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AN874 Datasheet(PDF) 3 Page - Maxim Integrated Products

Part # AN874
Description  Using the MAX6950 and the MAX6951 LED Display Drivers with Multiplex Dual-Digit Displays
PDF  6 Pages
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Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

AN874 Datasheet(HTML) 3 Page - Maxim Integrated Products

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Table 2. Example Driver Connections to Dual-Digit Displays When No DPs Are Required
DIG0/SEG0
Pin 6
DIG1/SEG1
Pin 5
DIG2/SEG2
Pin 4
DIG3/SEG3
Pin 3
DIG4/SEG4
Pin 14
DIG5/SEG5
Pin 13
DIG6/SEG6
Pin 12
DIG7/SEG7
Pin 11
SEG8
Pin
10
LED
Digit
0
CC 0
-unused-
SEG g
SEG f
SEG e
SEG d
SEG c
SEG b
SEG
a
LED
Digit
1
-unused-
CC1
SEG g
SEG f
SEG e
SEG d
SEG c
SEG b
SEG
a
LED
Digit
2
SEG f
SEG g
CC2
-unused-
SEG e
SEG d
SEG c
SEG b
SEG
a
LED
Digit
3
SEG f
SEG g
-unused-
CC3
SEG e
SEG d
SEG c
SEG b
SEG
a
LED
Digit
4
SEG d
SEG g
SEG f
SEG e
CC4
-unused-
SEG c
SEG b
SEG
a
LED
Digit
5*
SEG d
SEG g
SEG f
SEG e
-unused-
CC5
SEG c
SEG b
SEG
a
LED
Digit
6*
SEG b
SEG g
SEG f
SEG e
SEG d
SEG c
CC6
-unused-
SEG
a
LED
Digit
7*
SEG b
SEG g
SEG f
SEG e
SEG d
SEG c
-unused-
CC7
SEG
a
*These digits are not available for the MAX6950.
The unused segment drives in the Table 2 connection need not be wasted. They can be used to drive
up to 8 discrete LEDs, to take place of each unused dp segment per digit. This is shown in Table 3.
Table 3. Example Driver Connections to Dual-Digit Displays When No DPs Are Required, Plus 8
Discrete LEDs
DIG0/SEG0
Pin 6
DIG1/SEG1
Pin 5
DIG2/SEG2
Pin 4
DIG3/SEG3
Pin 3
DIG4/SEG4
Pin 14
DIG5/SEG5
Pin 13
DIG6/SEG6
Pin 12
DIG7/SEG7
Pin 11
SEG8
Pin
10
LED
Digit
0
CC 0
Discrete
LED anode
(cathode to
CC1)
SEG g
SEG f
SEG e
SEG d
SEG c
SEG b
SEG
a



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