AD6311 Datasheet, PDF (3/11 Pages) List of Unclassifed Manufacturers – 1/8- to 1/16 Duty VFD Controller/Driver

1/8- to 1/16 Duty VFD Controller/Driver
Block Diagram
DIN
DOUT
CLK
Serial
I/F
STB
VDD
R
OSC
KEY1
to
KEy4
SW1
to
SW4
4
4
4-bit
latch
Command
decoder
Dimming
circuit
Display memory
20 bitX16Words
Timing generator
key scan
Key data memory
(4X2)
5-bit latch
LED1 LED5
20
12
8
8
8
16
8
VDD Vss VEE
(+5V) (0V) (-30V)
AD6311
Seg1
Seg12
Seg13/Grid16
Seg20/Grid9
Grid1
Grid8
Anachip Corp.
www.anachip.com.tw
Rev. A5 Dec 29, 2003
3/11