BA7658 Ver la hoja de datos (PDF) - ROHM Semiconductor

Número de pieza

componentes Descripción

Fabricante

BA7658

Input selector switch for high definition displays

ROHM Semiconductor 

Multimedia ICs

BA7658AFS

Parameter

〈Signal detection block〉

Minimum signal detection level

Minimum signal detection time

〈Blanking input〉

Input voltage "H" level

Input voltage "L" level

Input current "H" level

Input current "L" level

〈Signal detection output〉

Output voltage "H" level

Output voltage "L" level

Output current "L" level

Pull-up resistance

〈Control block〉

Input voltage "H" level

Input voltage "L" level

Input current "H" level

Input current "L" level

Symbol Min. Typ. Max. Unit

Conditions

VDMin. 320

400

480 mVP-P

TDMin. —

—

30

ns

VIH

3

—

—

V

VIL

—

—

1.5

V

IIH

—

120 180

µA VIN = 5.0V

IIL

–3

0

—

µA VIN = 0V

VOH

4.5

5.0

—

V Io = 0

VOL

—

0.2

0.5

V

IOL

1.2

—

—

mA

RL

7

10

13

kΩ

VIH

1.8

—

—

V

VIL

—

—

1.2

V

VIH

80

100 130

µA VIN = 5.0V

VIL

–3

–1

—

µA VIN = 0V

Measurement circuit

Fig. 1

Fig. 1

Fig. 1

Fig. 1

Fig. 1

Fig. 1

Fig. 1

Fig. 1

Fig. 1

Fig. 1

Fig. 1

Fig. 1

Fig. 1

Fig. 1

•Guaranteed design parameters (unless otherwise noted, Ta = 25°C, Vcc = 5.0V)

Parameter

Symbol Min. Typ. Max. Unit

Conditions

Measurement circuit

〈Analog switch unit〉

Frequency characteristics

Gf

–6 –3 –1

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

Fig. 2

Input pin frequency characteristic deviation

∆GfI – 1

0 +1

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

Fig. 2

Block frequency characteristic deviation

∆GfB – 1

0 +1

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

Fig. 2

Input pin crosstalk 2

CTIZ

— – 30 – 15

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

Fig. 2

Block crosstalk 2

CTBZ — – 30 – 15

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

Fig. 2

7

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