參數(shù)資料
型號(hào): MH88524
廠商: Mitel Networks Corporation
英文描述: Dual 2-4 Wire Circuit Preliminary Information
中文描述: 雙2-4線制的初步信息
文件頁(yè)數(shù): 2/10頁(yè)
文件大?。?/td> 87K
代理商: MH88524
2-74
MH88524
Preliminary Information
Figure 2 - Pin Connections
Absolute Maximum Ratings
*
* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
Recommended Operating Conditions
Parameter
* Typical figures are at 25
°
C with nominal
+
5V supplies and are for design aid only.
Pin Description
Pin #
Name
Description
1
RX1
Receive 1 (Input).
4-Wire ground (AGND) referenced audio output.
2
JUN1
Junctor 1
(Transmit and Receive)
. Ground referenced transmit and receive speech path.
3
TX1
Transmit 1.
4-Wire ground (AGND) referenced audio output.
4
VDD
Positive Supply Voltage.
Typically +5V.
5
AGND
Analog Ground.
2-Wire and 4-Wire ground. Normally connected to System Ground.
6
VEE
Negative Supply Voltage.
Typically -5V.
7
IC
Internal Connection
. This pin is internally connected.
8
TX2
Transmit 2 (Output).
4-Wire ground AGND) referenced audio output.
9
JUN2
Junctor 2 (Transmit and Receive)
. Ground referenced transmit and receive speech path.
10
RX2
Receive 2 (Input).
4-Wire ground (AGND) referenced audio output.
Parameter
Sym
Min
Max
Units
Comments
1
DC Supply Voltage
V
DD
V
EE
T
S
-0.3
+0.3
-55
15
-15
125
V
V
°
C
With respect LGND
2
Storage Temperature
Sym
Typ*
Min
Max
Units
Comments
1
DC Supply Voltage
V
DD
V
EE
T
OP
5.0
-5.0
4.75
-4.75
0
10
-10
70
V
V
°
C
2
Operating Temperature
1
2
3
4
5
6
7
8
9
10
RX1
JUN1
TX1
VDD
AGND
VEE
IC
TX2
JUN2
RX2
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