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TABLE 2-1 (CONTINUED)
ELECTRICAL AND OPERATIONAL SPECIFICATIONS
Flux Reversals Per Inch (FRPD,
inside track
Both Drives, Side 0
TM848-2E, Side 1
Unformatted Recording Capacity
TM848-1E
TM848-2E
D. C. Voltage and Current
Requirements
+
24 volts D. C. Power
+
5 volts D. C. Power
Typical Current Requirements
For
+
24 volts D. C.
Spindle Motor
Stepper Motor
Electronics
Power Dissipation
Shipment
6,536 FRPI
6,816 FRPI
0.8 megabyte per disk
1.6 megabytes per disk
+
24 volts,
±
10 percent at 700
milliamperes, typical. For surge current
requirements, see Figures 2-2 and 2-3.
+
5 volts,
±
5 percent at 450
milliamperes, typical
170 milliamperes
400 milliamperes
130 milliamperes
20 watts, typical
When prepared for shipment by Tandon,
the drive meets the requirements of
NSTA preshipment test procedure
Project 1A.
, anaan
CORPORATION,CHATSWORTH;CAUFORNIA. 91311
2-4
I
179049-001
REV.A
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