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W742S819 Datasheet, PDF (6/11 Pages) Winbond – 4-BIT TELEPHONE CONTROLLER
W742S819
6. ABSOLUTE MAXIMUM RATINGS
PARAMETER
RATING
UNIT
Supply Voltage to Ground Potential
-0.3 to +7.0
V
Applied Input/Output Voltage
-0.3 to +7.0
V
Power Dissipation
120
mW
Ambient Operating Temperature
0 to +70
°C
Storage Temperature
-55 to +150
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device
7. DC CHARACTERISTICS
7.1 DC CHARACTERISTICS: VDD-VSS=3.0V
(VDD-VSS = 3.0 V, Ffast = 3.6042MHz, Fslow = 32.768 KHz, Ta = 25° C, LCD on; Power-on reset circuit active, unless
otherwise specified)
PARAMETER
SYM.
CONDITIONS
MIN. TYP. MAX. UNIT
Op. Voltage
VDD
-
2.4
-
5.5
V
Op. Current (Crystal type)
No load (Ext-V)
IOP1 All OpAmps disabled
In dual-clock normal
operation.
-
0.7 1.0
mA
Op. Current (Crystal type)
No load (Ext-V)
All OpAmps disabled
IOP3 In dual-clock Fslow
operation and Ffast is
stopped
-
-
65
μA
Op. Current (Crystal type)
No load (Ext-V)
All OpAmps enabled
IOP4 In dual-clock Fslow
operation and Ffast is
stopped
-
-
75
μA
Hold Current (Crystal type)
IHM1
Hold mode No load
(Ext-V)
All OpAmps disabled
In dual-clock normal
operation
-
-
450
μA
-6-