HA12220 Overview
and Equivalent Circuit Pin No. 1997, page 3 of 20 HA12220F Pin Description and Equivalent Circuit (cont) Pin No. 1997, page 4 of 20 HA12220F Pin Description.
HA12220 Key Features
- Built-in variable resistors (+14 to -16% 2% steps) for adjusting tracking error EF balance
- Built-in variable resistors (-8 to +8dB 4dB steps) for rough adjusting tracking gain
- Built-in variable resistors (-8 to +8dB 4dB steps) for rough adjusting focus gain
- Built-in focus offset insertion circuit (-0.7 to +0.7V in 0.1V steps)
- RF amplifier frequency characteristics 30MHz (-3dB) in case of peaking off
- High-speed access support (The mirror circuit internal time constant can be switched between normal, 4× and 8× modes.)
- Support for CD-RW playback
- Few external ponents
- Available to set the stand-by mode
- FP-28TB package