CAP1214 datasheet(16/107 Pages) MICROCHIP

16 / 107 page

Multiple Channel Capacitive Touch Sensor and LED Driver

Datasheet

Revision 1.0 (08-30-10)

SMSC CAP1214

DATASHEET

I/O Pins - SMDATA, SMCLK, and ALERT Pins

Output Low Voltage

VOL

0.4

ISINK_IO = 8mA

Output High Voltage

VOH

VDD -

0.4

ALERT pin active high and

asserted

ISOURCE_IO = 8mA

Input High Voltage

VIH

2.0

Input Low Voltage

VIL

0.8

Leakage Current

ILEAK

±5

powered or unpowered

TA < 85°C

pull-up voltage < VDD

FEEDBACK Pin

Output Low Voltage

VOL

0.4

ISINK_IO = 24mA

Output High Voltage

VOH

VDD -

0.4

VISOURCE_IO = 24mA

RESET Pin

Input High Voltage

VIH

2.0

Input Low Voltage

VIL

0.8

RESET Filter Time

tRST_FILT

RESET Pin release

to fully active

operation

tRST_ON

675

775

SMBus Timing

Input Capacitance

CIN

5pF

Clock Frequency

fSMB

400

kHz

Spike Suppression

tSP

Bus free time Start to

Stop

tBUF

1.3

Hold Time: Start

tHD:STA

0.6

Setup Time: Start

tSU:STA

0.6

Setup Time: Stop

tSU:STO

0.6

Data Hold Time

tHD:DAT

0us

Data Setup Time

tSU:DAT

0.6

Clock Low Period

tLOW

1.3

Clock High Period

tHIGH

0.6

Clock/Data Fall time

tFALL

300

Min = 20+0.1CLOAD ns

Table 3.2 Electrical Specifications (continued)

VDD = 3V to 3.6V, TA = 0°C to 85°C, all Typical values at TA = 27°C unless otherwise noted.

CHARACTERISTIC

SYMBOL

MIN

TYP

MAX

UNIT

CONDITIONS

CAP1214 데이터시트(PDF) 16 Page - Microchip Technology

CAP1214 데이터시트(HTML) 16 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

데이터시트 다운로드

링크 URL