BH6629BFS データシートの表示（PDF） - ROHM Semiconductor
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BH6629BFS Datasheet PDF : 14 Pages
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Magnetic disk ICs
Logic input
FMode table
BH6629BFS
Total filter peak frequency setting
f0 = a / (RRCC [kΩ +0.09) [kHz]
a = 391 1M outer track
468 1M inner track
777 2M outer track
786 2M inner track
732 outer track (with OPTION 1), OPTION 2
777 inner track (with OPTION 1)
TDF time constant setting
250 [kbps] : T = 939
500 [kbps] : T = 403
RRCC [kΩ] +667 [ns]
RRCC [kΩ] +474 [ns]
Write current setting
Iwr =
24.0
RWCC [kΩ]
[mA]
572
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