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參數(shù)資料
| 型號： | W91521A |
| 英文描述： | Tone/Pulse Telephone Dialer |
| 中文描述： | 音頻/脈沖電話撥號器 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大小： | 193K |
| 代理商： | W91521A |
W91520N SERIES
- 8 -
DC CHARACTERISTICS
(V
DD
V
SS
= 2.5V, F
OSC.
= 3.579545 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, Unloaded
-
0.4
0.6
mA
Pulse, Unloaded
-
0.2
0.4
Standby Current
I
SB
HKS = V
SS
, No load
& No key entry
-
-
15
μ
A
Memory Retention
Current
I
MR
HKS = V
DD
,
V
DD
= 1.0V
-
-
0.2
μ
A
DTMF Output Voltage
V
TO
Row group,
R
L
= 5 K
Col/Row,
V
DD
= 2.0 to 5.5V
130
150
170
mVrms
Pre-emphasis
1
2
3
dB
DTMF Distortion
THD
R
L
= 5 K
,
V
DD
= 2.0 to 5.5V
-
-30
-23
dB
DTMF Output DC Level
V
TDC
R
L
= 5 K
,
V
DD
= 2.0 to 5.5V
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
TML
V
TMO
= 0.5V
0.5
-
-
mA
H/P MUTE Output
Drive/Sink Current
I
HPH
V
HPH
= 2.0V
0.5
-
-
mA
I
HPL
V
HPL
= 0.5V
0.5
-
-
mA
HFO Drive/Sink Current
I
HFH
V
HFH
= 2.0V
0.5
-
-
mA
I
HFL
V
HFL
= 0.5V
0.5
-
-
mA
Keypad Input Drive
Current
I
KD
V
I
= 0.0V
30
-
-
μ
A
Keypad Input Sink
Current
I
KS
V
I
= 2.5V
200
400
-
μ
A
HKS I/P Pull-high
Resistor
R
HK
-
-
300
-
K
Keypad Resistance
R
K
-
-
-
5
K
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| W91520AN | TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91520N | TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91521AN | TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91521N | TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91540 | Tone/Pulse Telephone Dialer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W91521AN | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91521N | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91530 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
| W91530A | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Tone/Pulse Telephone Dialer |
| W91530AN | 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
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