of BA7644AN
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BA7644AN Summary of contents
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... Multimedia ICs Video signal switcher BA7644AN The BA7644AN is a four-channel analog multiplexer with mute, designed for use in video cassette recorders. It fea- tures a wide dynamic range, and wide operating frequency range, and is suitable for switching audio and video sig- nals. • Applications VCR, TV and audio signal switching • ...
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... CTLA / CTLB Vcc CTLA / B 100 50k R3 34k D2 2 Input bias current 1 A (Typ.) Input bias voltage 3.68V (V = 5V, Typ.) CC OUTPUT D1 Vcc Q1 Q2 2mA CTLC Vcc 20k Q3 CTLC D2 BA7644AN Reference value D1 OUT Output impedance 20 [Typ.] Output DC voltage 2. 30k 100 45k R3 29k = 5V, Typ.) CC ...
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... MUTE LOGIC OSC OSC ~ ~ Fig 5V) CC Unit Conditions V — mA — 1kHz, THD = 0.5% P 1MHz 1. 4.43MHz 1. 4.43MHz 1. 10MHz / 1MHz 1. 1kHz 1.0V IN P-P k — V — V — V — OSC ~ BA7644AN ...
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... THD THD THD THD P log ( OUT = 20 log ( IN50 IN0 . CC level drops below 20mV OUT level goes above 1.0V OUT BA7644AN Measurement method 1kHz THD = 0. 1MHz 4.43MHz 10MHz / f = 1MHz 1kHz OUT log ( 10MHz 1MHz)). f OUT OUT . P-P . P-P Ammeter Note 1 P-P Note 2 ...
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... External dimensions (Units: mm) 25.2 0 2.54 SIP10 – 2 – 4 100k 300k 1M 3M 10M 10 FREQUENCY: f (Hz) Fig. 3 Frequency characteristics 2.8 0.2 0.6 0.3 0.1 0.8 1.3 BA7644AN 20 0 – 20 – 40 – 60 – 80 30M 100M 100k 300k 1M 3M FREQUENCY: f (Hz) Fig. 4 Interchannel crosstalk 10M 30M 100M 5 ...