国产精品成人VA在线观看-国产乱妇乱子视频在播放-国产日韩精品一区二区三区在线-国模精品一区二区三区

參數資料
型號: W91F840AN
廠商: WINBOND ELECTRONICS CORP
元件分類: 無繩電話/電話
英文描述: 23-Flash Memory Tone/Pulse Dialer With Handfree,Hold And Lock Functions(具有23個閃速存儲器、免提、保持和上鎖功能的音頻/脈沖撥號器)
中文描述: TELEPHONE DIALER CKT, PDIP24
封裝: 0.600 INCH, PLASTIC, DIP-24
文件頁數: 11/23頁
文件大小: 207K
代理商: W91F840AN
W91F840N SERIES
Publication Release Date: July 1999
- 11 -
Revision A2
DC CHARACTERISTICS
(V
DD
V
SS
= 2.5V, Fosc. = 3.58 MHz, T
A
= 25
°
C, all outputs unloaded)
PARAMETER
SYM.
CONDITIONS
MIN. TYP. MAX.
UNIT
Operating Voltage
V
DD
-
2.4
-
5.5
V
Operating Current
I
OP
Tone
-
0.4
0.6
mA
Pulse
-
0.2
0.4
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
-
-
1
μ
A
Tone Output Voltage
V
TO
Row group, R
L
= 5 K
Col/Row, V
DD
= 2.0
5.5V
R
L
= 5 K
, V
DD
=
2.0
5.5V
R
L
= 5 K
, V
DD
=
2.0
5.5V
V
TO
= 0.5V
130
150
170
mVrms
Pre-emphasis
1
2
3
dB
DTMF Distortion
THD
-
-30
-23
dB
DTMF Output DC Level
V
TDC
1.0
-
3.0
V
DTMF Output Sink Current
I
TL
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
KT Drive/Sink Current
I
KTH
V
KTH
= 2.0V
0.5
-
-
mA
I
KTL
V
KTL
= 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
K MUTE Sink Current
I
KML
V
KML
= 0.5V
0.5
-
-
mA
H/P MUTE
I
HPH
V
HPH
= 2.0V
0.5
-
-
mA
Drive/Sink Current
I
HPL
V
HPL
= 0.5V
0.5
-
-
mA
Keypad Input Drive Current
I
KD
V
I
= 0V
4
-
-
μ
A
K
HKS Pull High Resister
RHKS
300
500
-
Keypad Input Sink Current
I
KS
V
I
= 2.5V
200
400
-
μ
A
K
Keypad Resistance
-
-
5.0
相關PDF資料
PDF描述
W91F840LN 23-Flash Memory Tone/Pulse Dialer With Handfree,Hold And Lock Functions(具有23個閃速存儲器、免提、保持和上鎖功能的音頻/脈沖撥號器)
W91F842AN 23-Flash Memory Tone/Pulse Dialer With Handfree,Hold And Lock Functions(具有23個閃速存儲器、免提、保持和上鎖功能的音頻/脈沖撥號器)
W91F842N 23-Flash Memory Tone/Pulse Dialer With Handfree,Hold And Lock Functions(具有23個閃速存儲器、免提、保持和上鎖功能的音頻/脈沖撥號器)
W91F843AN 23-Flash Memory Tone/Pulse Dialer With Handfree,Hold And Lock Functions(具有23個閃速存儲器、免提、保持和上鎖功能的音頻/脈沖撥號器)
W921C400 4-Bit Microcontroller(4位的微控制器)
相關代理商/技術參數
參數描述
W91F840LN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC
W91F840N 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
W91F841ALN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC
W91F841AN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC
W91F842AN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC