W91630 Ver la hoja de datos (PDF) - Winbond
Número de pieza
componentes Descripción
Fabricante
W91630 Datasheet PDF : 14 Pages
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W91630 SERIES
DC Characteristics, continued
PARAMETER
DTMF Output Sink Current
DP /C5 Output Sink
Current
P MUTE & T/P MUTE
Output Drive Current
P MUTE & T/P MUTE
Output Sink Current
Keypad Input Drive Current
Keypad Input Sink Current
Keypad Resistance
HKS Input Pull High
Resistance
Input Voltage Low Level
SYM.
ITL
IPL
IMH
IML
IKD
IKS
RK
RHK
VIL
CONDITIONS
VTO = 0.5V
VDD = 2.5V
VPO = 0.5V
VDD = 2.5V
VMO = 2.0V
VDD = 2.5V
VMO = 0.5V
VDD = 2.5V
VI = 0V, VDD = 2.5V
VI = 2.5V, VDD = 2.5V
-
-
Pins 1, 2, 3, 4, 10, 13,
Input Voltage High Level
VIH 15, 16, 17, 18
MIN.
0.2
TYP. MAX.
-
-
UNIT
mA
0.5
-
-
mA
0.2
-
-
mA
0.5
-
-
mA
4
-
-
µA
200 400
-
µA
-
-
5.0
KΩ
-
300
-
KΩ
0
-
0.2
V
VDD
0.8
-
VDD
V
VDD
AC CHARACTERISTICS
PARAMETER
SYMBOL CONDITIONS MIN. TYP. MAX. UNIT
Keypad Active in Debounce
TKID
-
-
20
-
mS
Key Release Debounce
TKRD
-
-
20
-
mS
Pre-digit Pause
TPDP1
Mode Pin =
Floating
-
33.3
-
mS
10 ppS Mode Pin = VDD
-
40
-
Interdigit Pause (Auto Dialing) TIDP
10 ppS
-
800
-
mS
Make/Break Ratio
M/B
M/B = 1:2
- 33:67 -
%
M/B = 2:3
- 40:60 -
DTMF Output Duration
TTD
Auto Dialing
-
90
-
mS
Intertone Pause
TITP
-
90
-
mS
Flash Break Time
TFB
W91630/1
-
300
-
mS
W91632/3
-
100
-
Flash Pause
TFP
-
-
800
-
mS
Pause Time
TP
-
-
4.0
-
S
Pre-tone Mute
TPTM
-
-
70
-
mS
Notes:
1. Crystal parameters suggested for proper operation are RS < 100 Ω, Lm = 96 mH, Cm = 0.02 pF, Cn = 5 pF, Cl = 18 pF,
FOSC. = 3.579545 MHz ±0.02%.
- 10 -
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