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| SP4416 Datasheet, PDF (6/13 Pages) Sipex Corporation – Electroluminescent Lamp Driver with 4-Level Light Intensity Selection Feature | |||
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VDD
10us < tENLI < 800us
ENLI
tDELAY
EL1 Output
tINC
tINC
tINC
tINC
4th Level
2ms
1/2 cycle
1st Level
2nd Level
3rd Level
Vpeak = 90V (typ.)
4th Level
4ms
(1 cycle)
Figure 6. Typical ENLI Timing for Intensity Strobing
VDD = 3V (typ.)
VDD = 3V (typ.)
VDD
ENLI
tDELAY
EL1 Output
4th Level
2ms
tENLI >8ms
tINC
10us < tENLI < 800us
tINC
tINC
4th Level
1st Level
2nd Level
4ms
1 cycle
Figure 7. Typical ENLI Timing for Cases where tENLI < 1ms or tENLI > 8ms
VDD = 3V (typ.)
VDD = 3V (typ.)
2nd Level
VDD
ENLI
tDELAY
EL1 Output
10us < tENLI < 800us
tINC
4th Level
1st Level
2ms
tENLI >8ms
tINC
1st Level
4ms
1 cycle
VDD = 3V (typ.)
VDD = 3V (typ.)
1st Level
Figure 8. ENLI Timing Recall
SP4416DS/06
SP4416 Electroluminescent Lamp Driver with 4-Level Light Intensity Selection Feature
6
© Copyright 1999 Sipex Corporation
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