MAX6959 MAXIM [Maxim Integrated Products], MAX6959 Datasheet - Page 4
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MAX6959
Manufacturer Part Number
MAX6959
Description
2-Wire Interfaced, 3V to 5.5V, 4-Digit, 9-Segment LED Display Drivers with Keyscan
Manufacturer
MAXIM [Maxim Integrated Products]
Datasheet
1.MAX6959.pdf
(19 pages)
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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX6959AAEE
Manufacturer:
MAXIM/美信
Quantity:
20 000
Company:
Part Number:
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Manufacturer:
MAXIM
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Company:
Part Number:
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Manufacturer:
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Company:
Part Number:
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Manufacturer:
MAXIM
Quantity:
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2-Wire Interfaced, 3V to 5.5V, 4-Digit,
9-Segment LED Display Drivers with Keyscan
(V+ = 5V, LED forward voltage = 2.4V, T
4
42.2
42.0
41.8
41.6
41.4
41.2
41.0
40.8
40.6
40.4
800
795
790
785
780
775
770
765
760
755
_______________________________________________________________________________________
-40
3.0
KEYSCAN DEBOUNCE TIME (t
-20
3.5
4.5V
vs. SUPPLY VOLTAGE
0
SCAN RATE (f
vs. TEMPERATURE
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
20
5V
4.0
40
V
1V/div
DIG0
SEG0
5.5V
4.5
/
60
SCAN
3V
80
)
DEBOUNCE
5.0
WAVEFORM AT DIG0/SEG0,
100
FULL INTENSITY
120
5.5
A
)
200µs/div
= +25°C, unless otherwise noted.)
42.5
42.0
41.5
41.0
40.5
40.0
25
20
15
10
5
0
4.50
-40
KEYSCAN DEBOUNCE TIME (t
V
LED
-20
= 2.4V
SEGMENT SOURCE CURRENT
4.75
vs. SUPPLY VOLTAGE
0
vs. TEMPERATURE
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
20
4.5V
3V
5.00
40
Typical Operating Characteristics
60
5V
45
40
35
30
25
20
15
10
5
0
5.25
-40
80
DEBOUNCE
5.5V
100
-20
INPUT PULLUP CURRENT
5.50
120
0
)
vs. TEMPERATURE
TEMPERATURE (°C)
20
5.5V
3V
40
790
785
780
775
770
765
760
25
20
15
10
5
0
60
3.0
3.0
5V
V
LED
80
SEGMENT SOURCE CURRENT
= 2V
3.5
4.5V
3.5
100
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
SCAN RATE (f
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
120
4.0
4.0
4.5
4.5
SCAN
)
5.0
5.0
5.5
5.5