FLOPPY DISK DRIVE SPECIFICATION
PAGE | 5 |
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MODEL |
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| LOW | HIGH |
| HIGH |
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| I T E M |
| DENSITY | DENSITY |
| DENSITY |
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| STANDARD | STANDARD |
| *OPTION* | |
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| 1MB | 2MB |
| 1.6MB |
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| Media Operating | Inserting |
| 800 gr Max. |
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| Force |
| Ejecting |
| 1300 gr Max. |
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| Media Ejecting Distance |
| 10 ~ 70 mm |
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| Acoustic Noise at 50 cm |
| 50 dBA Max. |
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| - at 3 ms Step Rate |
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Read Bit Shift
1300 ns Max. | 650 ns Max. |
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1.Measured with Brikon 723B on Track 79 with 0 ns precompensation on both heads.
Asymmetry
600 ns Max.
300 ns Max.
1.Measured with Brikon 723B on Track 00 with 0 ns precompensation on both heads.
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| Both R/W heads must be radially aligned to all tracks | ||||
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| within ±0.0200 mm when accessed from either | ||||
| Radial Alignment | direction. |
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| Measurement is to be made at normal voltage and | |||||
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| normal environmental condition | ||||
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| (23 | 2 |
| and 50 | 5 % RH) |
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| ℃ | ± | |
| Azimuth Alignment | ±0 °18′Max. |
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| 0 ~ 1300 μs |
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| Index to Data Burst | Measurement is to | be made from the leading edge of | |||
| index pulse to the beginning of data burst on | |||||
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| Track 40. |
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| Overwrite Modulation | |||||
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* Read/Write Compensation : 125ns is recommended
SEMA ELECTRONICS CO.,LTD
