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W742S819 Datasheet, PDF (9/11 Pages) Winbond – 4-BIT TELEPHONE CONTROLLER
W742S819
7.2 DC CHARACTERISTICS: VDD-VSS=3.6V
(VDD-VSS = 3.6 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. Current
(Crystal type)
No load (Ext-V)
IOP1 All OpAmps disabled
In dual-clock normal operation.
-
0.8 1.0 mA
Op. Current
(Crystal type)
No load (Ext-V)
IOP3 All OpAmps disabled
In dual-clock Fslow operation and
Ffast is stopped
-
-
65
μA
Op. Current
(Crystal type)
IOP4
No load (Ext-V)
All OpAmps enabled
In dual-clock Fslow operation and
Ffast is stopped
-
-
85
μA
Hold Current
(Crystal type)
IHM1
Hold mode No load (Ext-V)
All OpAmps disabled
In dual-clock normal operation
-
-
450
μA
Hold Current
(Crystal type)
IHM3
Hold mode No load (Ext-V)
All OpAmps disabled
In dual-clock Fslow operation and
Ffast is stopped
-
34 45
μA
Hold Current
(Crystal type)
IHM4
Hold mode No load (Ext-V)
All OpAmps enabled
In dual-clock Fslow operation and
Ffast is stopped
-
75 85
μA
Stop mode No load (Ext-V)
Stop Current
(Crystal type)
ISM1
All OpAmps disabled
LCD driver should be turned off
-
8
12
μA
8. AC CHARACTERISTICS
PARAMETER
Op. Frequency
PLL Frequency
SYM.
FOSC
Ffast
CONDITIONS
Crystal type
PLL enable
Instruction cycle time
TI One machine cycle
Reset Active Width
TRAW FOSC=32.768 KHz
Interrupt Active Width
TIAW FOSC=32.768 KHz
MIN.
-
-
-
1
1
TYP.
32768
3.6042
4/FOSC
-
-
MAX.
-
-
-
-
-
UNIT
KHz
MHz
S
μS
μS
Publication Release Date: Aug. 23, 2005
-9-
Revision A1