PT6315 datasheet(11/17 Pages) PTC

Part #	PT6315

Description	VFD Driver/Controller IC

PDF	17 Pages

Scroll/Zoom	100%

Manufacturer	PTC [Princeton Technology Corp]

Direct Link	http://www.princeton.com.tw

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11 / 17 page

PT6315

V2.8

September, 2009

SWITCHING CHARACTERISTIC WAVEFORM

PT6315 Switching Characteristics Waveform is given below.

where:

fosc = Oscillation Frequency

PWCLK (Clock Pulse Width)

≥ 400 ns

PWSTB (Strobe Pulse Width)

≥ 1 µs

tCLK-STB (Clock - Strobe Time)

≥ 1 µs

tsetup (Data Setup Time)

≥ 100 ns

thold (Data Hold Time)

≥ 100 ns

tTZH1 (Segment Rise Time)

≤ 2.0 µs (VDD = 5 V)

tTZH1 (Segment Rise Time)

≤ 4.0 µs (VDD = 3.3 V)

tTZH2 (Grid Rise Time)

≤ 0.5 µs (VDD = 5 V)

tTZH2 (Grid Rise Time)

≤ 1.2 µs (VDD = 3.3 V)

tTHZ (Segment & Grid Fall Time)

≤ 150 µs

tPZL (Propagation Delay Time)

≤ 100 ns

tPLZ (Propagation Delay Time)

≤ 400 ns (VDD = 5 V)

tPLZ (Propagation Delay Time)

≤ 600 ns (VDD = 3.3 V)

PT6315 Datasheet(PDF) 11 Page - Princeton Technology Corp