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W91330LN 데이터 시트보기 (PDF) - Winbond
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W91330LN
TONE/PULSE DIALER WITH HANDFREE LOCK AND KEY TONE FUNCTIONS
Winbond
W91330LN 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
V
TDC
I
TL
I
PL
I
TML
I
KTH
I
KTL
I
HFH
I
HFL
I
KD
I
KS
R
HK
R
K
CONDITIONS
R
L
= 5 K
Ω
,
V
DD
= 2.0 to 5.5V
V
TO
= 0.5V
V
PO
= 0.5V
V
TMO
= 0.5V
V
KTH
= 2.0V
V
KTL
= 0.5V
V
HFH
= 2.0V
V
HFL
= 0.5V
V
I
= 0.0V
V
I
= 2.5V
-
-
AC CHARACTERISTICS
(V
DD
−
V
SS
= 2.5V, F
OSC.
= 3.579545 MHz, T
A
= 25
°
C, all outputs unloaded.)
PARAMETER
SYMBOL
CONDITIONS
Key-in Debounce
Key Release Debounce
Off-Hook Delay
First Key-in Delay
Pre-digit-pause
1
Pre-digit-pause
2
Interdigit Pause
(Auto Dialing)
T
KID
T
KRD
T
OFD
T
FKD
T
PDP1
10 ppS
T
PDP2
20 ppS
T
IDP
-
-
Lock only
Lock only
Mode = V
DD
Mode = Floating
Mode = V
DD
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
-
-
µ
A
200 400
-
µ
A
- 300
-
K
Ω
-
-
5
K
Ω
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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