W742S819 Datasheet, PDF (7/11 Pages) Winbond – 4-BIT TELEPHONE CONTROLLER

W742S819
DC CHARACTERISTICS: VDD-VSS=3.0V, continued
PARAMETER
Hold Current (Crystal type)
Hold Current (Crystal type)
Stop Current (Crystal type)
Input Low Voltage
Input High Voltage
MFP Output Low Voltage
MFP Output High Voltage
MFP Sink Current
Port RA, RB and RD Output
Low Voltage
Port RA, RB and RD Output
high Voltage
LCD Supply Current
SEG0-SEG31 Sink Current
(Used as LCD output)
SEG0-SEG31 Drive Current
(Used as LCD output)
Port RE Sink Current
Port RE Source Current
DTMF Output DC level
SYM.
IHM3
IHM4
ISM1
VIL
VIH
VML
VMH
IML
CONDITIONS
Hold mode No load
(Ext-V)
All OpAmps disabled
In dual-clock Fslow
operation and Ffast is
stopped
Hold mode No load
(Ext-V)
All OpAmps enabled
In dual-clock Fslow
operation and Ffast is
stopped
Stop mode No load
(Ext-V)
All OpAmps disabled
LCD driver should be
turned off
-
-
IOL = 3.5mA
IOH = 3.5mA
VOL = 0.9V
VABL IOL = 2.0mA
VABH IOH = 2.0mA
ILCD
IOL1
IOH1
IEL
IEH
VTDC
All Seg. ON
VOL = 0.4V
VLCD = 0.0V
VOH = 2.4V
VLCD = 3.0V
VOL = 0.9V
VOH = 2.4V
RL=5KΩ, VDD=2.5 to
3.8V
MIN. TYP. MAX. UNIT
-
31
45
μA
-
65
75
μA
-
8
12
μA
VSS
- 0.3VDD V
0.7VDD -
VDD
V
-
-
0.4
V
2.4
-
-
V
9
-
-
mA
-
-
0.4
V
2.4
-
-
V
-
-
45
μA
90
-
-
μA
90
-
-
μA
9
-
-
mA
0.4 1.2
-
mA
1.1
-
2.8
V
Publication Release Date: Aug. 23, 2005
-7-
Revision A1