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參數(shù)資料
| 型號(hào)： | MH89728 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | MT8972 Loop Extender Circuits Advance Information |
| 中文描述： | MT8972循環(huán)擴(kuò)展電路進(jìn)展信息 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 119K |
| 代理商： | MH89728 |
9-128
MH89726/728
Advance Information
Figure 2 - Pin Connections
Pin Description
Pin #
Pin Name
Description
1
TX
GAIN
Transmit Gain.
To be connected to Pin 2. An increase in gain can be achieved by
connecting an external resistor R
EXT
between Pin 1 and Pin 2. The resultant gain is
calculated using; A= (R/24) + 2.8, where A=Gain and R= R
EXT
(k
).
Transmit Output.
Connect to the termination network.
2
TX
OUT
RX
IN-
RX
IN+
V-
3
Negative Receive Signal.
Connect to TX
OUT
, Pin 2.
Positive Receive Signal.
Connected to line transformer.
4
5
Negative power supply.
6
V
Bias
Internal Bias Voltage.
Connect to GND through 0.33 μF for single power supplies.
Connect to GND directly for split power supplies.
7
V+
Positive power supply.
8
TEST
Test.
Used for production testing. Leave unconnected.
9
RX
OUT
TX
IN
Receive Output.
Connect to L
IN
(Pin 21) of MT8972.
Transmit Input.
Connect to L
OUT
(Pin 1) of MT8972.
10
1
2
3
4
5
6
7
8
9
10
TXGAIN
TXOUT
RXIN +
RXIN -
V -
VBias
V +
TEST
RXOUT
TXIN
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MH89760B | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
| MH89760BN | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
| MH89760BS | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
| MH89761 | T1 Transmit Equalizer Advance Information |
| MH89770N | Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MH89760 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MH89760B | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ST-BUS⑩ FAMILY T1/ESF Framer & Interface Preliminary Information |
| MH89760BN | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ST-BUS⑩ FAMILY T1/ESF Framer & Interface Preliminary Information |
| MH89760BS | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ST-BUS⑩ FAMILY T1/ESF Framer & Interface Preliminary Information |
| MH89761 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:T1 Transmit Equalizer Advance Information |
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