ADSY8401 datasheet(10/16 Pages) AD

Part #	ADSY8401

Description	LCD Level Shifters with VCOM, NRS Buffers, and High Voltage Edge Detector

PDF	16 Pages

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Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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10 / 16 page

ADSY8401

Rev. 0 | Page 10 of 16

LEVEL SHIFTING EDGE DETECTOR TIMING CHARACTERISTICS

DTCTI

DTCTO

Figure 8. Level Shifting Edge Detector Timing Characteristics

LEVEL SHIFTING EDGE DETECTOR TIMING

DTCTI

DTCTO

AVCCL

AGNDL

DVCC

DGND

t19

t20

Figure 9. Level Shifting Edge Detector Timing

Table 5.

Parameter

Conditions

Min

Typ

Max

Unit

LEVEL SHIFTING EDGE DECTECTOR

CL = 10 pF

Input Low Voltage, VIL

AGND + 1.5

Input High Voltage, VIH

AVCC − 1.5

Input Rising Edge Threshold Voltage, VTH LH

AGND + 3

Input Falling Edge Threshold Voltage, VTH HL

AVCC − 3

Output High Voltage, VOH

DVCC − 0.5

DVCC − 0.25

Output Low Voltage, VOL

0.25

0.5

Input Current High State, IIH

1.2

2.5

µA

Input Current, IIL

−2.5

−1.2

µA

Input Rising Edge Propagation Delay Time, t19

15.5

Input Falling Edge Propagation Delay Time, t20

16.5

t20 Variation with Temperature,

∆t

TA = 25°C to 85°C

Output Rise, Fall Time, tr

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