SX8650EVKA datasheet(9/39 Pages) SEMTECH

Part #	SX8650EVKA

Description	World?셲 Lowest Power & Smallest Footprint 4-wire Resistive Touchscreen Controller with 15kV ESD

PDF	39 Pages

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Manufacturer	SEMTECH [Semtech Corporation]

Direct Link	http://www.semtech.com

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SX8650

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ADVANCED COMMUNICATIONS & SENSING

DATASHEET

World’s Lowest Power & Smallest Footprint 4-wire

Resistive Touchscreen Controller with 15kV ESD

Revision V2.19/October 2010

2.4. Host Interface Specifications

Table 3

Host Interface Specifications

Notes:

(i)

All timing specifications refer to voltage levels (VIL, VIH, VOL) defined in Table 3 unless otherwise mentioned.

Parameter

Symbol

Condition

Min

Typ

Max

Unit

I2C TIMING SPECIFICATIONS

(i)

SCL clock frequency

fSCL

400

kHz

SCL low period

tLOW

1.3

SCL high period

tHIGH

0.6

Data setup time

tSU;DAT

100

Data hold time

tHD;DAT

Repeated start setup time

tSU;STA

0.6

Start condition hold time

tHD;STA

0.6

Stop condition setup time

tSU;STO

0.6

Bus free time between stop and start

tBUF

1.3

Data valid time

tVD;DAT

0.9

Data valid ack time

tVD;ACK

0.9

Pulse width of spikes that must be

suppressed by the input filter

tSP

I2C BUS SPECIFICATIONS

Capacitive Load on each bus line SCL, SDA Cb

400

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