Sanyo LC7533 Specifications

CMOS IC

3V Electronic Volume Control

Ordering number:ENN1374E

LC7533

SANYO Electric Co.,Ltd. Semiconductor Company

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.

SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.

Use

•Attenuation of signal.

Features

• CMOS process 3V typ. operation.

• Up/down operation is performed with SW input.

• 4-bit, 16-step counter. Step 6* is set with initial
input(INIT).

• Center tap provided.

• Maximum attenuation : –60dB or less.

• Attenuation curve : Pseudo curve A. Left/right simulta­neous setting.

*

: Step 6 means mode 6.

Specifications

Absolute Maximum Ratings at Ta = 25˚C

retemaraPlobmySsnoitidnoCsgnitaRtinU

egatlovylppusmumixaMV

egatlovylppuSV

noitapissidrewopelbawollAxamdP 001Wm

erutarepmetgnitarepOrpoT 57+ot03–

erutarepmetegarotSgtsT 521+ot04–

xam VSS6otV

DD

I

Package Dimensions

(unit:mm)

3006C-DIP16

[LC7533]

19.0

16

1

3.65max

3.4

(0.61)

1.09

(3.0)

0.51min

2.54

1.2

0.48

9

6.4

8

SANYO : DIP16

VSSVot

7.62

0.25

V

DD

˚C
˚C

Allowable Operating Conditions at Ta = 25˚C

retemaraPlobmySsnoitidnoCsgnitaRtinU

egatlovylppuSV

egatlovlevel-hgihtupnI

egatlovlevel-woltupnI

DD

V

1HI

V

2HI

V

1LI

V

2LI

nipEC,TINIV7.0

nipRC,ND,PUV9.0

EC,TINI V3.0ot0

RC,ND,PUV

51501TN (KT)/N111JN/1250TA/7048YT/7235MW/9034KI/9303KI,TS No.1374–1/3

0.5ot1.2V

Vot

DD
DD

SS

V

DD

Vot

V

DD

V

DD

V1.0ot

V

DD

Electrical Characteristics at Ta = 25˚C

retemaraPlobmySsnoitidnoC

noitrotsidlangiS

edomnoitaunettatatuptuOX

emityaledtimsnartlangiSdtdaolon,TUOdnaNIneewteB1sµ

ecnadepmitupnIr

egatlovesiontuptuOV

tnerruclevel-hgihtupnII

tnerruclevel-woltupnII

ecnalabnoitaunettA

ecnalablennahC

niardtnerruC

slennahcneewtebklatssorCTC

htdiweslupmuminiM

Note 1 (1) ∆V=20log10 V

V

: OUT1(OUT2) output level

OUT

V

: Standard output level

TYP

(2) Satisfy V

OUT

OUT/VTYP

(STEP N) < V

T

OUT

DHT

V

1

DHT

V

2
TUO

i

V

ON
HI
LI

∆V

∆V

O

I
I

T

V

DD
DD

V

PUKCAB

V

ND/PU

TINI

(STEP N + 1)

LC7533

sgnitaR

nimpytxam

R,V3=

DD
DD

DD

)2etoN(

DD
DD
DD

nipTINI2sµ

k05= Ω zHk1=f,5.0%

L

R,V1.2=

k05= Ω zHk1=f,1%

L

k15,zHk1,tupnimBd0 Ω daol06–Bd

ylnoEC,ND,PU001004kΩ

R,V3=

k05= Ω ”0“PETS,8Vµ

L

V,nipEC

V,V3=

DD

V,nipND,PU

V,V5.1=

V3=04Aµ

I

V,V3=

DD

V=EC,V3=

DD

V=EC,V3=

SS

=– V,V5.1

SS

V0=55–Aµ

I

V=TINI,

DD

V=TINI,

DD

M

k1:tupniedistset,tupni Ω trohs

Note 2 (1) ∆VO=20log10 V

)1etoN(”0“PETSnahtrehto,2,1TUOsniP2–02+Bd

”0“PETSnahtrehto,2,1TUOsnipneewteB

NEPO:sniprehto,1Am

NEPO:sniprehto,1Aµ

k1=f,V0= Ω smrV1,

nipND,PU)elcycnoitallicsoRC(=T5.1

2–2+Bd

OUT1/VOUT2

58Bd
T

tinU

sm

Pin Assignment

Pin Description

emaNniPrebmuNniPnoitpircseD

2NI,1NI21,4lortnocemulovrofniptupnI

2TUO,1TUO9,7lortnocemulovrofniptuptuO

V1MV,

2M

C1TC,

2T

EC3

TINI31.dehcaersipetsht6eht,”L“ottesnehW.niplaitinI

PU61

ND41
RC51.sdnepedpetsfoetarehthcihwnoC,RgnitcennocrofniP

V

DD

V

SS

CN1

01,6V2/1,ylppuselgnismorfdetareponehW.nipsaiB
11,5

.edom

2)+(nipylppusrewoP
8dnuorG

Note 1 : No bonding exists on the inside of NC pin.

It is recommended that the outside should
be shorted to VDD, VSS, etc. on the printed
circuti board.

DD

.dellortnocebnacssenduol

.noitisopBSMehttaspotspetsehT.tnemomtahttadehcaer

.noitisopBSLehttaspotspetsehT.ytiroirpnevigsiPUeht,emit

VotdetcennoC

Vro

DD

SS

.nipCNfoedisniehtnostsixegnidnoboN

.dednemmocersi

.nipsihtotdeilppasi

eht,nipsihtotRdnaCgnitcennocyB.lortnocemulovforetnecehttadedivorpnippaT

pukcabta”L“ebtsumnipsihT.decudersiniardtnerruceht,”L“ottessinipsihtnehW

nehW.puseogemulovehtdnasesirpetseht,llafotedamsinipsihtnolevelehtnehW

petsatapugniogspotsemuloveht,”H“ottesfi;puseogemuloveht,”L“tadleh

emasehtta”L“otteseraND,PUehtnehw.PUfoesreverehtsinoitarepoNDehT

No.1374–2/3