W91445 Ver la hoja de datos (PDF) - Winbond
Número de pieza
componentes Descripción
Fabricante
W91445 Datasheet PDF : 14 Pages
| |||
W91430N SERIES
ABSOLUTE MAXIMUM RATINGS
PARAMETER
DC Supply Voltage
Input/Output Voltage
Power Dissipation
Operation Temperature
Storage Temperature
SYMBOL
VDD−VSS
VIL
VIH
VOL
VOH
PD
TOPR
TSTG
RATING
-0.3 to +7.0
VSS -0.3
VDD +0.3
VSS -0.3
VDD +0.3
120
-20 to +70
-55 to +150
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
(VDD-VSS = 2.5V, FOSC. = 3.579545 MHz, TA = 25° C, all outputs unloaded)
PARAMETER
SYMBOL
CONDITIONS
Operating Voltage
VDD
-
Operating Current
IOP
Tone, Unloaded
Pulse, Unloaded
Standby Current
ISB
HKS = VSS, No load &
No key entry
Memory Retention
Current
IMR
HKS = VDD,
VDD = 1.0V
DTMF Output Voltage
VTO Row group,
RL = 5 KΩ
Pre-emphasis
Col/Row,
VDD = 2.0 to 5.5V
DTMF Distortion
THD
RL = 5 KΩ,
VDD = 2.0 to 5.5V
DTMF Output DC Level
VTDC
RL = 5 KΩ,
VDD = 2.0 to 5.5V
DTMF Output Sink
Current
ITL
VTO = 0.5V
DP Output Sink Current
IPL
VPO = 0.5V
T/P MUTE Output Sink
Current
ITML
VTMO = 0.5V
Keypad Input Drive
Current
IKD
VI = 0.0V
MIN. TYP. MAX.
2.0
-
5.5
-
0.4 0.60
-
0.2 0.40
-
-
15
-
-
0.2
130 150 170
1
2
3
-
-30 -23
1.0
-
3.0
0.2
-
-
0.5
-
-
0.5
-
-
30
-
-
UNIT
V
mA
µA
µA
mVrms
dB
dB
V
mA
mA
mA
µA
Publication Release Date: May 1997
-7-
Revision A3
Share Link: 