LC75343M datasheet(6/28 Pages) SANYO

部品番号	LC75343M

部品情報	Electronic Volume Control System on-Chip

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メーカー	SANYO [Sanyo Semicon Device]

ホームページ	https://www.sanyo-av.com/us/

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LC75343M

Parameter

Symbol

Pin Name

Conditions

Ratings

Unit

Maximum supply voltage

VDD max

VDD

10.5

V

CE, DI, CL

–0.3 to +10.5

Maximum input voltage

VIN max

L1 to L5, R1 to R5,

V

LVRIN, RVRIN, LINP,

VSS – 0.3 to VDD + 0.3

RINP, LINM, RINM

Allowable power dissipation

Pdmax

Ta

≤ 75°C, independent IC

520

mW

Operating temperature

Topr

–30 to +75

°C

Storage temperature

Tstg

–40 to +125

°C

Specifications

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

Parameter

Symbol

Pin Name

Conditions

Ratings

Unit

min

typ

max

Supply voltage

VDD

4.5

9

V

Input high-level voltage

VIH

CL, DI, CE

2.0

9

V

Input low-level voltage

VIL

CL, DI, CE

7.5

≤ VDD ≤ 9VSS

0.8

V

4.5

≤ VDD ≤ 7.5

VSS

0.3

L1 to L5, R1 to R5,

Input amplitude voltage

VIN

LVRIN, RVRIN, LINP,

VSS

VDD

Vp-p

RINP, LINM, RINM

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 = –30 to +75°C, VSS = 0 V

Parameter

Symbol

Pin Name

Conditions

Ratings

Unit

min

typ

max

Maximum input gain

Ginmax

+30

dB

Step resolution

Gstep

+2

dB

Input resistance

Rin

L1, L2, L3, L4, L5

50

k

Ω

R1, R2, R3, R4, R5

Clipping level

Vcl

LSEL0, RSEL0

THD = 1.0%, f = 1 kHz

2.50

Vrms

Output load resistance

Rl

LSEL0, RSEL0

10

k

Ω

Electrical Characteristics at Ta = 25°C, VDD = 8 V, VSS = 0 V

Input block

Parameter

Symbol

Pin Name

Conditions

Ratings

Unit

min

typ

max

Input resistance

Rin

LVRIN, RVRIN

50

k

Ω

Volume block

Parameter

Symbol

Pin Name

Conditions

Ratings

Unit

min

typ

max

Control range

Geq

max. boost/cut

±8

±10

±12

dB

Step resolution

Estep

1

2

3

dB

Internal feedback resistance

Rfeed

51.7

k

Ω

Treble band equalizer control block

同様の部品番号 - LC75343M

メーカー	部品番号	データシート	部品情報
Sanyo Semicon Device	LC75341	295Kb / 20P	Single-Chip Volume and Tone Control System
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