W91331N Ver la hoja de datos (PDF) - Winbond
Número de pieza
componentes Descripción
Fabricante
W91331N Datasheet PDF : 17 Pages
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W91330N SERIES
DC Characteristics, continued
PARAMETER
DTMF Output DC
Level
DTMF Output Sink
Current
DP Output Sink
Current
T/P MUTE Output Sink
Current
Key Tone Output
Current
HFO Drive/Sink
Current
Keypad Input Drive
Current
Keypad Input Sink
Current
HKS I/P Pull-High
Resistor
Keypad Resistance
SYMBOL
VTDC
ITL
IPL
ITML
IKTH
IKTL
IHFH
IHFL
IKD
IKS
RHK
RK
CONDITIONS
RL = 5 KΩ,
VDD = 2.0 to 5.5V
VTO = 0.5V
VPO = 0.5V
VTMO = 0.5V
VKTH = 2.0V
VKTL = 0.5V
VHFH = 2.0V
VHFL = 0.5V
VI = 0.0V
VI = 2.5V
-
-
AC CHARACTERISTICS
(VDD−VSS = 2.5V, FOSC. = 3.579545 MHz, TA = 25° C, all outputs unloaded.)
PARAMETER
SYMBOL
CONDITIONS
Key-in Debounce
Key Release Debounce
Off-Hook Delay
First Key-in Delay
Pre-digit-pause1
Pre-digit-pause2
Interdigit Pause
(Auto Dialing)
TKID
TKRD
TOFD
TFKD
TPDP1
10 ppS
TPDP2
20 ppS
TIDP
-
-
Lock only
Lock only
Mode = VDD
Mode = Floating
Mode = VDD
Mode = Floating
10 ppS
20 ppS
MIN. TYP. MAX.
1.0
-
3.0
UNIT
V
0.2
-
-
mA
0.5
-
-
mA
0.5
-
-
mA
0.5
-
-
mA
0.5
-
-
mA
0.5
-
-
mA
0.5
-
-
mA
30
-
-
µA
200 400
-
µA
- 300
-
KΩ
-
-
5
KΩ
MIN.
-
-
-
-
-
-
-
-
-
-
TYP.
20
20
300
300
40
33.3
20
16.7
800
500
MAX.
-
-
-
-
-
-
-
-
-
-
UNIT
mS
mS
mS
mS
mS
mS
mS
Publication Release Date: May 1997
-9-
Revision A2
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