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4-Mode Preset Equalizer IC

Preliminary

Preliminary

PT 2380

Page 5

In order to best describe this IC, an application example is hereby given. The

application example’s electrical characteristics are enumerated below.

Conditions: Vcc = 12.0 V, Vi = 0.1 Vrms and f = 1 KHz

Symbol

Parameter

Condition

Data

Unit

Icc

Circuit Operation Current

Vcc=12.0 V

Vi =0.0 V

8.0

mA

GBn

P

Normal Mode

Bass

f=80Hz

14

dB

GMn

R

Voltage

Mid

f=1KHz

14

dB

GTn

E

Gain

Treble

f=10KHz

14

dB

GBr

S

Rock Mode

Bass

f=80Hz

20

dB

GMr

E

Voltage

Mid

f=1KHz

14

dB

GTr

T

Gain

Treble

f=10KHz

16

dB

GBc

Classic Mode

Bass

f=80Hz

16

dB

GMc

M

Voltage

Mid

f=1KHz

14

dB

GTc

O

Gain

Treble

f=10KHz

16

dB

GBp

D

Pops Mode

Bass

f=80Hz

12

dB

GMp

E

Voltage

Mid

f=1KHz

16

dB

GTp

Gain

Treble

f=10KHz

14

dB

VOM

Maximum Output

Voltage

f=1KHz

Vcc=5V,Vi=0.3Vrms

Vcc=12V,Vi=0.8Vrms

1.5

4.0

Vrms

THD

Total Harmonic

Distortion

BW=400Hz~30KHz

A-Weighting

0.02

%

VNO

Output Noise

Voltage

BW=400Hz~30KHz

A-Weighting, Vi=0.0V

50

µVrms

Ri

Input Resistor

50

k

Ω

Table 2: Application Example Electrical Characteristic Values