ICL7106CM44Z Intersil, ICL7106CM44Z Datasheet - Page 12

IC ADC 3.5 DIGIT LCD/LED 44-MQFP

ICL7106CM44Z

Manufacturer Part Number
ICL7106CM44Z
Description
IC ADC 3.5 DIGIT LCD/LED 44-MQFP
Manufacturer
Intersil
Datasheet

Specifications of ICL7106CM44Z

Display Type
LCD
Configuration
7 Segment
Digits Or Characters
A/D 3.5 Digits
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
44-MQFP, 44-PQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Interface
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ICL7106CM44Z
Manufacturer:
Intersil
Quantity:
10 000
Part Number:
ICL7106CM44ZT
Manufacturer:
Intersil
Quantity:
10 000
Typical Applications
IN LO is tied to supply COMMON establishing the correct common mode
voltage. If COMMON is not shorted to GND, the input voltage may float
with respect to the power supply and COMMON acts as a pre-regulator
for the reference. If COMMON is shorted to GND, the input is single
ended (referred to supply GND) and the pre-regulator is overridden.
FIGURE 13. ICL7107 WITH AN EXTERNAL BAND-GAP
FIGURE 15. ICL7106 AND ICL7107: RECOMMENDED
COMMON
REF LO
COMMON
REF HI
OSC 1
OSC 2
OSC 3
IN LO
BUFF
BP/GND
TEST
C
C
REF LO
IN HI
GND
REF HI
REF
REF
OSC 1
OSC 2
OSC 3
A-Z
INT
IN LO
BUFF
G2
G3
V -
C3
A3
TEST
C
C
IN HI
REFERENCE (1.2V TYPE)
COMPONENT VALUES FOR 2V FULL SCALE
REF
REF
A-Z
INT
G2
G3
V -
C3
A3
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
TO DISPLAY
TO DISPLAY
0.47µF
0.22µF
100kΩ
100pF
0.1µF
0.047µF
0.22µF
100kΩ
100pF
12
47kΩ
0.1µF
(Continued)
470kΩ
TO PIN 1
1kΩ
TO PIN 1
25kΩ
0.01µF
SET V
= 100mV
10kΩ
0.01µF
1MΩ
1.2V (ICL8069)
SET V
= 1V
24kΩ
1MΩ
ICL7106, ICL7107, ICL7107S
REF
REF
10kΩ
+
-
IN
V
+
-
-
V+
IN
V-
V +
Since low TC zeners have breakdown voltages ~ 6.8V, diode must
be placed across the total supply (10V). As in the case of Figure 12,
IN LO may be tied to either COMMON or GND.
An external reference must be used in this application, since the
voltage between V+ and V- is insufficient for correct operation of the
internal reference.
FIGURE 14. ICL7107 WITH ZENER DIODE REFERENCE
FIGURE 16. ICL7107 OPERATED FROM SINGLE +5V
COMMON
COMMON
REF LO
REF HI
OSC 1
OSC 2
OSC 3
REF LO
IN LO
BUFF
REF HI
TEST
C
C
IN HI
OSC 1
OSC 2
OSC 3
GND
IN LO
BUFF
TEST
C
C
REF
REF
A-Z
INT
IN HI
GND
G2
G3
V -
C3
A3
REF
REF
A-Z
INT
G2
G3
V -
C3
A3
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
TO DISPLAY
TO DISPLAY
0.47µF
0.22µF
100kΩ
100pF
0.47µF
0.22µF
100kΩ
0.1µF
100pF
47kΩ
0.1µF
47kΩ
TO PIN 1
TO PIN 1
1kΩ
1kΩ
0.01µF
SET V
= 100mV
10kΩ
0.01µF
1MΩ
1.2V (ICL8069)
SET V
= 100mV
100kΩ
1MΩ
REF
REF
15kΩ
+
-
IN
+
-
6.8V
FN3082.8
+5V
IN
-5V
+5V

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