LA8519M Просмотр технического описания (PDF) - SANYO -> Panasonic

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LA8519M

I/O Switch/Voice Signal-Processing IC for Cordless Telephones

SANYO -> Panasonic 

Continued from preceding page.

Pin No.

Pin

LA8519M

Notes

VCC

Equivalent circuit

VREF

11

PRE-OUT

• Preamplifier output

11

12

PRE-NF

12

VCC

VREF

13

VOXA-IN

• VOX amplifier input

14

VOXA-OUT

• VOX amplifier output

14

13

300 Ω

15

VREF

• Internal reference voltage output

VCC

2.25 V

15

5 kΩ

• VOX detection output. This circuit can also be

16

VOX-RCT

used as a waveform shaping circuit by forcibly

setting this pin to the high state.

• External power supply input. This voltage is

17

VCC

supplied to the signal-processing system and VSP

(pin 46).

VCC

4.7 kΩ

16

4.7 kΩ

Continued on next page.

No. 6471-11/29

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