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參數(shù)資料
| 型號： | HT9170 |
| 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)： | 5/12頁 |
| 文件大?。?/td> | 124K |
| 代理商： | HT9170 |
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
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
A.C. Characteristics
f
OSC
=3.5795MHz, Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max. Unit
V
DD
Conditions
DTMF Signal
Input Signal Level
3V
36
6
dBm
5V
29
1
Twist Accept Limit (Positive)
5V
10
dB
Twist Accept Limit (Negative)
5V
10
dB
Dial Tone Tolerance
5V
18
dB
Noise Tolerance
5V
12
dB
Third Tone Tolerance
5V
16
dB
Frequency Deviation
Acceptance
5V
1.5
%
Frequency Deviation Rejection
5V
3.5
%
Power Up Time (t
PU
)
(See Figure 4.)
5V
30
ms
Gain Setting Amplifier
R
IN
Input Resistance
5V
10
M
I
IN
Input Leakage Current
5V
V
SS
<(V
VP
,V
VN
)<V
DD
0.1
A
V
OS
Offset Voltage
5V
25
mV
P
SRR
Power Supply Rejection
5V
100 Hz
3V<V
IN
<3V
60
dB
C
MRR
Common Mode Rejection
5V
60
dB
A
VO
Open Loop Gain
5V
65
dB
f
T
Gain Band Width
5V
1.5
MHz
V
OUT
Output Voltage Swing
5V
R
L
>100k
4.5
V
PP
HT9170
5
December 20, 1999
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HT9170B | DTMF Receiver |
| HT9170D | DTMF Receiver |
| HT9172 | DTMF Receiver |
| HT9200 | DTMF Generators |
| HT9200A | DTMF Generators |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT9170A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DTMF Receiver |
| HT9170B | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:DTMF Receiver |
| HT9170B(18DIP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecomm/Datacomm |
| HT9170B_02 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:DTMF Receiver |
| HT9170C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DTMF Receiver |
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