W53300 Datasheet, PDF (6/9 Pages) Winbond – 16Voice/Melody/LCD Controller(View TalkTM Series)

W53300/W53320
PARAMETER
Pull-up Resistor
RES Pull-up Resistor
LED1/LED2 Sink Current
PWM1/2 Source Current
PWM1/2 Sink Current
LCD Supply Current
COM/SEG On Resistor
VDD2 output voltage
VDD3 output Voltage
VDD3 Input Voltage
SYM.
RCD
RRES
ILED
ISPH
ISPL
ILCD
Ron
VDOB
VTRI
VLCD
CONDITIONS
Port RC, RD
-
VO=1 volt
VOL = 2.4V CUR1~0=00
VOL = 2.4V CUR1~0=01
VOL = 2.4V CUR1~0=10
VOL = 2.4V CUR1~0=11
VOL = 0.6V CUR1~0=00
VOL = 0.6V CUR1~0=01
VOL = 0.6V CUR1~0=10
VOL = 0.6V CUR1~0=11
No Load, All Seg. ON
IOH = ± 50 µA
VLCDEXT=0 & PMPV3B=0
VLCDEXT=0 & PMPV3B=1
VLCDEXT=0 & PMPV3B=0
VLCDEXT=0 & PMPV3B=1
VLCDEXT=1
MIN.
100
20
-30
-60
-90
-120
30
60
90
120
-
TYP.
350
100
8
50
5K
2
1
3
2
7
MAX.
1000
500
-
10K
10
UNIT
KΩ
KΩ
mA
mA
mA
µA
Ω
VDD
VDD
V
AC CHARATERISTICS
(VDD−VSS = 3.0V, FM = 1 MHz, Fs = 32.768 KHz, TA = 25° C, LCD on; unless otherwise specified)
PARAMETER
SYM. CONDITIONS
MIN. TYP. MAX. UNIT
Sub-clock Frequency
FS
Crystal type
32768
Hz
Main-clock Frequency
FM
RC type/Crystal type 400K -
4M Hz
Op. Frequency
FOSC
SCR.0=1
32768
Hz
SCR.0=0
400K -
4M
Instruction Cycle Time
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 RC frequency FRXIN
RXIN =2.4 MΩ
400K
Hz
RXIN =1.2 MΩ
800K
RXIN =910 KΩ
1M
RXIN =160 KΩ
4M
Frequency Deviation of
∆f
f(3V) − f(2.4V)
-
-
10
%
main-clock FRXIN =1MHz f
f(3V)
ROSC Frequency
FROSC ROSC =1.2MΩ
3.23
MHz
Frequency Deviation of
∆f
f(3V) − f(2.4V)
-
-
10
%
FROSC = 3MHz
f
f(3V)
Frame frequency
FLCD
64
Hz
-6-