LC75347E datasheet(2/17 Pages) SANYO

No. de pieza	LC75347E

Descripción Electrónicos	Six-Channel Single-Chip Electronic Volume Control System

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Fabricante Electrónico	SANYO [Sanyo Semicon Device]

Página de inicio	https://www.sanyo-av.com/us/

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2 / 17 page

No. 7378 -2/17

LC75347E

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

VDD max

VDD

11

V

VIN1 max

CE, DI, CL, MUTE

–0.3 to +11

Maximum input voltage

OUTP1 to OUTP4

V

VIN2 max

FL, FR, RL, RR, C, SBW, FLTON,

VSS – 0.3 to VDD + 0.3

FRTON, FLIN, FRIN

Output current

IOUT

OUTP1 to OUTP4

0 to 1

mA

Allowable power dissipation

Pdmax

Ta

≤ 85°C

600

mW

*1. When mounted on a PCB

Operating temperature

Topr

–40 to +85

°C

Storage temperature

Tstg

–50 to +125

°C

Specifications

Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V

*1: PCB dimensions: 76.1

× 114.3 × 1.6 mm, PCB materials: glass epoxy

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

Supply voltage

VDD

4.5

10.5

V

High-level input voltage

VIH

CL, DI, CE, MUTE

2.5

10.5

V

OUTP1 to OUTP4

Low-level input voltage

VIL

CL, DI, CE, MUTE

7.5

≤ VDD ≤ 10.5

VSS

0.8

V

4.5

≤ VDD < 7.5

VSS

0.3

FL, FR, RL, RR, C, SBW,

Input amplitude

VIN

FLTON, FRTON, FLIN,

VSS

VDD

Vp-p

FRIN

Input pulse width

tøW

CL

1

µs

Setup time

tsetup

CL, DI, CE

1

µs

Hold time

thold

CL, DI, CE

1

µs

Operating frequency

fopg

CL

500

kHz

Allowable Operating Ranges at Ta = –40 to +85°C, VSS = 0 V

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

[Volume and Selector Blocks]

FL, FR, RL, RR, C, SBW,

Input resistance

Rin

FLTON, FRTON, FLIN,

50

k

Ω

FRIN

[Treble Band Equalizer Control Block]

Control range

Geq

max. boost/cut

±10

±12

±14

dB

Step resolution

Estep

1

2

3

dB

Internal feedback resistance

Rfeed

51.7

k

Ω

[Bass Band Equalizer Control Block]

Control range

Geq

max. boost/cut

±10

±12

±14

dB

Step resolution

Estep

1

2

3

dB

Internal feedback resistance

Rfeed

38.9

k

Ω

[Output Port Block]

Low-level output voltage

V0

OUTP1 to OUTP4

Rh = 10 k

Ω, Vd = 5 V

0.5

V

Electrical Characteristics at Ta = 25°C, VDD = 9 V, VSS = 0 V

Continued on next page.

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