KB8527 datasheet(12/21 Pages) SAMSUNG

12 / 21 page

KB8527B

1 CHIP CLP SUBSYSTEM IC

Expander

(Vcc = 3.6V, fc = 1KHz, Ta = 25oC, unless otherwise specified)

ELECTRICAL CHARACTERISTICS (Continued)

Characteristic

Min

Typ

Max

Unit

Symbol

Test Conditions

Compressor Output

Distortion

Mute Attenuation Ratio

THDCOM

1.0

0.5

ATTMUTE

Compressor Limiting

Voltage

VLIM(COM)

ALC

VALC

Vinc = 0dB

Vinc = Variable

IALC = 8uA ( RALC = 120K

Ω)

1.41

1.65

1.83

Vp-p

280

330

380

mVrms

Splatter filter

Vo(SF)

VINC = 13mVrms = 0 dB

255

300

345

mVrms

Standard Output Voltage

O(EXP)

Vin

E = 30mVrms

0dB

mVrms

Expander Gain

Difference

∆ G

V1(EXP)

∆ G

V2(EXP)

Vin

E = -10dB

104

130

156

∆ G

V3(EXP)

Vin

E = -20dB

Vin

E = -30dB

0.5

1.0

1.5

1.0

2.0

3.0

Expander Output

Distortion

THDEXP

VinE = 0dB

1.0

0.5

Characteristic

Min

Typ

Max

Unit

Symbol

Test Conditions

Mute Attenuation Ratio

ATTMUTE

Expander Maximum

Output Voltage

VinE = Variable

THD = 10%

mVrms

VinE = 0dB

VOEXP(MAX)

500

600

Speaker amp output 1

Speaker amp output 2

Vo( SA1)

VINE = 30mVrms = 0 dB

104

130

156

mVrms

Vo( SA1)

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