제조사
Hitachi -> Renesas Electronics
Description
HA12207NT is silicon monolithic bipolar IC providing PB equalizer, REC equalizer system and each electronic control switch in one chip.
FEATUREs
• REC equalizer is very small number of external parts, built-in 2 types of frequency characteristics.
• PB equalizer circuit built-in.
• REC /PB of high speed mode are possible with TYPE 1(Normal tape).
• Controllable from direct micro-computer output.
• Available to reduce substrate-area because of high integration and small external parts.
• As the pins arrangement resembles HA12185NT, it can design the board that is replaced with HA12185NT.
Functions
• PB equalizer × 2 channel
• REC equalizer × 2 channel
• Each electronic control switch to change REC/PB etc.
• REC MUTE
• REC head return switch
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