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Philips TDA5360 User Manual

Page 25

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1998 July 30

Philips Semiconductors

Objective Specification, Revision 2.2

Pre-Amplifier for Hard Disk Drive with
MR-Read / Inductive Write Heads

TDA5360

25

(*) either positive or negative, but ABS (tclklow) > 5ns

SEN timing

Description

Min

Nom

Max

Unit

tr_sen_sclk

90% of SEN to 10% of SCLK

5

ns

tf_sclk_sen

last SCLK to 90% of SEN

5

ns

tr,tf

rise/fall time 10%-90%

2

Tclk/4 ns

t_sen_sen

delay between 2 SEN

75

ns

SCLK timing

frequency

40

MHz

tr , tf

rise/fall time 10%-90%

2

Tclk/4 ns

tclklow

10% of SEN to CLK state change

5(*)

ns

tclkwidth

TBD

ns

SDATA timing

tsetup

data setup time before 10% of SCLK

5

Tclk/2 ns

thold

data hold time after 90% of SCLK

5

Tclk/2 ns

tsetup

thold

tr

tclkperiod

tf_sclk_sen

trsen_sclk

tclklow

SEN

SCLK

SDATA

t_sen_sen

tclkwidth

tr

tf