BA7726AS Просмотр технического описания (PDF) - ROHM Semiconductor

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BA7726AS

Analog compander with vocal fader for KARAOKE

ROHM Semiconductor 

Multimedia ICs

BA7726AS / BA7726AFS

Parameter

[ Control holding voltage ]

〈MUTE CTRL (4pin)〉

Mute holding voltage (4pin)

Mute holding voltage (4pin)

〈NO / VC CTRL (31pin)〉

Normal mode holding voltage

VOCAL CUT mode holding voltage

〈L / ST / R CTRL (32pin)〉

Left mode holding voltage

Stereo mode holding voltage

Right mode holding voltage

〈L / VF / R CTRL (3pin)〉

Left mode holding voltage

VOCAL FADER mode holding voltage

Right mode holding voltage

〈ECHO LEVEL CTRL (11pin)〉

MIC OFF holding voltage

MIC ON holding voltage

Symbol Min. Typ. Max. Unit

VMUTE – L

GND

—

0.5

V

VMUTE – H

4.5

—

5.0

V

VNOVC – L

GND

— 0.3 × VCC V

VNOVC – H 0.5 × VCC —

VCC

V

VLSTR – L

GND

—

0.5

V

VLSTR – M

2.2

—

2.8

V

VLSTR – H

4.5

—

5.0

V

VLVFR – L

GND

—

0.5

V

VLVFR – M

2.2

—

2.8

V

VLVFR – H

4.5

—

5.0

V

VECHO – L

GND

— 0.1 × VCC V

VECHO – H 0.2 × VCC —

VCC

V

Conditions

6

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