TZA1000 amplifier equivalent, qic read-write amplifier.
* 3-wire serial interface for programming
* On-chip Digital-to-Analog Converters (DAC) for:
– MR (Magneto Resistive) sense bias current
.
TZA1000
* Input for fast reader/writer (track height servo) signal selection
* Power fail detection on both 5 and 12 V lines (status can be read from the read register)
* Write unsafe detection
* Provides an accurate reference voltag.
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