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參數(shù)資料
| 型號： | HT9172 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | DTMF Receiver |
| 中文描述： | 雙音多頻接收器 |
| 文件頁數(shù)： | 3/13頁 |
| 文件大?。?/td> | 124K |
| 代理商： | HT9172 |
Approximate Internal Connection Circuits
Absolute Maximum Ratings
Supply Voltage..............................V
SS
0.3V to V
SS
+6V
Storage Temperature............................ 50 C to 125 C
Input Voltage..............................V
SS
0.3V to V
DD
+0.3V
Operating Temperature........................... 40 C to 85 C
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those
listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-
ity.
D.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
2.5
5
5.5
V
I
DD
Operating Current
5V
3
7
mA
I
STB
Standby Current
5V
V
PWDN
=V
DD
,
(Not include PWDN
pull-low current)
1
5
A
V
IL
Input Low Voltage
5V
1.0
V
V
IH
Input High Voltage
5V
4.0
V
I
IL
Input Low Current
5V
V
VP
=V
VN
=0V
0.1
A
I
IH
Input High Current
5V
V
VP
=V
VN
=5V
0.1
A
R
OE
Pull-high Resistance (OE)
5V
V
OE
=0V
70
110
160
k
R
PL
Pull-low Resistance (INH, PWDN)
5V
V
INH
=5.0V,
V
PWDN
=5.0V
150
250
375
k
R
IN
Input Impedance (VN, VP)
5V
10
M
I
OH
Source Current (D0~D3, EST, DV)
5V
V
OUT
=4.5V
0.4
0.8
mA
I
OL
Sink Current (D0~D3, EST, DV)
5V
V
OUT
=0.5V
1.0
2.5
mA
f
OSC
System Frequency
5V
Crystal=3.5795MHz
3.5759
3.5795
3.5831
MHz
HT9172
Rev. 1.00
3
March 30, 2006
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相關PDF資料 |
PDF描述 |
|---|---|
| HT9200 | DTMF Generators |
| HT9200A | DTMF Generators |
| HT9200B | DTMF Generators |
| HT9202A | 1-Memory/2-Memory Tone/Pulse Dialer |
| HT9202B | 1-Memory/2-Memory Tone/Pulse Dialer |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HT9200 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:DTMF Generators |
| HT92000526-5 | 制造商:Rennsteig 功能描述:PACK CON III FEM |
| HT9200A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:DTMF Generators |
| HT9200A(8SOIC) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone Telephone Dialer |
| HT9200A_04 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:DTMF Generators |
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