TTP259-ASFN datasheet(10/81 Pages) TONTEK

10 / 81 page

Preliminary

TTP259

TonTouch

2015/05/25

Page 10 of 81

Ver: 1.1

§ AC Characteristics: (Test condition at room temperature=25oC)

Wake up input

Low active pulse width tWKUP,

Application de-bounce should be

manipulated by user’ software

OSCL

Startup Period of

Oscillators

TOSCH (Built-in RC)

wake-up from

off mode

TOSCH

TOSCL (Built-in RC)

Wake-up from

off mode

TOSCL

Parameter

Test Condition

Min. Typ. Max. Unit

External Reset

Low active pulse width tRES

CPU

clock

Interrupt input

Low active pulse width tINT

CPU

clock

System Oscillator

Frequency

FOSCH (Built-in RC)

VDD=5.0V

Peripheral

Oscillator

Frequency

FOSCL (Built-in RC)

VDD=5.0V

16K

Stable Time

Of System Clock

Switching

TOSCH (Built-in RC)

OSCL OSCH

and OSCH off

TOSCL

(If H/L=0 then OSCH stop)

TOSCL (Built-in RC)

OSCH OSCL

and OSCL on

TOSCL

Timer/Counter

input clock

frequency

Input frequency rating, no de-bounce

circuit built-in,

VDD=5V

System Stable

Time after

Power up

After power up, the system needs to

initialize the configured state and

OST

TTP259-ASFN Datasheet(PDF) 10 Page - Tontek Design Technology

TTP259-ASFN Datasheet(HTML) 10 Page - Tontek Design 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

Datasheet Download

Link URL