AD6315Q ANACHIP [Anachip Corp], AD6315Q Datasheet - Page 6

• Manufacturer Part Number: AD6315Q
• Description: 1/4- to 1/12 Duty VFD Controller/Driver
• Manufacturer: ANACHIP [Anachip Corp]

Note : Refer to the Serial communication format.
(1) Display RAM Address and Display Mode
Anachip Corp.
www.anachip.com.tw
1/4- to 1/12 Duty VFD Controller/Driver
The display RAM stores the data transmitted to the AD6315 through the serial communication. The
addresses are allocated in 8-bit units.
Timing Characteristics
Function Descriptions
Strobe pulse width
Clock pulse width
Clock-strobe time
Seg
00H
03H
06H
09H
0CH
0FH
12H
15H
18H
1BH
1EH
21H
Data setup time
Data hold time
Parameter
Wait time
1
L
U
L
L
L
L
L
L
L
L
L
L
Seg
4
Seg
00H
03H
06H
09H
0CH
0FH
12H
15H
18H
1BH
1EH
21H
8
U
U
U
U
U
U
U
U
U
U
U
U
b0
XXH
Lower 4 bits
Symbol
Seg
01H
04H
07H
0AH
0DH
10H
13H
16H
19H
1CH
1FH
22H
t
PW
PW
CLK-STB
T
t
L
t
HOLD
WAIT
setup
(T
12
L
L
L
L
L
L
L
L
L
L
CLK
STB
L
L
A
= -20 to +70°C, V
CLK → STB
b3 b4
Seg
01H
04H
07H
0AH
0DH
10H
13H
16H
19H
1CH
1FH
22H
CLK → STB
6/16
Conditions
XXH
Higher 4 bits
16
U
U
U
U
U
U
U
U
U
U
U
U
U
DD
= 4.5 to 5.5V)
Seg
02H
05H
08H
0BH
0EH
11H
14H
17H
1AH
1DH
20H
23H
(Note)
20
L
L
L
L
L
L
L
L
L
L
L
L
b7
Min.
400
100
100
1
1
1
Seg
02H
05H
08H
0BH
0EH
11H
14H
17H
1AH
1DH
20H
23H
U
24
U
U
U
U
U
U
U
U
U
U
U
Typ.
Max.
AD6315
Rev. A5 Dec 29, 2003
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
1
2
3
4
5
6
7
8
9
10
11
12
Unit
µS
ns
ns
ns
µs
µs