- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄385406 > HT9020 (Holtek Semiconductor Inc.) Call Progress Tone Decoder & ABR Controller PDF資料下載
參數(shù)資料
| 型號： | HT9020 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | Call Progress Tone Decoder & ABR Controller |
| 中文描述： | 呼叫進(jìn)展音解碼器 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大小： | 477K |
| 代理商： | HT9020 |
Absolute Maximum Ratings*
Supply Voltage ............................... –0.3V to 6V
Storage Temperature.................–55
°
C to 150
°
C
Operating Temperature ..............–20
°
C to 75
°
C
Input Voltage ............... V
SS
–0.3V to V
DD
+0.3V
*Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maxi-
mum 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 reliability.
Electrical Characteristics
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
V
DD
Operating Voltage
—
CPT mode
2.5
—
5.5
V
ABR mode
2.0
—
5.5
V
I
DD
Operating Current
5V
Functions enabled
—
—
2
mA
2.5V
No load
—
—
0.8
mA
I
STB
Standby Current
2.5V
Functions disabled or
E N=1
—
—
1
μ
A
G
DV
Detection Level
5V
f
IN
=305~640Hz
–36
—
0
dBm
2.5V
E NV=1
–42
—
–8
dBm
G
RL
Rejection Level
—
All frequency, E NV=0
—
—
–50
dBm
f
RL
f
RH
Rejection Out-band
Frequency
—
V
≤
0 dBm, E NV=0
—
800
—
200
—
Hz
t
DD
Detection Signal Time
—
In-band signal input,
E NV=1
40
—
—
ms
t
RD
Rejection Noise Time
—
Any signal input,
E NV=0
—
—
20
ms
t
DH
t
DL
E nvelope Output
Delay Time
—
Time to output high
Time to output low
—
40
—
ms
t
DV
Data Valid Output Time
—
Time to output high/low
1.05
1.16
1.2
sec
t
SU
Data Setup Time
—
—
3
4
5
ms
t
I
Interval Time
—
Internal signal
—
2.32
—
sec
t
IP
Interval Pause Time
—
Internal signal
8
—
ms
t
CL
Clear Time
—
—
—
250
—
ns
t
ST
OSC Start Up Time
—
—
—
0.8
2
sec
Z
I
Input Impedance
—
f
IN
=200~3.4kHz
1.0
—
—
M
V
REF
Reference Voltage
—
No load
2.4
2.5
2.6
V
HT9020
5
21st Aug ’98
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HT9020A | Call Progress Tone Decoder & ABR Controller |
| HT9032 | Calling Line Identification Receiver |
| HT9033 | CAS Tone Detector |
| HT9170 | DTMF Receiver |
| HT9170B | DTMF Receiver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT9020A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Call Progress Tone Decoder & ABR Controller |
| HT9020A(18DIP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Subscriber Line Metering/Monitoring Circuit |
| HT9020A(18SOIC) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Subscriber Line Metering/Monitoring Circuit |
| HT9020B | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Call Progress Tone Decoder & ABR Controller |
| HT9030 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Calling line identification receiver |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。