PT6965 Datasheet, PDF (12/20 Pages) Princeton Technology Corp – LED Driver IC

SWITCHING CHARACTERISTIC WAVEFORM
PT6961 Switching Characteristics Waveform is given below.
fosc
OSC 50%
STB
PWCLK PW CLK
PW ST B
tCL K-ST B
CLK
DIN
DOUT
Gn
t set u p
t ho ld
tTZL
90 %
10 %
tPZL
t P LZ
tTLZ
90 %
10 %
90 %
Sn
10 %
90 %
10 %
tTZH
tTHZ
where:
PW_CLK (Clock Pulse Width) ≥ 400 ns
t_setup (Data Setup Time) ≥ 100 ns
t_CLK-STB (Clock - Strobe Time) ≥ 1 µs
t_TZH (Rise Time) ≤ 1 µs
fosc = Oscillation Frequency
t_TZL ≤ 1 µs (VDD = 5 V)
t_TZL ≤ 2 µs (VDD = 3 V)
t_TLZ ≤ 10 µs (VDD = 5 V)
PW_STB (Strobe Pulse Width) ≥ 1 µs
t_hold (Data Hold Time) ≥ 100 ns
t_THZ (Fall Time) ≤ 10 µs
t_PZL (Propagation Delay Time) ≤ 100 ns (5 V)
t_PZL (Propagation Delay Time) ≤ 200 ns (3 V)
t_PLZ (Propagation Delay Time) ≤ 300 ns (5 V)
t_PLZ (Propagation Delay Time) ≤ 600 ns (3 V)
t_TLZ ≤ 20 µs (VDD = 3 V)
Note:
Test Condition Under
t_THZ (Pull low resistor = 10 KΩ, Loading capacitor = 300 pF
t_TLZ (Pull high resistor = 10 KΩ, Loading capacitor = 300 pF
PT6965
V1.3
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