IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive - Part 2. Interface Specification

7.5 Interface logic signal levels
The interface logic signals have the following electrical specifications:
24 mA min.
–400
µ
A min.
Driver Sink Current
Driver Source Current
Current
2.4 V min.
0.5 V max.
Output High Voltage
Output Low Voltage
Outputs:
2.0 V min./5.5 V max.
–0.5 V min./0.8 V max.
Input High Voltage
Input Low Voltage
Inputs
7.6 Reset timings
t10
t1
RESET–
BUSY
–
25
RESET– low width
t10
9.5
–
RESET– high to Not BUSY
t1
Max.
(
µµ
s)
Min.
(
µµ
s)
PARAMETER DESCRIPTION
Figure 40. System reset timings
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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