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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.;<OÈnÂ/³_Ï Á6.tUOÈnrsÂ/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
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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
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ICL7106 / ICL7107
WWW.HN-ELEC.COM
16
úû
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
+5V
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Á 16. ICL7107_+5V$@f
ICL7106 / ICL7107
WWW.HN-ELEC.COM
17
úû
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
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Á 17. ICL7107/0]^_`ÉÊ[´
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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100.0
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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
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