BA7664FV Ver la hoja de datos (PDF) - ROHM Semiconductor

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BA7664FV

75Ω driver with Y / C MIX circuit

ROHM Semiconductor 

Multimedia ICs

BA7664FV

•Electrical characteristics (unless otherwise noted, Ta = 25°C, VCC = 5V)

Parameter

Symbol Min. Typ. Max. Unit

Conditions

Circuit current

ICC

6.1

12.2 18.3

mA With no signal

Max. output level

Vom

2.6

3.0

—

VP-P f = 1kHz,THD = 1%V02

Voltage gain

GV

– 1.0 – 0.2

0.6

dB f = 4.43MHz / V01

Frequency characteristic

GF

– 1.5 – 0.5

0.5

dB f = 7MHz / 1MHz,1VP-P / V01

Muting attenuation

MT

— – 60

—

dB f = 4.43MHz,1VP-P / V01

Muting switching high level

VTHH

2.2

—

VCC

V

—

Muting switching low level

VTHL

0

—

0.7

V

—

Input impedance

ZIN

16

20

24

kΩ Chrominance input pin (pin 7)

Circuit current when muted

IMUTE

—

1.3

2.6

mA MUTEA “H”

•Guaranteed design parameters (unless otherwise noted, Ta = 25°C, VCC = 5V)

Parameter

Symbol Min. Typ. Max. Unit

Conditions

Differential gain

DG

—

1.0

2.0

% VIN = 1.0VP-P reference staircase signal

Differential phase

DP

—

0.5

2.0

DEG VIN = 1.0VP-P reference staircase signal

•Mute switch mode settings

• MUTEA (1pin)

H

MUTE

L

NORMAL

• MUTEB (5pin)

H CHROMA MUTE

L

NORMAL

4

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