PT6315-S View Datasheet(PDF) - Princeton Technology

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PT6315-S

VFD Driver/Controller IC

Princeton Technology 

VFD Driver/Controller IC

SWITCHING CHARACTERISTIC WAVEFORM

PT6315-S Switching Characteristics Waveform is given below.

fosc

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Fax: 886-2-29174598

URL: http://www.princeton.com.tw

PT6315-S

OSC 50%

STB

PW CLK PW CLK

PW ST B

tCL K- ST B

CLK

DIN

DOUT

Gn

t s et up

t ho ld

tPZL

tTHZ

90 %

10 %

t P LZ

tTZH2

90 %

Sn

10 %

tTZH1

tTHZ

where:

PW CLK (Clock Pulse Width) ≥ 400ns

tsetup (Data Setup Time) ≥ 100ns

tCLK-STB (Clock - Strobe Time) ≥ 1us

tTZH2 (Grid Rise Time) ≤ 0.5us (at VDD=5V)

tTZH2 (Grid Rise Time) ≤ 1.0us (at VDD=3.3V)

tTZH1 (Segment Rise Time) ≤ 2.0us (at VDD=5V)

tTZH1 (Segment Rise Time) ≤ 3.0us (at VDD=3.3V)

PW STB (Strobe Pulse Width) ≥ 1us

thold (Data Hold Time) ≥ 100ns

tTHZ (Fall Time) ≤ 150us

tPZL (Propagation Delay Time) ≤ 100ns

tPLZ (Propagation DelayTime) ≤ 400ns

fosc = Oscillation Frequency

PT6315-S V1.9

- 12 -

September, 2005

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