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參數資料
| 型號： | AG1171 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | +3.3V / +5.0V Low Power Ringing SLIC |
| 中文描述： | 3.3 / 5.0V低功耗振鈴用戶接口 |
| 文件頁數： | 5/16頁 |
| 文件大小： | 228K |
| 代理商： | AG1171 |
V1.0 Dec 2006
Data Sheet
Ag1171
+3.3V / +5.0V Low Power Ringing SLIC
4. Pin Description
Pin #
Name
Description
1
RING (B)
Ring.
Connects to the subscriber line Ring.
2
TIP (A)
Tip.
Connects to the subscriber line Tip.
Forward/Reverse.
A logic (L) will reverse the Tip and Ring
voltage polarities. F/R is toggled to produce the ringing output.
Ringing Mode.
Sets bias conditions during ringing. Must be set
to logic (H) during ringing. Logic (L) for other modes.
Switch Hook.
Indicates an off-hook condition when at logic (H).
3
F/R
4
RM
5
SHK
6
NC
No Connection.
Do not connect to this pin.
7
NC
No Connection.
Do not connect to this pin.
8
NC
No Connection.
Do not connect to this pin.
Audio In.
Analog input signal from the Codec (which is output on
Tip and Ring). Connect via a 10nF capacitor
Audio Out.
This is the analog output signal (from Tip and Ring)
to the Codec. Connect via a 100nF capacitor.
No Connection.
Do not connect to this pin.
9
V
IN
10
V
OUT
11
NC
12
GND
PWR
DC/DC Ground.
Ground input for the DC/DC converter.
13
+V
PWR
DC/DC Supply.
+5.0V or +3.3V input for the DC/DC converter.
Power Down DC/DC Converter
. A logic (L) on this pin powers
down the Ag1171. DO NOT put logic (H) on this pin.
14
PD
Silver Telecom 2006
5
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