hi7131 Intersil Corporation, hi7131 Datasheet - Page 4

• Manufacturer Part Number: hi7131
• Description: 3 1/2 Digit, Low Power, High Cmrr, Lcd/led Display-type A/d Converters
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
Supply Voltage, V+ to V-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +15V
Signal Inputs, Pin# 30, 31 (Note 1). . . . . . . . . . . . . . . . . . . . V+ to V-
Reference Inputs, Pin# 35, 36 . . . . . . . . . . . . . . . . . . . . . . . V+ to V-
Clock Input, OSC1, Pin# 40 (Note 2) . . . . . . . . . . . . TEST pin to V+
All Other Analog Leads, Pin# 27-29, 32-34 . . . . . . . . . . . . . V+ to V-
All Other Digital Leads,
Operating Conditions
Operating Temperature, T
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
ACCURACY
Zero Input Reading
Ratiometric Reading
Rollover Error
Linearity Error
Zero Input Reading Drift
Scale Factor Temperature Coefficient
Equivalent Input Noise (Peak-To-Peak
Value Not Exceeded 95% of the Time)
INPUT
Common Mode Voltage Sensitivity
Input Leakage Current
Overload Recovery Period
COMMON PIN
COMMON Pin Voltage (With Respect
to V+, i.e., V+ - V
COMMON Pin Voltage Temperature
Coefficient
COMMON Pin Sink Current
COMMON Pin Source Current
1. Input voltages may exceed the supply voltages provided the input current is limited to 100 A.
2. TEST pin is connected to internally generated digital ground through a 500 resistor (see text for TEST pin description).
3.
Pin# 2-25, 38, 39 (Note 2). . . . . . . . . . . . . . . . . . . TEST Pin to V
JA
is measured with the component mounted on an evaluation PC board in free air.
PARAMETER
COMMON
A
. . . . . . . . . . . . . . . . . . . . . . .0
)
(Notes 5, 6, 7) T
Full Scale Range (FSR) = 200.0mV, Unless Otherwise Specified
V
V
V
V
FSR = 200mV or 2V (Notes 5, 8)
V
Over Full Temperature Range
(Notes 5, 8)
V
Reference Drift Not Included (Notes 5, 8)
V
V
V
V
(Notes 5, 8)
V+ to V- = 10V
V+ to V- = 10V (Notes 5, 8)
+0.1V Change on V
-0.1V Change on V
IN
IN HI
REF HI
IN
IN
IN
IN
CM
IN
IN
= 0V
= 199mV
= 0V
= 199mV, Over Full Temperature Range,
= 0V (Notes 5, 8)
= 0V (Notes 5, 8)
Changing from 10V to 0V
= 1V, V
= V
- V
REF HI
A
REF LO
= 25
TEST CONDITIONS
IN
o
HI7131, HI7133
C to 70
o
, V
= 0V (Notes 5, 6, 8, 9)
C. Device is Tested in the Circuit Shown in Figure 2.
IN LO
COMMON
= 100mV
COMMON
o
3-1829
C
= V
+
REF LO
(Note 5)
Thermal Information
Thermal Resistance (Typical, Note 3)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150
Maximum Storage Temperature Range . . . . . . . . . .-65
Maximum Lead Temperature, PDIP Package (Soldering 10s) 300
(Note 5)
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(MQFP - Lead Tips Only)
= V
COMMON
-000
MIN
999
2.4
-
-
-
-
-
-
-
-
-
-
-
1000
TYP
999/
0.15
150
2.8
000
15
0.2
0.2
0.2
1
3
1
-
-
1
+000
MAX
1001
0.01
0.01
0.01
3.2
10
1
1
-
-
-
-
1
1
1
5
Conversion
Count/
Count/
Reading
Reading
o
Count/V
ppm/
ppm/
UNITS
Count
Count
Count
C to 150
Cycle
JA
V/
mA
pA
V/V
V
V
A
o
(
o
o
50
80
C
o
o
o
C
C
C/W)
C
C
o
o
o
C
C
C