Datasheet

MAX6953
2-Wire Interfaced, 2.7V to 5.5V, 4-Digit 5
7
Matrix LED Display Driver
20 ______________________________________________________________________________________
DUTY
CYCLE
TYPICAL
SEGMENT
CURRENT (mA)
ADDRESS
CODE (HEX)
D7
D6
D5
D4
D3
D2
D1
D0
HEX
CODE
1/16 (min on) 2.5 0x01, 0x02
0000
0xX0
2/16 5 0x01, 0x02
0001
0xX1
3/16 7.5 0x01, 0x02
0010
0xX2
4/16 10 0x01, 0x02
0011
0xX3
5/16 12.5 0x01, 0x02
0100
0xX4
6/16 15 0x01, 0x02
0101
0xX5
7/16 17.5 0x01, 0x02
0110
0xX6
8/16 20 0x01, 0x02
0111
0xX7
9/16 22.5 0x01, 0x02
1000
0xX8
10/16 25 0x01, 0x02
1001
0xX9
11/16 27.5 0x01, 0x02
1010
0xXA
12/16 30 0x01, 0x02
1011
0xXB
13/16 32.5 0x01, 0x02
1100
0xXC
14/16 35 0x01, 0x02
1101
0xXD
15/16 37.5 0x01, 0x02
1110
0xXE
15/16 (max on) 37.5 0x01, 0x02
See Table 24.
1111
0xXF
Table 23. Intensity Register Format for Digit 0 (Address 0x01) and Digit 2 (Address 0x02)
DUTY
CYCLE
TYPICAL
SEGMENT
CURRENT
(mA)
ADDRESS CODE
(HEX)
D7
D6
D5
D4
D3
D2
D1
D0
HEX
CODE
1/16 (min on) 2.5 0x01, 0x02
0 000
0x0X
2/16 5 0x01, 0x02
0 001
0x1X
3/16 7.5 0x01, 0x02
0 010
0x2X
4/16 10 0x01, 0x02
0 011
0x3X
5/16 12.5 0x01, 0x02
0 100
0x4X
6/16 15 0x01, 0x02
0 101
0x5X
7/16 17.5 0x01, 0x02
0 110
0x6X
8/16 20 0x01, 0x02
0 111
0x7X
9/16 22.5 0x01, 0x02
1 000
0x8X
10/16 25 0x01, 0x02
1 001
0x9X
11/16 27.5 0x01, 0x02
1 010
0xAX
12/16 30 0x01, 0x02
1 011
0xBX
13/16 32.5 0x01, 0x02
1 100
0xCX
14/16 35 0x01, 0x02
1 101
0xDX
15/16 37.5 0x01, 0x02
1 110
0xEX
15/16 (max on)
37.5 0x01, 0x02
1 111
See Table 23.
0xFX
Table 24. Intensity Register Format for Digit 1 (Address 0x01) and Digit 3 (Address 0x02)