PT6959 查看數據表（PDF） - Princeton Technology

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产品描述 (功能)

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PT6959

LED Driver IC

Princeton Technology 

LED Driver IC

Tel: 886-2-66296288

Fax: 886-2-29174598

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

PT6959

SWITCHING CHARACTERISTIC WAVEFORM

PT6959 Switching Characteristic Waveform s given below.

fosc

OSC 50%

STB

PWCLK PWCLK

PW ST B

tCL K- ST B

CLK

DIN

t s et up

t ho ld

tTZL

90 %

Gn

10 %

90 %

Sn

10 %

tTZH

where:

PWCLK (Clock Pulse Width) ≥ 400ns

tsetup (Data Setup Time) ≥ 100ns

tCLK-STB (Clock - Strobe Time) ≥ 1µs

tTZH (Rise Time) ≤ 1µs

tTZL < 1µs

tTLZ

tTHZ

PWSTB (Strobe Pulse Width) ≥ 1µs

thold (Data Hold Time) ≥ 100ns

tTHZ (Fall Time) ≤ 10µs

fosc=Oscillation Frequency

tTLZ < 10µs

PT6959 V1.5

- 11 -

June, 2005

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