ICL7116 Intersil, ICL7116 Datasheet - Page 2

• Manufacturer Part Number: ICL7116
• Description: 31/2 Digit/ LCD/LED Display/ A/D Converter with Display Hold
• Manufacturer: Intersil

Absolute Maximum Ratings
Supply Voltage
Analog Input Voltage (Either Input) (Note 1). . . . . . . . . . . . . V+ to V-
Reference Input Voltage (Either Input) . . . . . . . . . . . . . . . . . V+ to V-
Clock Input
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . .0
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
Electrical Specifications
NOTES:
SYSTEM PERFORMANCE
Zero Input Reading
Ratiometric Reading
Rollover Error
Linearity
Common Mode Rejection Ratio
Noise
Leakage Current Input
Zero Reading Drift
Scale Factor Temperature Coefficient
V+ Supply Current
V- Supply Current
COMMON Pin Analog Common Voltage
Temperature Coefficient of Analog Common 25k Between Common and Positive Supply (With
DISPLAY DRIVER (ICL7116 ONLY)
Peak-To-Peak Segment Drive Voltage
Peak-To-Peak Backplane Drive Voltage
DISPLAY DRIVER (ICL7117 ONLY)
Segment Sinking Current
1. Input voltages may exceed the supply voltages provided the input current is limited to 100 A.
2.
3. Unless otherwise noted, specifications apply to both the ICL7116 and ICL7117. ICL7116 is tested in the circuit of Figure 1. ICL7117 is
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 con-
5. Not tested, guaranteed by design.
ICL7116, V+ to V- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
ICL7117, V+ to GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
ICL7117, V- to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-9V
ICL7116 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TEST to V+
ICL7117 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND to V+
(Except Pins 19 and 20)
Pin 19 Only
Pin 20 Only
tested in the circuit of Figure 2.
version rate. Average DC component is less than 50mV.
JA
is measured with the component mounted on an evaluation PC board in free air.
PARAMETER
(Note 3) T
A
V
V
-V
Positive and Negative Inputs Near Full Scale
Full Scale = 200mV or Full Scale = 2V Maximum
Deviation from Best Straight Line Fit (Note 5)
V
V
Not Exceeded 95% of Time) (Note 5)
V
V
V
V
ICL7117 Only
25k Between Common and Positive Supply (With
Respect to + Supply)
Respect to + Supply) (Note 5)
V+ = to V- = 9V, (Note 4)
V+ = 5V, Segment Voltage = 3V
= 25
IN
lN
CM
IN
lN
lN
IN
IN
IN
= V
= 0 (Note 5)
= 0, 0
= 0V, Full Scale = 200mV
= 0V, Full Scale = 200mV (Peak-To-Peak Value
= 199mV, 0
= 0 (Does Not Include LED Current for ICL7117)
= +V
= 1V, V
o
C, f
REF
ICL7116, ICL7117
lN
o C To
o
CLOCK
C to 70
, V
IN
195mV Difference in Reading for Equal
REF
= 0V, Full Scale = 200mV (Note 5)
70
o C To
TEST CONDITIONS
= 48kHz, V
o
o
= 100mV
C (Note 5)
C
70
2
o
Thermal Information
Thermal Resistance (Typical, Note 2)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150
Maximum Storage Temperature Range . . . . . . . . . .-65
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300
C (Note 5)
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(MQFP - Lead Tips Only)
REF
= 100mV
-000.0
MIN
999
2.4
10
4
5
4
-
-
-
-
-
-
-
-
-
-
1000
TYP
000.0
999/
0.2
1.0
0.6
3.0
5.5
50
15
80
16
0.2
0.2
1
1
8
7
+000.0
MAX
1000
1.8
1.8
3.2
10
1
5
6
-
-
-
-
-
-
1
1
o
C to 150
JA
Reading
Reading
ppm/
ppm/
Counts
Counts
UNITS
Digital
Digital
(
50
80
V/
mA
mA
mA
mA
mA
o
pA
V/V
V
V
C/W)
V
o
o
o
C
o
o
o
C
C
C
C
C