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參數(shù)資料
| 型號： | W91412A |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | TONE/PULSE DIALER WITH SAVE FUNCTION |
| 中文描述： | TELEPHONE DIALER CKT, PDIP18 |
| 封裝： | PLASTIC, DIP-18 |
| 文件頁數(shù)： | 7/12頁 |
| 文件大小： | 210K |
| 代理商： | W91412A |
W91410 SERIES
Publication Release Date: January 1995
- 7 -
Revision A3
DC CHARACTERISTICS
(V
DD
V
SS
= 2.5V, Fosc. = 3.58 MHz, T
A
= 25
°
C, all outputs unloaded)
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP
.
MAX.
UNIT
Operating Voltage
V
DD
2.0
-
5.5
V
Operating Current
I
OP
Tone
-
0.3
0.5
mA
Pulse
-
0.15
0.3
mA
Standby Current
I
SB
HKS = 0, No load,
& No key entry
-
-
15
μ
A
Memory Retention
Current
I
MR
HKS = 1, V
DD
= 1.0V
-
-
0.2
μ
A
DTMF Output
Voltage
V
TO
Row group, R
L
= 5 K
130
150
170
mVrms
Pre-emphasis
Col/Row, V
DD
= 2.0 to 5.5V
1
2
3
dB
DTMF Distortion
T
HD
R
L
= 5 K
, V
DD
= 2.0 to 5.5V
R
L
= 5 K
, V
DD
= 2.0 to 5.5V
-
-30
-23
dB
DTMF Output DC
Level
V
TDC
1.0
-
3.0
V
DTMF Output Sink
Current
I
TL
V
TO
= 0.5V
0.2
-
-
mA
DP Output Sink
Current
I
PL
V
PO
= 0.5V
0.5
-
-
mA
T/P MUTE Output
Sink Current
I
ML
V
MO
= 0.5V
0.5
-
-
mA
HKS I/P Pull-high
Resistor
R
KH
-
300
-
K
Keypad Input Drive
Current
I
KD
V
I
= 0V
30
-
-
μ
A
Keypad Input Sink
Current
I
KS
V
I
= 2.5V
200
400
-
μ
A
Keypad Resistance
-
-
5.0
K
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PDF描述 |
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| W91414 | TONE/PULSE DIALER WITH SAVE FUNCTION |
| W91414A | TONE/PULSE DIALER WITH SAVE FUNCTION |
| W91416 | TONE/PULSE DIALER WITH SAVE FUNCTION |
| W91410SERIES | Tone/Pulse Dialer with Save Function |
| W91430N | 13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W91414 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH SAVE FUNCTION |
| W91414A | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH SAVE FUNCTION |
| W91416 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH SAVE FUNCTION |
| W91418 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
| W91419 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
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