cxa1898q Sony Electronics, cxa1898q Datasheet - Page 17

• Manufacturer Part Number: cxa1898q
• Description: Recording/playback Equalizer Amplifier
• Manufacturer: Sony Electronics

• Make sure that RFC is 5.5V or more and XRESET is 1.5V or less, and 1µs or more when resetting by
• When resetting with CPU or other when power is turned ON
• Examples of AGC control during timer recording
applying CR time constant to XRESET (Pin 26) and turning power ON.
(1) Resets when power is turned ON (AGC function operates).
(2) AGC is turned OFF after AGC inputs (Pins 6 and 31) rise.
(3) AGC is turned ON and timer recording begins.
(External capacitor charge of AGC TC is discharged.)
XRESET (Pin 26)
XRESET (Pin 26)
RFC (Pin 36)
RFC (Pin 36)
0V
5.5V or more
5.5V or more
1.5V or less
1µs or more
1µs or more
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5.0V
CXA1898Q