HI7131CM44 INTERSIL [Intersil Corporation], HI7131CM44 Datasheet - Page 5

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HI7131CM44

Manufacturer Part Number
HI7131CM44
Description
3 1/2 Digit, Low Power, High CMRR, LCD/LED Display-Type A/D Converters
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet
Electrical Specifications
NOTES:
10. 48kHz oscillator increases current by 20 A (Typ).
DISPLAY DRIVER (HI7131)
Peak-To-Peak Segment Drive Voltage V+ to V- = 10V
Peak-To-Peak Backplane Drive Volt-
age
POWER SUPPLY (Nominal Supply Voltage; V+ to V- = 10V)
Supply Current (Does Not Include
COMMON Pin Current)
Power Dissipation Capacitance
DISPLAY DRIVER (HI7133)
Segment Sink Current
(Except Pins 19 and 20)
Pin 19 Sink Current
Pin 20 Sink Current
POWER SUPPLY Nominal Supply Voltage; V+ = +5V, V- = -5V, Both Respect to GND Pin
V+ Supply Current (Note 10)
V- Supply Current (Notes 5, 10)
Power Dissipation Capacitance
4. Dissipation rating assumes device is mounted with all leads soldered to printed circuit board.
5. All typical values have been characterized but not tested.
6. See “Parameters Definition” section.
7. Count is equal to one number change in the least significant digit of the display.
8. Parameter not tested on a production basis, guaranteed by design and/or characterization.
9. See “Differential Input” section.
PARAMETER
(Notes 5, 6, 7) T
Full Scale Range (FSR) = 200.0mV, Unless Otherwise Specified (Continued)
V
Oscillator Frequency = 16kHz
VS Clock Frequency (Notes 5, 8)
V+ = +5.0V
Driver Pin Voltage = 3.0V
V
Oscillator Frequency = 16kHz
Does Not Include COMMON Pin and Display
Current
Versus Clock Frequency (Notes 5, 8)
IN
IN
= 0V (Note 10)
= 0V
A
= 25
TEST CONDITIONS
HI7131, HI7133
o
C. Device is Tested in the Circuit Shown in Figure 2.
3-1830
MIN
10
4
4
5
4
-
-
-
-
-
TYP
8.5
70
40
16
70
40
40
5
5
7
MAX
100
100
6
6
-
-
-
-
-
-
UNITS
mA
mA
mA
pF
pF
V
V
A
A
A

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