Rainbow-electronics MAX6963 Manual do Utilizador descarregar pdf (Página 31)

MAX6960–MAX6963

4-Wire Serially Interfaced

8 x 8 Matrix Graphic LED Drivers

______________________________________________________________________________________ 31

DRIVER

V+

OV 0V

47kΩ

820Ω

1kΩ

ROW1–ROW8

COL1–COL16

ANODE ROW DRIVE

(1 OF 8)

CATHODE COLUMN DRIVE

(1 OF 16)

Figure 16. Current and Voltage Boosting MAX6960–MAX6963

with External Transistors

Chip Information

TRANSISTOR COUNT: 120,579

PROCESS: BiCMOS

MAX6960-MAX6963

CONNECT EXPOSED PAD (TQFN ONLY) TO GND.

TOP VIEW

TQFN

7mm x 7mm

GND

OSC

DIN

DOUT

CLK

RST

COL1

COL2

COL3

V+

345678910

GND

RISET1

RISET0

ADDCLK

ADDIN

ADDOUT

V+

COL16

COL15

COL14

V+

GND

ROW8

ROW7

ROW6

ROW5

GND

ROW4

ROW3

ROW2

ROW1

GND

31 30 29 28 27 26 25 24

COL4

COL5

COL6

COL7

COL8

V+

COL9

COL10

COL11

COL12

COL13

Pin Configuration (continued)

1 2 ... 26 27 28 29 30 31 32 33 34

MAX6960–MAX6963 1
4-Wire Serially Interfaced 1
32, 44, 48L QFN.EPS 34

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