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參數(shù)資料
| 型號： | AS2504 |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 英文描述： | ECONOLINE: REC3-S_DRW(Z)/H4,H6 - Safety standards and approval: EN 60950 certified, rated for 250VAV (LVD test report)- Applied for Ul 1950 Component Recognised Certification- 3W DIP Package- 4kVDC & 6kVDC Isolation- Regulated Output- Continuous Short Circiut Protection Auto-Restarting |
| 中文描述： | 無繩電話，應(yīng)答機(jī)線路接口 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 202K |
| 代理商： | AS2504 |
Preliminary Data Sheet
AS2504
3/12
August 1998
Pin #
Symbol
Function
15
ATI3
A
uxiliary
T
ransmit
I
nput
3
R
I
>= 100k
R
eceive
O
utput to
H
andset
1
Output for driving a dynamic earpiece with an impedance from 150
to 300
(max. 0.7Vp)
8
ROH1
9
ROH2
R
eceive
O
utput to
H
andset
2
Output for driving a dynamic earpiece with an impedance from 150
to 300
(max. 1.4Vp)
10
ARO1
A
uxiliary
R
eceive
O
utput
1
R
L
> 10k
(max. 1.4Vp)
VOL
ume
Input pin for increasing (= connect to V
IN
>= V
DD
-0.3V) or decreasing (= connect
to V
IN
<= VSS+0.3V) the Rx volume. The idle state is between V
SS
+1.4V < V
IN
<
V
DD
-1.4V. Max rise time 50ns, max fall time 50ns, min pulse width 1us
16
VOL
22
HSS
H
and
S
et or Head
S
et / bit
Digital input to select the ROH1 or ROH2 signal output path
21
RX0
R
eceive
0
/ bit
Digital input to select a signal path
18
AUX0
A
uxiliary
0
/ bit
Digital input to select a signal path
17
AUX1
A
uxiliary
1
/
bit
Digital input to select a signal path
20
TX0
T
ransmit
0
/
bit
Digital input to select a signal path
19
TX1
T
ransmit
1
/
bit
Digital input to select a signal path
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