PT6964 データシートの表示（PDF） - Princeton Technology

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PT6964

LED Driver IC

Princeton Technology 

SWITCHING CHARACTERISTIC WAVEFORM

PT6964 Switching Characteristics Waveform is given below.

PT6964

where:

fosc = Oscillation Frequency

PWSTB (Strobe Pulse Width) ≥ 1µs

tsetup (Data Setup Time) ≥ 100ns

t TZH (Segment Rise Time) ≤ 1µs

tTZL (Grid Fall Time) ≤ 1µs

tPZL (Propagation Delay Time) ≤ 100ns

Note:

Test Condition Under

tTHZ (Pull low resistor=10KΩ, Loading capacitor=300pF)

tTLZ (Pull high resistor=10KΩ, Loading capacitor=300pF)

PWCLK (Clock Pulse Width) ≥ 400ns

tCLK-STB (Clock - Strobe Time) ≥ 1µs

thold (Data Hold Time) ≥ 100ns

t THZ (Segment Fall Time) ≤ 10µs

tTLZ (Grid Rise Time) ≤ 10 µs

tPLZ (Propagation Delay Time) ≤ 300ns

V1.4

9

October 2009

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