Preliminary W91312N
ABSOLUTE MAXIMUM RATINGS
PARAMETER
DC Supply Voltage
Input/Output Voltage
SYMBOL
V
DD−
V
SS
V
IL
V
IH
V
OL
V
OH
Power Dissipation
Operating Temperature
Storage Temperature
P
D
T
OPR
T
STG
RATING
-0.3 to +7.0
V
SS
-0.3
V
DD
+0.3
V
SS
-0.3
V
DD
+0.3
120
-20 to +70
-55 to +125
UNIT
V
V
V
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.
DC CHARACTERISTICS
(V
DD
-V
SS
= 2.5V, Fosc. = 3.58 MHz, T
A
= 25° C, all outputs unloaded)
PARAMETER
Operating Voltage
Operating Current
Standby Current
Memory Retention
Current
DTMF Output Voltage
Pre-emphasis
DTMF Distortion
DTMF Output DC Level
DTMF Output Sink
Current
DP Output Sink Current
T/P MUTE Output Sink
Current
HKS
I/P Pull-high
Resistor
SYM.
V
DD
I
OP
I
SB
I
MR
V
TO
T
HD
V
TDC
I
TL
I
PL
I
ML
R
KH
Tone
Pulse
CONDITIONS
MIN.
2.0
-
-
-
-
130
1
-
1.0
0.2
0.5
0.5
-
TYP.
-
0.3
0.15
-
-
150
2
-30
-
-
-
-
300
MAX.
5.5
0.5
0.3
15
0.2
170
3
-23
3.0
-
-
-
-
UNIT
V
mA
mA
µA
µA
mVrms
dB
dB
V
mA
mA
mA
KΩ
HKS = 0, No load,
& No key entry
HKS = 1, V
DD
= 1.0V
Row group, R
L
= 5 KΩ
Col/Row, V
DD
= 2.0 to 5.5V
R
L
= 5 KΩ, V
DD
= 2.0 to 5.5V
R
L
= 5 KΩ, V
DD
= 2.0 to 5.5V
V
TO
= 0.5V
V
PO
= 0.5V
V
MO
= 0.5V
-5-
Publication Release Date: May 2000
Revision A1
WINBOND [ WINBOND ]
