W536020K 查看數據表（PDF） - Winbond

零件编号

产品描述 (功能)

生产厂家

W536020K

VOICE / MELODY / LCD CONTROLLER (ViewTalk™ Series)

Winbond 

W536020K/030K/060K/090K/120K

5.3 AC Characteristics

(VDD−VSS = 3.0V, no load, FM = 4 MHz with Ring mode, Fs = 32.768 KHz, with Xtal mode, TA = 25° C, STN LCD on with dot size

0.5mm*0.5mm; unless otherwise specified)

PARAMETER

SYM.

CONDITIONS

MIN. TYP. MAX. UNIT

Sub-clock Frequency

FSUB

Crystal type and X32IN

and X32O with 17pF

external cap.

32768

Hz

Main-clock Frequency

FM Ring type/Crystal type

400K -

4M Hz

Chip Operation Frequency

Instruction Cycle Time

FOSC SCR0.0 = 1, FSYS = FSUB

32768

Hz

SCR0.0 = 0; FSYS = FMAIN 400K -

4M

TCYC One machine cycle

- 4/FOSC -

S

Reset Active Width

TRAW FOSC = 32.768 KHz

1

-

-

µS

Interrupt Active Width

TIAW FOSC = 32.768 KHz

1

-

-

µS

Main clock Ring frequency FRXIN RXIN = 680KΩ

1M

Hz

(10)

RXIN = 330K Ω

2M

RXIN = 200KΩ

3M

RXIN = 130KΩ

4M

Sub-Clock RC Oscillator

Sub-Clock Oscillation Stable

Time @ Cold Start

FRSUB

FSTOP

RSUB = 680KΩ

RSUB = 680KΩ

32

0.8

KHz

1

S

Frequency Deviation of

main-clock FRXIN ≤ 2MHz

∆f f(3V) − f(2.4V)

f

f(3V)

10 %

Frequency Deviation of

main-clock FRXIN = 3 MHz

∆f f(3V) − f(2.4V)

f

f(3V)

15 %

Frequency Deviation of

main-clock FRXIN = 4 MHz

∆f f(3V) − f(2.4V)

f

f(3V)

20 %

ROSC Frequency

FROSC ROSC=680KΩ

3

MHz

Frequency Deviation of

FROSC = 3MHz

∆f f(3V) − f(2.4V)

f

f(3V)

7.5 %

Frame frequency

FLCD LCDM1 = 0111 b(default)

64

Hz

Notes:

(10) The deviation will be +20% while VDD drops from 5.5V to 2.4V based on same resistor

- 11 -

Publication Release Date: May 21, 2003

Revision A3

Share Link: