W91210 Ver la hoja de datos (PDF) - Winbond
Número de pieza
componentes Descripción
Fabricante
W91210 Datasheet PDF : 11 Pages
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W91210 SERIES
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
DC Supply Voltage
VDD−VSS
-0.3 to +7.0
V
Input/Output Voltage
VIL
VSS -0.3
V
VIH
VDD +0.3
V
VOL
VSS -0.3
V
VOH
VDD +0.3
V
Power Dissipation
PD
120
mW
Operating Temperature
TOPR
-20 to +70
°C
Storage Temperature
TSTG
-55 to +125
°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. = 3.58 MHz, TA = 25° C, all outputs unloaded)
PARAMETER
SYM.
CONDITIONS
Operating Voltage
VDD
-
Operating Current
IOP Tone
Pulse
Standby Current
ISB HKS = 0, No load & No key
enry
Memory Retention Current IMR HKS = 1, VDD = 1.0V
DTMF Output Voltage
VTO Row group, RL = 5 KΩ
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
Keypad Input Drive Current
Keypad Input Sink Current
Keypad Resistance
THD
VTDC
ITL
IPL
IML
RKH
IKD
IKS
Col/Row, VDD = 2.0 to 5.5V
RL = 5 KΩ,
VDD = 2.0 to 5.5V
RL = 5 KΩ,
VDD = 2.0 to 5.5V
VTO = 0.5V
VPO = 0.5V
VMO = 0.5V
VI = 0V
VI = 2.5V
MIN.
2.0
-
-
-
-
130
1
-
1.0
0.2
0.5
0.5
-
30
200
-
TYP.
-
0.30
0.15
-
-
150
2
-30
-
-
-
-
300
-
400
-
MAX.
5.5
1.0
0.5
15
UNIT
V
mA
mA
µA
0.2
µA
170 mVrm
s
3
dB
-23
dB
3.0
V
-
mA
-
mA
-
mA
500 KΩ
-
µA
-
µA
5.0
KΩ
-6-
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