CS1089 ON Semiconductor, CS1089 Datasheet - Page 6

• Manufacturer Part Number: CS1089
• Description: Vacuum Fluorescent Display Tube Driver
• Manufacturer: ON Semiconductor

respective bits set to logic low in the data stream.
but must be programmed to the same logic state for proper
device operation. Maximum package power must be
observed and care must be taken to maintian junction
temperature below +150 C.
microprocessor. The D
Table 1. Bit Pattern, G = Grid, A = Anode.
Bit #
Pin Name
Bit #
Pin Name
Unused grid and anode drivers should have their
Multiple grid or anode drivers may be connected together,
Care must be taken when interfacing this part to a
ANODES
* Selected grid goes high only if input bit pattern from shift register to grid is high.
CLK
GRIDS *
GREN
D
D
STB
OUT
IN
IN
A23
A1
17
PREV
BIT 1
1
BIT 1
1
A22
PREV
A2
BIT 2
18
BIT 2
2
OUT
2
output V
PREV
BIT 3
A21
BIT 3
A3
19
3
3
PREV
BIT 4
BIT 4
A20
A4
20
4
OH
4
is specified at 3.9 V
PREV
BIT 5
BIT 5
A19
A5
21
5
5
APPLICATION INFORMATION
PREV
BIT 6
BIT 6
Figure 3. Typical Operation
A18
A6
22
6
6
http://onsemi.com
PREV
BIT 7
BIT 7
A17
A7
23
7
7
CS1089
PREV
BIT 8
BIT 8
6
G3
A8
24
8
8
PREV
to 5.1 V at an I
result in a higher output voltage. V
load. V
workarounds for the device may be needed at the application
level. No protection is needed when interfacing with other
parts in this family (CS1087, CS1088, or CS1089).
BIT 9
BIT 9
A16
A24
25
9
9
OH
A15
A25
10
26
= 5.7 V (max) with no load. Protection or
BIT 30 BIT 31 BIT 32 BIT 1
PREV
BIT 30
OUT
A14
A26
30
27
11
of –1.0 mA. Lower current loads will
PREV
BIT 31 BIT 32
31
A13
A27
12
28
PREV
32
A12
A28
13
29
PREV
OH
BIT 1
= 5.2 V (typ) with no
1
A11
A29
14
30
PREV
BIT 2
BIT 2
2
A10
G1
15
31
PREV
BIT 3
BIT 3
3
G2
A9
16
32