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參數資料
型號: W91574DNF
廠商: WINBOND ELECTRONICS CORP
元件分類: 無繩電話/電話
英文描述: 23-MEMORY TONE/PULSE DIALER WITH AUTOREDIAL REC AND LCD DISPLAY FUNCTIONS
中文描述: TELEPHONE DIALER CKT, PQFP80
封裝: PLASTIC, QFP-80
文件頁數: 18/45頁
文件大小: 709K
代理商: W91574DNF
W91570DN SERIES
- 18 -
DC Characteristics, continued
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
DTMF Distortion
THD
R
L
= 10 K
V
DD
= 2.0 to 5.5V
V
DD
= 2.0 to 5.5V
V
TO
= 0.5V
V
PO
= 0.5V
-
-30
-23
dB
DTMF Output DC Level
DTMF Output Sink Current
V
TDC
I
TL
I
PL
1.0
0.2
0.5
-
-
-
3.0
-
-
V
mA
mA
DP
Output Sink Current
Common Output Voltage
V
CH
V
CL
I
CH
-
-
-
4.2
-
-20
4.5
0
-
4.8
0.3
-
V
Common Output Current
μ
A
I
CL
V
SH
V
SL
I
SH
-
-
20
4.2
-
-5
-
-
Segment Output Voltage
4.5
0
-
4.8
0.3
-
V
Segment Output Current
-
μ
A
I
SL
V
ON
V
OFF
V
DC
V
HFIH
-
-
-
-
-
5
-
-
-
RMS Voltage Across a
Segment
Average DC Offset Voltage
2.34
-
-
0.8
V
DD
2.6
1.5
-
-
Vrms
1.65
100
V
DD
mV
V
HFI High Voltage
HFI Low Voltage
V
HFIL
-
-
-
0.2
V
DD
V
T/P
MUTE
Output Sink
Current
H/P MUTE Output Drive
Current
H/P MUTE Output Sink
Current
I
TML
V
TMO
= 0.5V
0.5
-
-
mA
I
HMH
V
HMO
= 2.5V
0.5
-
-
mA
I
HML
V
HMO
= 0.5V
0.5
-
-
mA
K MUTE
Output Sink
Current
Keypad Input Drive Current
I
KML
V
TMO
= 0.5V
0.5
-
-
mA
I
KD
V
I
= 0V
4
-
80
μ
A
μ
A
K
K
Keypad Input Sink Current
I
KS
VI = 2.5V
200
-
400
Keypad Resistance
R
K
-
-
-
5
Control Input Pull Up/Down
Resistor
R
CIP
B/M,
HFI
100
-
-
HKS Input Pull High
Resistor
R
HK
-
-
500
2000
K
AC CHARACTERISTICS
相關PDF資料
PDF描述
W91576DNF 23-Memory Tone/Pulse Dialer With LCD Display And Autoredial RTC Functions(具有23個數碼存儲器、自動撥號實時時鐘和液晶顯示功能的音頻/脈沖撥號器)
W91580 24-Memory Tone/Pulse Switchable Dialer With Handfree And Hold Functions(具有24個數碼存儲器、免提和保持功能的音頻/脈沖可變換撥號器)
W91580A 24-Memory Tone/Pulse Switchable Dialer With Handfree And Hold Functions(具有24個數碼存儲器、免提和保持功能的音頻/脈沖可變換撥號器)
W91580B 24-Memory Tone/Pulse Switchable Dialer With Handfree And Hold Functions(具有24個數碼存儲器、免提和保持功能的音頻/脈沖可變換撥號器)
W91580C 24-Memory Tone/Pulse Switchable Dialer With Handfree And Hold Functions(具有24個數碼存儲器、免提和保持功能的音頻/脈沖可變換撥號器)
相關代理商/技術參數
參數描述
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