BA7657F datasheet(3/17 Pages) ROHM

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●Electrical characteristics (2/2)

BA7657S/F

Guaranteed design parameters

（

Unless otherwise noted, Ta=25℃, Vcc=5.0V）

Parameter

Symbol

Min.

Typ.

Max.

Unit

Conditions

〈

Analog SW block〉

Input pin cross talk 2

CTI2

―

-30

-15

f=230kHz, VIN=1VP-P

Interblock cross talk 2

CTB2

―

-30

-15

f=230MHz,VIN=1VP-P

Frequency characteristic

-6

-3

-1

f=1MHz/230MHz, VIN=1VP-P

Input pin frequency differential

△

Gfl

-1

f=1MHz/100MHz, VIN=1VP-P

Interblock frequency

characteristic differential

△

GfB

-1

f=1MHz/100MHz, VIN=1VP-P

〈

SYNC separation block〉

SYNC separation frequency

fH-R

200

―

kHz

Input waveform ※1

SYNC separation pulse width 1

pwH1

3.0

―

Input waveform ※2 fH=20kHz

SYNC separation pulse width 2

pwH2

0.5

―

Input waveform ※2 fH=100kHz

SYNC separation pulse width 3

pwH3

0.3

―

Input waveform ※2 fH=200kHz

SYNC separation level 1

VS1

300

―

Input waveform ※3 fH=20kHz

SYNC separation level 2

VS2

100

―

Input waveform ※3 fH=100kHz

SYNC separation level 3

VS3

―

Input waveform ※3 fH=200kHz

〈

Input waveform〉

※

1 VS and pwH are variable. VS and pwH are inter-related. See the characteristics diagram.

※

2 VS = 130 mW and pwH are variable.

※

3 pwH = 1 µs and VS are variable.

Period of horizontal synchronization signal

DUTY 25%

(1H)

Vs=130mV

pwH=1μs

Vr=0.7V

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