IBM IC25N020ATDA04 Hard Drive Specifications - Page 65
Interface logic signal levels, 6 Reset timings, PARAMETER DESCRIPTION - 0 driver
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7.5 Interface logic signal levels The interface logic signals have the following electrical specifications: Inputs Outputs: Current Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Driver Sink Current Driver Source Current 2.0 V min./5.5 V max. -0.5 V min./0.8 V max. 2.4 V min. 0.5 V max. 24 mA min. -400 µA min. 7.6 Reset timings RESET- t10 BUSY t1 PARAMETER DESCRIPTION t1 RESET- high to Not BUSY t10 RESET- low width Figure 40. System reset timings Min. (µs) - 25 Max. (µs) 9.5 - Travelstar 48GH, 30GN & 15GN hard disk drive specifications 51
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.
(
m
s)
Min.
(
m
s)
PARAMETER DESCRIPTION
Figure 40. System reset timings
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
51