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4-10.
IC PIN FUNCTIONS
1C306 Digital Attenuator (CXD1136Q)
The captioned attenuator is used with the equipment as a digital attenuator in fade IN and fade OUT.
"H" in AD mode (DASL = DIAN = "L") (Not in use)
Sets AD and DA modes
Sets AD and DA modes
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Soft muting on/off ("H": mute on)
Digital volume range setting ("H" or open: 0 - —60, — o dB, "L": +12 - 48, 0 dB
Digital volume on/off ("H" or open: off)
Digital volume level down
Digital volume level up
Oscillator circuit power supply (+5 V)
Oscillator clock output (Not in use)
Crystal connector and clock input pin
Oscillator circuit GND
Oscillator clock division selection ("H" or open: no division, "L": 1/2 division)
DAC2 digital offset on/off (""H" or open: on) (Not in use)
Power supply (+5 V)
Clock equivalent to 4fs (Not in use)
DAC2 L, R channel discrimination signal in 7S format (Not in use)
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