Datasheet

MAX6952
4-Wire Interfaced, 2.7V to 5.5V,
4-Digit 5
✕
7 Matrix LED Display Driver
______________________________________________________________________________________ 17
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
00000xX0
2/16 5 0x01, 0x02
00010xX1
3/16 7.5 0x01, 0x02
00100xX2
4/16 10 0x01, 0x02
00110xX3
5/16 12.5 0x01, 0x02
01000xX4
6/16 15 0x01, 0x02
01010xX5
7/16 17.5 0x01, 0x02
See Table 22. 01100xX6
8/16 20 0x01, 0x02
01110xX7
9/16 22.5 0x01, 0x02
10000xX8
10/16 25 0x01, 0x02
10010xX9
11/16 27.5 0x01, 0x02
10100xXA
12/16 30 0x01, 0x02
10110xXB
13/16 32.5 0x01, 0x02
11000xXC
14/16 35 0x01, 0x02
11010xXD
15/16 37.5 0x01, 0x02
11100xXE
15/16 (max on) 37.5 0x01, 0x02
11110xXF
Table 21. 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
0000 0x0X
2/16 5 0x01, 0x02
0001 0x1X
3/16 7.5 0x01, 0x02
0010 0x2X
4/16 10 0x01, 0x02
0011 0x3X
5/16 12.5 0x01, 0x02
0100 0x4X
6/16 15 0x01, 0x02
0101 0x5X
7/16 17.5 0x01, 0x02
0110 0x6X
8/16 20 0x01, 0x02
0111 See Table 21. 0x7X
9/16 22.5 0x01, 0x02
1000 0x8X
10/16 25 0x01, 0x02
1001 0x9X
11/16 27.5 0x01, 0x02
1010 0xAX
12/16 30 0x01, 0x02
1011 0xBX
13/16 32.5 0x01, 0x02
1100 0xCX
14/16 35 0x01, 0x02
1101 0xDX
15/16 37.5 0x01, 0x02
1110 0xEX
15/16 (max on) 37.5 0x01, 0x02
1111 0xFX
Table 22. Intensity Register Format for Digit 1 (Address 0x01) and Digit 3 (Address 0x02)