SA572D 데이터 시트보기 (PDF) - ON Semiconductor

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SA572D

Programmable Analog Compandor

ON Semiconductor 

(7,9)

R1

6.8kW

(6,10)

DG

500

Ω

GAIN CELL

(3,13)

270

Ω

−

+

RECTIFIER

(16)

P.S.

SA572

10kW

−

+

BUFFER 10kW

(8)

(4,12)

(2,14)

Figure 1. Block Diagram

(5,11)

(1,15)

PIN FUNCTION DESCRIPTION

Pin

Symbol

1

TRACK TRIM A

2

RECOV. CAP A

3

RECT. IN A

4

ATTACK CAP A

5

DG OUT A

6

THD TRIM A

7

DG IN A

8

GND

9

DG IN B

10

THD TRIM B

11

DG OUT B

12

ATTACK CAP B

13

RECT. IN B

14

RECOV. CAP B

15

TRACK TRIM B

16

VCC

Tracking Trim A

Recovery Capacitor A

Rectifier A Input

Attack Capacitor A

Variable Gain Cell A Output

Total Harmonic Distortion Trim A

Variable Gain Cell A Input

Ground

Variable Gain Cell B Input

Total Harmonic Distortion Trim B

Variable Gain Cell B Output

Attack Capacitor B

Rectifier B Input

Recovery Capacitor B

Tracking Trim B

Positive Power Supply

Description

http://onsemi.com

2

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