參數(shù)資料
型號: XR-T5793
廠商: Exar Corporation
英文描述: Quad E1 Line Interface Unit
中文描述: 四路E1線路接口單元
文件頁數(shù): 10/16頁
文件大?。?/td> 177K
代理商: XR-T5793
XR-T5793
10
Rev. 2.00
Transmit Interface
75
100
120
Min.
Typ.
Min.
Typ.
Min.
Typ.
Units
51kHz to 102kHz
18
22
18
22
18
22
dB
102kHz to 2.048MHz
18
22
18
22
18
22
dB
2.048MHz to 3.072MHz
18
22
18
22
18
22
dB
Receive Interface
75
100
120
Min.
Typ.
Min.
Typ.
Min.
Typ.
Units
51kHz to 102kHz
20
30
20
30
20
30
dB
102kHz to 2.048MHz
20
30
20
30
20
30
dB
2.048MHz to 3.072MHz
20
30
20
30
20
30
dB
Note
The return loss has been measured on the evaluation board coupled via a capacitor and terminated with 75
impedance.
Table 1. Return Loss Requirements (Resistor Tolerance: 1% on Transmit Side, 2% on Receive Side)
Turns Ratio
Line Impedance
75
120
100
R
LOAD
75
120
100
1:1
1:1
1:1
Table 2. Input Transformer Requirements
Turns Ratio
Line Impedance
75
120
100
R
OUT
68
68
62
1:1
1:1.265
1:1.265
Table 3. Output Transformer Requirements
Magnetic Supplier Information:
Pulse
Telecom Product Group
P.O. Box 12235
San Diego, CA 92112
Tel. (619) 674-8100
Fax. (619) 674-8262
Transpower Technologies, Inc.
24 Highway 28, Suite 202
Crystal Bay, NV 89402–0187
Tel. (702) 831–0140
Fax. (702) 831–3521
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