ICL7106 Datasheet, PDF (2/4 Pages) Intersil Corporation – 3 1/2 Digit, LCD/LED Display, A/D Converters

Electrical Characteristics
ICL7106/7107
Parameters
SYSTEMS PEREFORMANCE
Zero input Reading
Ratiometric Reading
Rollover Error
Linearity
Common Mode rejection Ratio
End Power Supply Character
V+ Supply Current
End Power Supply Character V-
Supply Current
COMMON Pin Analog Common
Voltage
DISPLAY DRIVER ICL7106
OPkN-LPYk _{Segment Drive Voltage}
Pk-Pk Backplane Drive
Voltage
ISCeLg7m1e0n7t OSNinLkYing _Current
(Except Pin 19 and 20)
Pin 19 Only
Pin 20 Only
Test conditions
VIN= 0.0V, Full-Scale = 200mV
VIN= V REF, VREF= 100mV
-VIN= +V IN 200mV
Difference in Reading for Equal
Positive and Negative inputs Near
Full-Scale
Full-Scale = 200mV or Full-Scale =
2V Maximum
Deviation from Best Straight Line
Fit (Note 5)
VCM= 1V, V IN= 0V, Full-Scale =
200mV (Note 5)
VIN= 0 (Does Not include LED
Current for ICL7107)
ICL7107 Only
25 k W Between Common and
Positive Supply (With Respect to +
Supply)
V+ = to V- = 9V
V+ = 5V, Segment Voltage = 3V
Min
Typ
Max
Unit
-000.0
999
-1
± 000.0
999/1000
–
± 000.0
1000
+1
Digital Reading
Digital Reading
Counts
-1
–
+1
Counts
-
50
-
-
–
1.8
-
–
1.8
2.4
–
3.2
uV/V
mA
mA
V
4
5
6
V
5
8
–
mA
10
16
–
mA
4
7
–
mA
NOTES:
1.
2.
Input voltages may exceed the supply
Unless otherwise noted, specifications
voltages
apply to
provided
both the
the input
ICL7106
current is limited to
and ICL7107 at TA =
+^-25
tested in the circuit of Figure 1. ICL7107 is tested in the circuit of Figure 2.
3. Not tested, guaranteed by design.
uA
°±C, fCLOCK= 48kHz. ICL7106 is
BEIJING ESTEK ELECTRONICS CO.,LTD
2