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MAX4397 Datasheet(PDF) 9 Page - Maxim Integrated Products |
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MAX4397 Datasheet(HTML) 9 Page - Maxim Integrated Products |
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9 / 30 page  Audio/Video Switch for Dual SCART Connectors _______________________________________________________________________________________ 9 Pin Description PIN MAX4397D MAX4397S NAME FUNCTION 1 1 SDA Bidirectional Data I/O. I 2C-compatible, 2-wire interface data input/output. Output is open drain. 2 2 SCL Serial Clock Input. I 2C-compatible, 2-wire clock interface. 3 3 DEV_ADDR Device Address Set Input. Connect to GNDVID to set write and read addresses of 94h or 95h, respectively. Connect to VVID to set write and read address of 96h or 97h, respectively. 4 — ENC_INL+ Digital Encoder Left-Channel Audio Positive Input — 4 ENC_INL Digital Encoder Left-Channel Audio Input 5 — ENC_INL- Digital Encoder Left-Channel Audio Negative Input — 5, 7 N.C. No Connection. Not internally connected. 6 — ENC_INR+ Digital Encoder Right-Channel Audio Positive Input — 6 ENC_INR Digital Encoder Right-Channel Audio Input 7 — ENC_INR- Digital Encoder Right-Channel Audio Negative Input 8 8 VCR_INR VCR SCART Right-Channel Audio Input 9 9 VCR_INL VCR SCART Left-Channel Audio Input 10 10 TV_INR TV SCART Right-Channel Audio Input 11 11 TV_INL TV SCART Left-Channel Audio Input 12 12 GNDAUD Audio Ground 13 13 AUD_BIAS Audio Input Bias Voltage. Bypass AUD_BIAS with a 47µF capacitor and a 0.1µF capacitor to GNDAUD. 14 14 VAUD Audio Supply. Connect to a +5V supply. Bypass with a 10µF aluminum electrolyte capacitor in parallel with a 0.47µF low-ESR ceramic capacitor to GNDAUD. 15 15 VCR_OUTR VCR SCART Right-Channel Audio Output 16 16 VCR_OUTL VCR SCART Left-Channel Audio Output 17 17 RF_MONO_OUT RF Modulator Mono Audio Output 18 18 TV_OUTL TV SCART Left-Channel Audio Output 19 19 TV_OUTR TV SCART Right-Channel Audio Output 20 20 V12 +12V Supply. Bypass V12 with a 10µF capacitor in parallel with a 0.1µF capacitor to ground. 21 21 TV_SS TV SCART Bidirectional Slow-Switch Signal 22 22 VCR_SS VCR SCART Bidirectional Slow-Switch Signal 23 23 SET Filter Cutoff Frequency Set Input. Connect 100k Ω resistor from SET to ground. 24, 36 24, 36 VVID Video and Digital Supply. Connect to a +5V supply. Bypass with a 0.01µF capacitor to GNDVID. VVID also serves as a digital supply for the I 2C interface. 25 25 VCRIN_FS VCR SCART Fast-Switching Input 26 26 ENCIN_FS Digital Encoder Fast-Switching Input 27 27 TVOUT_FS TV SCART Fast-Switching Output. This signal is used to switch the TV to its RGB inputs for on-screen display purposes. 28 28 GNDVID Video Ground |
Similar Part No. - MAX4397_V01 |
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Similar Description - MAX4397_V01 |
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