Datasheet

Travelstar 80GN Hard Disk Drive Specification

7.5 Interface logic signal levels

The interface logic signals have the following electrical specifications:

7.6 Reset timings

Figure 2: System reset timings

Inputs

Voltage input high (ViH)

Voltage input low (ViL)

2.0 V min./5.5 V max.

–0.5 V min./0.8 V max.

Outputs:

Voltage output high at

IoH min (VoH)

Voltage output low at

IoL min (VoL)

2.4 V min.

0.5 V max.

Current

Driver Sink Current

(IoL)

Driver Source Current

(IoH)

16 mA min.

400 µA min.

PARAMETER DESCRIPTION Min (µs) Max (µs)

t1 RESET– high to Not BUSY – 9.5

t10 RESET– low width 25 –

t10

RESET–

BUSY