1

LCD/LEDA/D

ICL7106ICL7107 A/D

!"#$

%&'(ICL7106)*+ !,-./012

3LCD4-ICL7107567 !89:+;3LED4

ICL7106ICL7107<=>?/@ABC

DEFGHI)J-010μVK!LM-MN

O01μV/°C-010pAPQR-+STO0

)UV@AT!PQT!"#$IWX'(YZD

/I/0[\]^_`abc;defgh

%ijklmnop-qr/sUtuv$`w

)ULCDxy5z ICL7106|B)~

-BC_$

DIP-40

MPQ%-W\M

1pAPQR

@AT!PQT!"#$-67LCD !

3ICL71064LED !3ICL71074

D3O015μVp-p4

%&

3O010mW4

p7$

(°C)

ICL7106CPL 0~70 DIP-40

ICL7106CM44 0~70 PQFP-44

ICL7107CPL 0~70 DIP-40

ICL7107CM44 0~70 PQFP-44

ICL7106 / ICL7107

WWW.HN-ELEC.COM

2

ICL7106CPLICL7107CPL

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

V+

D1

C1

B1

A1

F1

G1

E1

D2

C2

B2

A2

F2

E2

D3

B3

F3

E3

(1000) AB4

POL

OSC1

OSC2

OSC3

TEST

REF HI

REF LO

CREF+

COMMON

IN HI

IN LO

A-Z

BUFF

INT

V-

G2(10's)

C3

A3

G3

BP/GND

CREF-

(100's)

(10's)

(1's)

(MINUS)

(100's)

(-Tamb=25°C)

ICL7106 V+ ~ V- 15

ICL7107 V+ ~ GND 6$a

ICL7107 V- ~ GND -9

V

PQa()PQ) (1) V+ ~ V-"#$PQ()PQ) V+ ~ V-

ICL7106 TEST V+%&PQ

ICL7107 GND V+

¡> Topr 0 ~ +70 °C¢£¡> Tstg -65 ~ 150 °C¤¥() (2) θJA 50 °C/W¦§G¡ 150 °C¨14PQa©ª«¬$a-­PQR®¯°±I±100μA

24²³I´µ¶-IK·R?¸¹Y[´θJA

ICL7106 / ICL7107

OSC 2

HOLD*OSC 3

TEST

INTEN*DEEN* 1

2

3

4

5

6

7

8

9

10

1112 13 14 15 16 17

OSC 1

V+

D1

C1

B1

A1 F1 G1 E1 D2 C2

28

27

26

25

24

232221201918

B2 A2 F2 E2 D3

B3

F3

E3

AB4

POL

BP/GND

39 38 37 36 35 3433

32

31

30

29

44 43 42 41 40

IN H

I

IN L

O

A-Z

BU

FF

INT

V-

LB*G2

C3

A3

G3

RE

F H

I

RE

F L

O

CR

EF+

CR

EF-

CO

MM

ON

ICL7106CM44ICL7107CM44

PQFP-44DIP-40

WWW.HN-ELEC.COM

3

(-ICL7106ICL7107Iº»¡>Tamb=25° C-%&¼½Fclock=48KHz¾w¿[

´ICL7106[´ÀÁ1-ICL7107[´ÀÁ2-Â;ÃÄIÅÆ)

MPQ VIN=0.0V,Ç\=200mV -000.0 ±000.0 +000.0ÈV

È

ÉÊÈ VIN=VREF, VREF=100mV 999999/

10001000

ÈV

È

+ST

-VIN=+VIN ≈ 200mVËPQÌÍU+ÎÏÈÎÐ

Ñ7ÒÇ\a%ÈTÓ

-- ±0.2 ±1 V

,>Ç\=200mVÔ2V-

¦6,Õ¦§ÖT (3)-- ±0.2 ±1 V

×Ø±É VCM=1V,VIN=0V,Ç\=200mV (3) -- 50 -- μV/V

VIN=0V,Ç\=200mV,

(Ù-ÙÕÈ-«¬95%%Õ)-- 15 -- μV

PQÚÛR VIN=0(3) -- 1 10 pA

MNÜ VIN=0, 0°C 70°C(3) -- 0.2 1 μV/°C

\¡>'ÈVIN=199mV, 0°C 70°C(pÝ"#$0ppm/°C ) (3)

-- 1 5 ppm/°C

A$ÚR VIN=0(ÞICL7107LEDPlR) -- 1.0 1.8 mA

]$ÚR ßàICL7107 -- 0.6 1.8 mA

á×Úá×aá×ÚA$Õ725kΩ¥(Îâ0A$)

2.4 3.0 3.2 V

á×Ú¡>'Èá×ÚA$Õ725kΩ¥(Îâ0A$)

-- 80 -- ppm/°C

!"#$%&'()*+,-

Vã !aÙÙ

*+ !aÙÙV+ V-=9V( 4) 4 5.5 6 V

!"#$%& '()*+) -

VãäR(1920Ã

p)5 8 -- mA

19ÃäR 10 16 -- mA

20ÃäR

V+=5V-Vãa=3V

4 7 -- mA

ICL7106 / ICL7107

WWW.HN-ELEC.COM

4

¨34åæ-çèéê[´44*+ !ëìÎVã)í-rVãB180>Î-¼½20î¼½-6RaO050mV

ïð¼½ fosc=0.45/RC; Cosc>50pF; Rosc>50kΩ; fosc()=48kHz

ïðñò tosc=RC/0.45

óÌ%&¼½ Fclock=fosc/4

óÌñò tINT=1000x(4/fosc)

60/50Hz¼Ø±ôõ tINT/ t60HzÔ tINT/ t50Hz=öÈ

¦÷óÌR IINT=4μA

Ç\PQa VINFS()=200mVÔ 2V

óÌ¥ RINT=VINFS/IINT

óÌ CINT=(tINT) (IINT)/VINT

óÌPla VINT=(tINT) (IINT)/CINT

óÌa VINT¦§ (V-+0.5V)<VINT<(V+-0.5V), VINT()=2V

ÈV V=1000x (VIN/VREF)

ñòtCYC=tCLOCKx4000; tCYC=toscx16000;

Ë fosc=48kHz; tCYC=333ms

×PQa (V-+1V)<VIN<(V+-0.5V)

K!LM 0.01μF<CAZ<1μF

"# 0. 1μF<CREF<1μF

á×Úa VCOM Ö0 Vi V-Õ

VCOM ≈ V+−2.8VV+ V-ÕaTO0 6.8V%-a VCOM

0 V+ V-Õ)-õ VCOM

ICL7106¨_$ 9V V+ V-T 9V,ÝÌ·Ýêé-, VGND≈ V+− 4.5V

ICL7106¨LCD ¨·ÈVÝÌa67 !

ICL7107¨$± 5.0VV+ GNDÕ+5V, V- GNDÕ-5V,ÈV

LED !a V+ GNDÕa

ICL7107¨LED ¨× LEDÈ;

ICL7106 / ICL7107

WWW.HN-ELEC.COM

5

!

40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21

OS

C1

ICL7106

G2

BP

OS

C2

OS

C3

TE

ST

RE

FH

I

RE

FLO

CR

EF

+

CO

MM

ON

INH

I

INLO A-Z

BU

FF

INT

V-

C3

A3

G3

CR

EF

-

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

V+

D1

C1

B1

A1

F1

G1

E1

D2

C2

B2

A2

F2

E2

D3

B3

F3

E3

AB

4

PO

L

100K

Ω

100p

F

1KΩ

24KΩ

0.1μF

1MΩ

0.02

μF

0.47

μF

47KΩ

0.22

μF

9V+ -

Á1. ICL7106[´,/,(200mVÇ\)

40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21

OS

C1

ICL7107

G2

GN

D

OS

C2

OS

C3

TE

ST

RE

FH

I

RE

FLO

CR

EF

+

CO

MM

ON

INH

I

INLO A-Z

BU

FF

INT

V-

C3

A3

G3

CR

EF

-

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

V+

D1

C1

B1

A1

F1

G1

E1

D2

C2

B2

A2

F2

E2

D3

B3

F3

E3

AB

4

PO

L

100K

Ω

100p

F

1KΩ

24KΩ

0.1μF

1MΩ

0.02

μF

0.47

μF

47KΩ

0.22

μF

+ -

-5V+5V

Á2. ICL7107[´,/,(200mVÇ\)

ICL7106 / ICL7107

WWW.HN-ELEC.COM

6

INT

2999~1000

1000

0~1999

%Õ=4000xtCLOCK=16,000xtOSC

1.

Á3~ICL7106ICL7107ÝÌU[\ñòÌ U-Ì1) K!L

M3A~Z42)ëìóÌ3INT43)ÏóÌ3DE4

+

-

+

-

+

-

+

-

31

32

30

34 36 35 33 28 1 29 27

26

IN HI

COMMON

IN LO

V-

INTA-ZV+

CREF-REF LOREF HICREF+

CREF RINT CAZ CINT

10μA

INT

A-Z

INTA-Z

DE(±)

DE-

DE+

DE-

DE+ N

2.8V

6.2V

A-Z

V+

A-Z A-Z

Á3. ICL71067107ÝÌ

ICL7106 / ICL7107

WWW.HN-ELEC.COM

7

2

IK!LMç w )-ÝÚPQÚPQpÝ;Ã!"-IÝá

×;Ã#7 :-"#$%"#a -&'öU'((B)UH)-âK!

LMCAZøù$-z*+,-.§óÌÉ/0a·0É/I)

Y-12K!LM=>ß3°0'(456¿-7H%PQÚ0aO010μV

3

IëìóÌ-K!LM)8"-Ý#7n9!"-ÝÚPQÚPQpÝ;

ÃÎ:<IN HIIN LOÕPQT!PQaøù);<%ÕóÌ-2T!PQa

5zI)D=×>&¨A]$T?W1Vo)@-APQëìÎâ0

$aB)- 5<IN LO:7%á×Ú-zCDAE×aI2óÌ

¦F-óÌëì+9GHE<

4

¦F)UÏóÌÚPQIIÝ:7%á×Ú-ÚPQ?¬JKG

$"#øù:7-ÝL+AEF:7zEóÌPl)%Mó

ÌPl)%M%ÕAÉ0PQëì§OâÈVPl¨=REF

IN

VV

1000×

5

PQÚM3PQ.§©ª×a>&T!aNIÉA$0.5VÉ]$

1V>&I2>&-86dB×رÉOP®¯QóÌPløQ

RS-)X¦T565IPQÚ)7ÒÇ\]T!a-U%V)U/§×

Aa-]T!aLWóÌPlA@X-P2%óÌPlAVA

×aÂYZ-I[X\]/¾w¿-5.ËF^_)`=>-<óÌPla

a%0Âbc2VÇ\óÌPl5IÉA$0.3VÔÉ]$0.3V>&

!Pde,>

6

"#afI$a>&Qêé×STgrh$i

a-[·0"#âd7nÌj$Ô.PkBlm)/§×a-I

AaPQ¿øùÏóÌ%-"#iWz$3ano4Ï-I]aPQ¿øùÏ

óÌ%-"#ip[X·0A]PQaPI"#kBaTÓiqíi

STOP?¬rs"#-LWÉÌj§ªt-õ¦T56¿ST5zu±I0.5

UV3"À`wr/~4

ICL7106 / ICL7107

WWW.HN-ELEC.COM

8

7

2;ÃgrIv/wH3ICL71064ÔPQëìÎâ0$x!'(Y

CD)Uá×aPåCOMMON;ÃåaÉA$y2.8V-[zrs5zL

va 7Ò6V%OP-2á×Ú)`"#a|qË

afLWa;%3>7V4-2á×na~/a'È30.001%/V4/

PQ¥3≈15Ω4-56¿¡>'ÈO080ppm/°C

op-"#$)`9®¯$ÌzIICL7107Y-·0 !LEDÈ;Pqí

Ý8¤iL¿a·0¤¥É§-12ÉI[@

rT-·0"#$¡>'ȳ¤¥Ðô1-iL7ÒÇ\%

25μVp-p%80μVp-pop-3Êl1000-:s43Êl

1111-4LW,>Ti%)UV- jt"#$A¡>'ÈI

\l%itlUV[1l% UÈV-P0ÎF-

"#$]¡>'ÈiIllÕh)[·0I8o¤

GmÂ[`IL/pÝ"#$%KOy

ICL7106·0DO-5z-CyB [`IÍX/Y-Z5z

@úFopÝ"#$-ÀÁ4

á×ÚIK!LMÏóÌòÕÚPQ)Î:lmIN LOU0á×Ú-y

iI'(Yêé)×a¡imÓ×رÂر-OPI¢`/wH-IN LO

iåB)G£;<a3Él$á×Ú4-[%-á×Ú97 2U)n-z¤

×a2â0"#a9Uzrlm"#$@úF7 á×Ú-y

®¯r71q[z~5z¤·0"#$'(PûQ×a

IIÝ-á×Ú:7 )N¥¦w§;-A;¨y30mAäRb-zL

á×Úa©ªIÉ$a2.8V3Ë)]^<2á׫AÚ %4­Aá

×Úq10μA$Rb·02-COMMONÚ5@úF:7 ]aP®#¬Ý"#

$

ICL7106 / ICL7107

WWW.HN-ELEC.COM

9

REF HI

REF LO

ICL7106ICL7107

V+

V+

V-

6.8V

IZ

ICL7106ICL7107

V+

V+

REF HI

REF LO

ICL80691.2V

COMMON

20KΩ

6.8KΩ

4A 4B

1

36

35

1

36

35

32

Á4.­/pÝ"#$:7@®

8

TEST;ïÍUIICL7106Y-?¬)500Ω ¥:7%ÝêéÈVÝÌ

$[z-¯pÝêéLCDVãÚ !]$[`LCD !5/h !

OÈnÔd/°±²ILCDxÁ(ÔVãÁ5Á6~[z/-Q[%Â

o]^R«¬1mA

BP

TEST

ICL7106

V+

LCD

1MΩ

LCD

1

21

37

ICL7106

CD4030

V+BP

TEST

V+1

21

37

GND

LCD

Á5.;<OÈn­/³_Ï Á6.tUOÈnrs­/ÓÔ´

:Uü[´ýËTEST;Ã0%37V+4-ÂLCD !ÚZ

-ü1888ý-I[X@f¿-TEST;Ã5äQ§y15mAR

¨I[´@f¿-ÂÚZ);<6Ra3B@µ4-lmª¶%Õ/

·i¸TLCDx

ICL7106 / ICL7107

WWW.HN-ELEC.COM

10

9

Á7Á8̹lICL7106ICL7107ÈVÝ̺Á-IICL7106Y-6Va:+;

)UD§P¥;¨|B$+»¼(BÝÈVF-[z$:7@fI*+3BP4a

z@µPl%5½¾/§R*+a¼½%&¼½z800-I¿ ÀÈÆÁ

½%-60Hz@µÃÄa>5VLCDÚ !a2*+aU¼U-

%UÎ-%ÏÎ-IWX¾w¿-VãÍÚ6Ra5z

Á8¹lICL7107ÈVÝ̺ÁÅaÝÌ*+ !zÆ<Vã !R·2mA

no 8mAzÇ~/×LEDÈ; !rÇp-dÈICL7106Z)z·0

ÉPl319Ã4r !ÍULED- !bo§)î-%16mA

I[ÍXwY-]aPQ%-+ãìi3nÊ4®r%ÚPQ3IN LO4

ÚPQ3IN HI4Ï7-õAà9iϬh

LCD

÷200

LATCH

# ÷4

21

0.5mA

2mA

V+

37

26

1

40 39 38

LCD

TEST

V+

V-

OSC1 OSC2 OSC3

VTH=1V500Ω

6.2V

!"

# #$%&'()*+,-.*/0

712

712

712

345

Á7. ICL7106ÈVÝ̺Á

ICL7106 / ICL7107

WWW.HN-ELEC.COM

11

# ÷4

0.5mA

8mA

V+

37

27

1

40 39 38

TEST

V+

OSC1 OSC2 OSC3

500Ω

# !"#$%&'()*+,(-".

/

01

2

/

01

3

/

01

"

g

b

a

f

e

d

c

a

b

4567

Á8. ICL7107ÈVÝ̺Á

10

Á9¹lICL7106ICL7107%&:7@f-5I[ÍXC:7@fYrs)XL/

14lÁ9AYÂ-)p7ïð:7% 40Ã

24lÁ9BYÂ-/ U;Ã|BR-Cïð

Aïð¼½z4-OFËøQ¿)ÌæÈ-z(B)U[\ñò Uëì

óÌ31000UæÈ4-"#$ÏóÌ30 2000UæÈ4K!LM

31000~3000UæÈ4IPQëìO0Ç\%-K!LM<"#$Y/ÝÌøùÏ

óÌ-[z-LW)UÍö[\¬4000UæÈ316000U%&Î-4-PPQëìv

rÀ ¿ÈÆÁ½%-5r/48KHzïð¼½

Lâ60Hz¼¦§Ø±b-ëìóÌ%Õ60 KHz¼öÈ-

[z-5rïð¼½240KHz120KHz80KHz60KHz48KHz40KHz331/3KHzÐ-

UzF-â50KHz¼¦Eرb-5rïð¼½200KHz100KHz

662/3KHz50KHzzÆ40KHzÐÏQ-40KHzïð¼½3À2.5UÈ4-â50KHz

60KHz¼Ø±b3400Kz440Hz95z4

ICL7106 / ICL7107

WWW.HN-ELEC.COM

12

÷4

40 39 38

RC

9B

÷4

40 39 38

9A

Á 9.%&

1

,-.§óÌZÐÑPl.§-ÒR100μAtuPl4μA%,

>DO-5æóÌ¥®¯f§-zLIöUPQëì>&óÌRZÓI[U

,>DESÕU%óÌRV®¯§%ÅƶÛR5zâ02VÇ\-

470kΩ¦m-Ç\200mV%-5r/47kΩ

2

óÌrs¯LW¦§a%óÌPla¦§R-3yÉ$F

0.3V0.3V4ËICL7106ICL7107á×Ú/"#n%-óÌPlÇ\ÃÄ

2V%¦÷-ËICL7107/+5V$-á×Ú7F%-± 3.5V +4VÃÄPl¦

EIÀ3UÈ%3%&¼½48KHz4-CINTÃÄÌ0.22μF0.10μFËO-IL

/Uïð¼½%-A9rÔÎÏ@øùÕA-zªUzPl

rsóÌo)UrÇdÛrO-zÖ×iST/H.ØÙÚ-

ÛÛ5ÍÜ-PBCVD

3

K!LM§Oâ'(i`deI200mVÇ\%-WDrbcL

/0.047μF-[z-IHÝ>&-U%-9oÞ¬^%ßàÂ>

ICL7106 / ICL7107

WWW.HN-ELEC.COM

13

4

Iá§tÈL/wH¿-0.1μF§m¦EOP-Ë£I/§×a3NREF LO;

Ãá×Ú:74L/200mVÇ\%-5r//§-zâãêéiST

)äF-1μFI[X56¿5<iSTu±I0.5UV>&

5

I¼½>&-bcL/100KΩïð¥-ïð/¿føùbå-

f=0.45/RCI48KHzïð¼½%3À3UÈ4-C=100pF

6

êéÇ\ÈPl32000UæÈ4ÂPQaVin=2VREF-[z-â0

200mV2V\-VREFÌ100mV1VOP-Iªt/wH-AA/D67:7%

ghPl-IÈVPlPQaÕy£I)\1¨Êl-I)Ä'(Y-åæ

æ5i±²ghaPl0.662V%-A/DÈVPlÇ\[%-ç<gh

Pla677%A/DPQ-"#a0 0.331V-3P<ghPlaèÖ

200 mV4-¡<óÌ¥óÌr H.120KΩ0.22μF[ziL'(W³é-¡

ÅPQÚèÖ«ê

I/±5VICL7107PQÚ573± 4VPQëì-['(o)UmnIPQa

VIN≠0%-5<PlÈVÈ0M[â0[¡Ä'(y)Uʨ¨@úF<ÈVPl

0M-5<ghPla7 IN HICOMMONÚ-50ö3Ô;<40MaoI

COMMONIN LOÚ

7ICL7107

ICL7107åæ0± 5V$a-

lm]$B%-5ë/%&Plë

ì-p72q:+;2q)ìíî

ïBhêé[U]$-lÁ10Â

-`'(5z/]$

-/_)+5VK¯¾w¨

14PQa5z×@fYða

"#

24PQëìaO0±1.5V

34­/p7"#$

1

40

39

38

21

26

OSC2

OSC1

OSC3

GND

V-

V+

V+

CD4009

1N914

1N914

0.047μF

V-=3.3V

10μF

Á 10.+5Vaêé-5V$a

ICL7106 / ICL7107

WWW.HN-ELEC.COM

14

ICL7106ICL7107D=/>&WXL/@®-z¿,ñl)`5/@

fZ¢)`ò>~[`A/DsÌkl/óô

OSC1

OSC2

OSC3

TEST

REF HI

REF LO

CREF+

IN HI

IN LO

A-Z

BUFF

INT

V-

G2

C3

A3

G3

BP

CREF-

COMMON

LCD

1

100KΩ

100pF

1KΩ 22KΩ

SETVREF=100mV

0.1μF

1MΩ

0.01μF

+

-

IN

0.47μF

47KΩ

0.22μF9V

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

ÁYÂÃ 200mV Ç\À 3 UÈ-x!$39Võv4

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

1

100KΩ

100pF

1KΩ 22KΩ

SETVREF=100mV

0.1μF

1MΩ

0.01μF

+

-

IN

0.47μF

47KΩ

0.22μF

-5V

+5V

OSC1

OSC2

OSC3

TEST

REF HI

REF LO

CREF+

IN HI

IN LO

A-Z

BUFF

INT

V-

G2

C3

A3

G3

GND

CREF-

COMMON

ÁYÂÃ 200mV Ç\-À 3 UÈ-IN LO 57I COMMON ÚzÎâ0$x!PQ-95z7I GNDÚz_ÚPQ3öÀá×Ú[)÷øù4

Á 11. ICL7106­/Ý"#$/ Á12. ICL7107­/Ý"#$/

ICL7106 / ICL7107

WWW.HN-ELEC.COM

15

úû

1

100KΩ

100pF

1KΩ 10KΩ

SETVREF=100mV

0.1μF

1MΩ

0.01μF

+

-

IN

0.47μF

47KΩ

0.22μF

10KΩ

V-

V+

1.2V

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

OSC1

OSC2

OSC3

TEST

REF HI

REF LO

CREF+

IN HI

IN LO

A-Z

BUFF

INT

V-

G2

C3

A3

G3

GND

CREF-

COMMON

IN LO Ú:7% COMMON ÚzCDAE×a-lm COMMON ÚF#7-õPQaÎâ0$ax!-COMMON "#$ü0÷lm COMMON ÚF#7-õPQÚz_Ú(fPQ3Îâ0$

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1

100KΩ

100pF

1KΩ 100KΩ

SETVREF=100mV

0.1μF

1MΩ

0.01μF

+

-

IN

0.47μF

47KΩ

0.22μF

-5V

+5V

6.8V

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

OSC1

OSC2

OSC3

TEST

REF HI

REF LO

CREF+

IN HI

IN LO

A-Z

BUFF

INT

V-

G2

C3

A3

G3

GND

CREF-

COMMON

·0¡>'Èý¾;þay

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ICL7106 / ICL7107

WWW.HN-ELEC.COM

16

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1

100KΩ

100pF

25KΩ 24KΩ

SETVREF=1000mV

0.1μF

1MΩ

0.01μF

+

-

IN

0.047μF

470KΩ

0.22μF

V+

V-

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

OSC1

OSC2

OSC3

TEST

REF HI

REF LO

CREF+

IN HI

IN LO

A-Z

BUFF

INT

V-

G2

C3

A3

G3

BP

CREF-

COMMON

Á 15. ICL7106 ICL7107Ç\ 2V/%bc`w

1

100KΩ

100pF

1KΩ 10KΩ

SETVREF=100mV

0.1μF

1MΩ

0.01μF

+

-

IN

0.47μF

47KΩ

0.22μF

15KΩ

1.2V

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

OSC1

OSC2

OSC3

TEST

REF HI

REF LO

CREF+

IN HI

IN LO

A-Z

BUFF

INT

V-

G2

C3

A3

G3

GND

CREF-

COMMON

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ICL7106 / ICL7107

WWW.HN-ELEC.COM

17

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1

100KΩ

100pF

0.1μF

0.47μF

47KΩ

0.22μF

V+

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

OSC1

OSC2

OSC3

TEST

REF HI

REF LO

CREF+

IN HI

IN LO

A-Z

BUFF

INT

V-

G2

C3

A3

G3

GND

CREF-

COMMON

e¥5Â[´ó>h0ö

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TO PIN1

100KΩ

100pF

100KΩ

0.1μF

0.01μF

0.47μF

47KΩ

0.22μF

1MΩ

22KΩ100kΩ220kΩ

9V

NPN

MPS3704

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

OSC1

OSC2

OSC3

TEST

REF HI

REF LO

CREF+

IN HI

IN LO

A-Z

BUFF

INT

V-

G2

C3

A3

G3

BP

CREF-

COMMON

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ICL7106 / ICL7107

WWW.HN-ELEC.COM

18

úû

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

ICL7

106

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

V+

D1

C1

B1

A1

F1

G1

E1

D2

C2

B2

A2

F2

E2

D3

B3

F3

E3

(1000)AB4

POL

V+

TO LOGICVcc

V-

CD402374C10 CD4077

OSC1

OSC2

OSC3

TEST

REF HI

REF LO

CREF+

IN HI

IN LO

A-Z

BUFF

INT

V-

G2

C3

A3

G3

BP

CREF-

COMMON

Á 19. ICL7106PlëìYWl\

¬\

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

ICL7

107

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

V+

D1

C1

B1

A1

F1

G1

E1

D2

C2

B2

A2

F2

E2

D3

B3

F3

E3

(1000)AB4

POL

+5V

V-

CD402374C10 33KΩ

+-

+-

+-

12KΩ

+-

OSC1

OSC2

OSC3

TEST

REF HI

REF LO

CREF+

IN HI

IN LO

A-Z

BUFF

INT

V-

G2

C3

A3

G3

GND

CREF-

COMMON

UTC339

Á 20. ICL7107PlëìYWl\

¬\

ICL7106 / ICL7107

WWW.HN-ELEC.COM

19

úû

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

TO PIN1

100KΩ

100pF

1KΩ 22KΩ

(VREF=100mV FOR AC TO RMS)

0.1μF

0.47μF

47KΩ

0.22μF

+

-

10μF

9V

100pF( )

4.3KΩ

470KΩ

1μF

10KΩ

1μF 10

KΩ

1μF

0.22μF

IN914 5μF

2.2MΩ

CA3140 100KΩ

10μF

OSC1

OSC2

OSC3

TEST

REF HI

REF LO

CREF+

IN HI

IN LO

A-Z

BUFF

INT

V-

G2

C3

A3

G3

BP

CREF-

COMMON

Á 21./ ICL7106R%6R[\

SN7407

SC7107

+5V

130Ω

130Ω

130Ω

LED

Á 22. ICL7107R !b@®

ICL7106 / ICL7107

WWW.HN-ELEC.COM

20

DIP-40-600-2.54 :

2.54

5.08

3.30

15.2

4

0.25

15 degree

0.46

52.101.50

13.6

0

3.51

ICL7106 / ICL7107

WWW.HN-ELEC.COM