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.
CMOS IC
LCD Driver with Level Meter
Ordering number:ENN2292B
LC7583N
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Overview
The LC7583N is an LCD driver that can be microcomputercontrolled to provide segment display and level meter dis-
play.
Features
• The serial data address is “5”.
• 1/2duty, 1/2bias, 66 segments (max) (Except ADC output, DSP input display).
• 5-bit AD converter and three selections of level output
shown below.
(1) 13 dots x 2ch Log scale
(2) 13 dots x 2ch Linear scale
(3) 26 dots x 1ch Linear scale
• 2 display (DSP) pins for direct display.
• Microcomputer-controlled data input using 3 pins for serial data input and control.
• The full scale of the AD converter is 31/48Vref. The Vref
is variable (with Vref pin).
• Available for increased use in general-purpose applications because no decoder is required to display the segment data.
• Control bits used to cause the segment output and AD
output to be lighted/unlighted.
• RES pin used to cause the initial mode to be entered.
Package Dimensions
unit:mm
3057-QIP64A
[LC7583N]
20.0
14.0
0.8
0.8
1
0.35
16.6
[LC7583N]
19.6
14.0
3.0
1.0
0.35
20.0
14.0
0.8
1.0
unit:mm
3026B-QIP64B
2.8
19.6
14.0
1.0
48
49
64
116
1.0
48
1.0
49
0.35
0.8
64
1.0
0.35
3.0
0.15
1.0
33
32
17
2.45max
1.7
2.8
1.0
33
32
17
16
0.15
2.15
SANYO : QIP64A
2.15
1.0
62001TN (KT)/N111JN/3168KI/N266AT, TS No.2292–1/9
SANYO : QIP64B
Pin Assignment
LC7583N
Specifications
Absolute Maximum Ratings at Ta = 25˚C, VSS=0V
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaMV
egatlovtupnI
egatlovtuptuOV
tnerructuptuO
noitapissidrewopelbawollAxamdP 001Wm
erutarepmetgnitarepOrpoT 58+ot04–
erutarepmetegarotSgtsT 521+ot54–
Allowable Operating Conditions at Ta = –40 to +85˚C, VSS=0V
retemaraPlobmySsnoitidnoC
egatlovylppuSV
egatlovecnerefeRferVferV ≤V
egatlovlevel-hgihtupnIV
egatlovlevel-woltupnIV
htdiwsiseretsyhtupnIV
ecnatsiserlanretxedednemmoceRRCSO74kΩ
ecnaticapaclanretxedednemmoceRCCSO0001Fp
egnardeetnaraugCSOf
htdiweslupkcolclevel-woLt
htdiweslupkcolclevel-hgiHt
emitputeSt
htdiweslupatadlaireS
emitdlohataDt
emitnoisrevnocDAt
egatlovtupnIV
xamV
DD
VNI12PSD,1PSD,SER.ID,LC,EC
VNI2IL,IRVot3.0–
VNI3ferVVot3.0–
VNI4FFOtuptuoCSOVot3.0–
I
TUO
I
TUO
DD
H
φL
φH
pus
t
1
t
2
hd
NI
DD
TUO
131DAot1DA,43Sot1S 005Aµ
22,1MOC 1Am
Ta≤85°C
1HI
1LI
CSO012305zHk
CSO
VNOC
ID,LC5.0sµ
ID,LC5.0sµ
ID,LC5.0sµ
ID,LC5.0sµ
FFOtuptuoCSOVot3.0–
DD
ID,LC,EC
.A.gifeesEC,LC2sµ
.A.gifeeS 3sµ
lennahcrep,IL,IR002sµ
V/IL,IR
≤ ferV0V
NI
sgnitaR
nimpytxam
5.45.6V
5.4V
2PSD,1PSD,SER,ID,LC,ECV7.0
2PSD,1PSD,SER,ID,LC,EC0V3.0
DD
V50.0
D
V01.0
D
DD
0.7+ot3.0–V
0.7+ot3.0–V
VDD3.0+V
3.0+V
DD
3.0+V
DD
3.0+V
DD
3.0+V
DD
˚C
˚C
tinU
V
DD
5.6V
V
DD
V
V
DD
No.2292–2/9
LC7583N
Electrical Characteristics at Ta = 25˚C, under Allowable Operating Conditions
retemaraPlobmySsnoitidnoC
tnerruclevel-hgihtupnII
tnerruclevel-woltupnII
egatlovlevel-hgihtuptuOV
egatlovlevel-woltuptuOV
egatlovlevel-hgihtuptuOV
egatlovlevel-woltuptuOV
egatlovlevel-MV
egatlovlevel-MV
ycneuqerfCSOf
rorreytiraenilnoisrevnocDArrEV5.6ot5.4=ferV ≤V
tnerrucylppuSI
tnerrucylppusecnerefeRferIferV3.01Am
Block Diagram
1HI
1LI
1HO
1LO
2HO
2LO
DIM
DIM
CSO
f
DD
I,43Sot1S
Aµ01–=V
O
I,31DAot1DA
Aµ01=0.1V
O
I,2MOC,1MOC
I,2MOC,1MOC
V,2MOC,1MOC
V,2MOC,1MOC
k74=R,CSO Ω Fp0001=C,23zHk
CSO
Aµ001–=V
O
Aµ001=6.0V
O
I,V5.6=
DD
I,V0.3=
DD
DD
V=tupni,zHk23=
DO
Aµ001±=56.252.358.3V
O
Aµ001±=9.05.11.2V
O
nepo=tuptuo,24Am
sgnitaR
nimpytxam
V5.6=IV,2PSD,1PSD,SER,IL,IR,ID,LC,EC 5Aµ
V0=IV,2PSD,1PSD,SER,IL,IR,ID,LC,EC 5Aµ
0.1–V
DD
6.0–V
DD
2/1–2/1+BSL
tinU
No.2292–3/9