CXA1992R Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXA1992R

RF Signal Processing Servo Amplifier

Sony Semiconductor 

CXA1992R

Pin

No.

Symbol

I/O

43 EI

—

Equivalent circuit

Description

6.8k 110k 56k 27k 13k

147 260k

43

75k

I-V amplifier E gain adjustment.

(When not using automatic balance

adjustment)

44 VEE

—

44

VEE

Negative power supply.

45 TEO

O

45

147

7.5k 16k 7.5k 3.3k 1.5k

150k

10k

Tracking error amplifier output.

E-F signal is output.

150k

46 LPFI

I

147

46

7µ

Comparator input for balance

adjustment.

(Input from TEO through LPF)

47 TEI

I

47

50

50 TDFCT

I

147 100k

147

Tracking error input.

3µ

Capacitor connection pin for defect

time constant.

–8–

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