W536020K Datasheet, PDF (9/16 Pages) Winbond – VOICE/MELODY/LCD CONTROLLER (ViewTalk TM Series)

W536020K/030K/060K/090K/120K
5. ELECTRICAL CHARACTERISTICS
5.1 Absolute Maximum Ratings
PARAMETER
Supply Voltage to Ground Potential
Applied Input/Output Voltage
Power Dissipation
Ambient Operating Temperature
Storage Temperature
RATING
-0.3 to +7.0
-0.3 to +7.0
120
0 to +70
-55 to +150
UNIT
V
V
mW
°C
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
5.2 DC Characteristics
(V_DD−V_SS = 3.0V, no load, FM = 4 MHz with Ring mode, Fs = 32.768 KHz, with Xtal mode, T_A = 25° C, STN LCD panel on with
dot size 0.5mm*0.5mm; unless otherwise specified)
PARAMETER
Op. Voltage
SYM. CONDITIONS
VDD
MIN.
2.4
TYP. MAX.
5.5
UNIT
V
Op. Current
(No Load, no Voice, no)
Melody)
IOP1 Dual clock with crystal
-
600 700
µA
Dual clock with Ring
type
600 700
Sub-clock only, LCD off
40 50
Hold Mode Current
(No Load, LCD OFF)
Hold Mode Current
(No load, LCD ON)
Sub-clock only, LCD on
IOP2 Sub-clock active only
IOP3 Sub-clock active only
70 90
3
5
µA
35
uA
Stop Mode Current
IOP4 LCD auto off
1
µA
CLK/ADDR Output High
Current
CLK/ADDR Output low
Current
Input Low Voltage
Input High Voltage
Port RA, RB, RE, RF Output
Low Voltage
Port RA, RB, RE, RF Output
High Voltage
IoH1
IoL1
VIL
VIH
VABL
VABH
Vout = 2.7V
Vout = 0.4V
-
-
I_OL = 2.0 mA
I_OH = -2.0 mA
-0.8 mA
0.8
mA
V_SS
-
0.3
V_DD
0.7
-
1
V_DD
-
-
0.4
V
2.4
-
-
V
Publication Release Date: May 21, 2003
-9-
Revision A3