PT6315 Datasheet, PDF (22/26 Pages) Princeton Technology Corp – VFD Driver/Controller IC

VFD Driver/Controller IC
APPLICATION CIRCUIT 2
44 PIN SSOP
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PT6315
VCC
10K
MCU
VCC
330
330
330
330
100K
0.1 F
Vcc
10K
10K
44
43
42
41
40
39
38
37
36
35
34
33
PT6315 32
31
30
29
28
27
26
25
24
23
G9 G8 G7 G6 G5 G4 G3 G2 G1
9-GRID X 19-SEGMENT VFD
S19 S18 S17 S16 S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1
-VEE
10K
10K
1N4148 X 16
Figure 19: PT6315 SSOP Applicaiton Circuit
Note: The capacitor (0.1uF) connected between the GND and the VDD pins must be located as close
as possible to the PT6315 chip.
PT6315 v2.0
Page 22
Sep. 2002