BA7665FS データシートの表示（PDF） - ROHM Semiconductor

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BA7665FS

3-channel 75Ω driver with Y / C MIX

ROHM Semiconductor 

Multimedia ICs

•Block diagram

MUTEA 1

Mute

INA 2

6dB

75Ω

GND 3

GND 4

GND 5

+

6dB

75Ω

N.C. 6

20k

INB 7

6dB

75Ω

MUTEB 8

Chroma Mute

BA7665FS

16 VCC1

15 OUTA1

14 OUTA2

13 VCC2

12 MIXOUT1

11 MIXOUT2

10 N.C.

9 OUTB

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

Parameter

Symbol Min. Typ. Max. Unit

Conditions

Circuit current

ICC

13.0 26.0 39.0

mA No signal

Maximum output level

Vom

2.6

3.0

—

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

Frequency characteristics

Gf

– 1.0

0.0

1.0

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

Inter channel crosstalk

CT

— – 60

—

dB f = 4.43MHz, 1VP-P

Mute attenuation

MT

— – 60

—

dB f = 4.43MHz, 1VP-P

Mute switch high level

VTHH

2.5

—

VCC

V

Mute switch low level

VTHL

0

—

1.0

V

Input impedance

ZIN

16

20

24

kΩ Chroma input pin (pin 7)

2

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