ICL7107R INTERSIL [Intersil Corporation], ICL7107R Datasheet - Page 4

• Manufacturer Part Number: ICL7107R
• Description: 3 1/2 Digit, LCD/LED Display, A/D Converters
• Manufacturer: INTERSIL [Intersil Corporation]

Electrical Specifications
NOTES:
Typical Applications and Test Circuits
DISPLAY DRIVER ICL7107 ONLY
Segment Sinking Current
3. Unless otherwise noted, specifications apply to both the ICL7106 and ICL7107 at T
4. Back plane drive is in phase with segment drive for “off” segment, 180 degrees out of phase for “on” segment. Frequency is 20 times conversion
5. Not tested, guaranteed by design.
6. Sample Tested.
FIGURE 1. ICL7106 TEST CIRCUIT AND TYPICAL APPLICATION WITH LCD DISPLAY COMPONENTS SELECTED FOR 200mV FULL
FIGURE 2. ICL7107 TEST CIRCUIT AND TYPICAL APPLICATION WITH LED DISPLAY COMPONENTS SELECTED FOR 200mV FULL
of Figure 1. ICL7107 is tested in the circuit of Figure 2.
rate. Average DC component is less than 50mV.
SCALE
SCALE
PARAMETER
Except Pins 19 and 20
Pin 19 Only
Pin 20 Only
R
R
3
3
4
(Note 3) (Continued)
C
C
4
4
R
R
R
R
1
4
1
4
+5V
C
C
V+ = 5V, Segment Voltage = 3V
ICL7106, ICL7107, ICL7107S
1
1
R
R
5
ICL7107
5
ICL7106
+
DISPLAY
+
DISPLAY
IN
C
IN
C
5
5
-
-
C
C
2
2
+
R
R
TEST CONDITIONS
2
2
9V
-
C
C
3
-5V
3
DISPLAY
DISPLAY
A
= 25
o
C, f CLOCK = 48kHz. ICL7106 is tested in the circuit
MIN
10
5
4
TYP
16
8
7
C
C
C
C
C
R
R
R
R
R
C
C
C
C
C
R
R
R
R
R
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
= 0.1µF
= 0.47µF
= 0.22µF
= 100pF
= 0.02µF
= 24kΩ
= 47kΩ
= 100kΩ
= 1kΩ
= 1MΩ
= 0.1µF
= 0.47µF
= 0.22µF
= 100pF
= 0.02µF
= 24kΩ
= 47kΩ
= 100kΩ
= 1kΩ
= 1MΩ
MAX
-
-
-
UNIT
mA
mA
mA
FN3082.7