CXA3010 データシートの表示（PDF） - Sony Semiconductor

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CXA3010

Read/Write Amplifier (with Built-in Filters) for FDDs

Sony Semiconductor 

CXA3010Q

External

Comparator Output

(Measurement point F)

Read data output

(Measurement point A)

T1

T2

TA

1.4V

TB

Fig. 1 1st and 2nd monostable multivibrator pulse width precision

and peak shift measurement conditions

• 1st monostable multivibrator pulse width precision

When X360 = High and XHD = High:

ETM1 = ( T1 –1) × 100 [%]

2.5µs

When X360 = Low and XHD = High, or X360 = X and XHD = Low:

ETM1' = ( T1 –1) × 100 [%]

1.25µs

• 1st monostable multivibrator pulse width = T2

• Peak shift

PS =

1

2

TA – TB

TA + TB

× 100 [%]

–9–

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