KA8507BD Samsung, KA8507BD Datasheet

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KA8507BD

Manufacturer Part Number
KA8507BD
Description
COMPANDER
Manufacturer
Samsung
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
KA8507BD
Manufacturer:
SAMSUNG
Quantity:
223
Part Number:
KA8507BD
Manufacturer:
SEC
Quantity:
20 000
COMPANDER
INTRODUCTION
KA8507B is a automatic gain control system that is used for dynamic
range compression and expansion. According to the companding the
signal, this can reduce the noise components. KA8507B includes
compressor, expander, pre-amp, filter amp, limiter and mute/bypath
logic.
FEATURES
ORDERING INFORMATION
KA8507BD
KA8507B
Device
Wide Supply Voltage ( 2.4 to 7V )
Easy Gain Control
Mute/Bypath Logic
Data In/Out Pin
20 DIP 300A
20 SOP 375
Package
Operating Temperature
20 C to +70 C
20 DIP 300A
20 SOP 375
KA8507B
1

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KA8507BD Summary of contents

Page 1

... FEATURES • Wide Supply Voltage ( 2 • Easy Gain Control • Mute/Bypath Logic • Data In/Out Pin ORDERING INFORMATION Device Package KA8507B 20 DIP 300A KA8507BD 20 SOP 375 Operating Temperature +70 C KA8507B 20 DIP 300A 20 SOP 375 1 ...

Page 2

KA8507B BLOCK DIAGRAM 5.1K 3. CPI CPI EPI EPI+ PIN CONFIGURATION 2 AGIC CRC Rectifier Bypath Variable Resistor Summing Amp CB Bypath Variable Summing Resistor Amp Expandor Rectifier ...

Page 3

... AGIC AC Gain Infinity Capacitor 6 CRC Compressor Rectifier Capacitor 7 CPI Compressor Inverting Input 8 CPI Compressor Non-Inverting Input 9 CB Compressor Reference Bias 10 GND Ground ABSOLUTE MAXIMUM RATINGS Characteristic Supply Voltage Power Dissipation KA8507B KA8507BD Operating Temperature Storage Temperature Description Pin Symbol OPR T STG ...

Page 4

KA8507B ELECTRICAL CHARACTERISTICS ( 1kHz unless otherwise noted) CC Characteristic DC ELECTRICAL CHARACTERISTICS Operating Voltage Operating Current COMPRESSOR PART Standard Input Voltage ( 0dB ) V Gain Defference Bypath Gain Difference Output ...

Page 5

COMPANDER TEST CIRCUIT COMP OUT 10K 100K + + 0.47uF COMP IN 620 4.7uF Vcc + ERC KA8507 22uF 5 AGIC EPI- + KA8507B 2.2uF 6 ...

Page 6

KA8507B APPLICATION CIRCUIT (HAND SET) 6 COMPANDER ...

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