參數(shù)資料
型號(hào): XRT73L02M
廠商: Exar Corporation
英文描述: TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
中文描述: 雙通道E3/DS3/STS-1線路接口單元
文件頁數(shù): 19/46頁
文件大?。?/td> 391K
代理商: XRT73L02M
xr
TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
XRT73L02M
REV. 1.0.0
17
3.0
LINE SIDE CHARACTERISTICS:
3.1
E3
LINE
SIDE
PARAMETERS
:
The XRT73L02M line output at the transformer output
meets the pulse shape specified in ITU-T G.703 for
34.368 Mbits/s operation. The pulse mask as speci-
fied in ITU-T G.703 for 34.368 Mbits/s is shown in
Figure 7.
N
OTE
:
The above values are at
TA = 25
0
C and V
DD
= 3.3 V± 5%.
F
IGURE
7. P
ULSE
M
ASK
FOR
E3 (34.368
MBITS
/
S
)
INTERFACE
AS
PER
ITU
-
T
G.703
0%
50%
V = 100%
14.55ns
Nominal Pulse
12.1ns
(14.55 - 2.45)
17 ns
(14.55 + 2.45)
8.65 ns
10%
10%
20%
T
ABLE
3: E3 T
RANSMITTER
LINE
SIDE
OUTPUT
AND
RECEIVER
LINE
SIDE
INPUT
SPECIFICATIONS
PARAMETER
MIN
TYP
MAX
UNITS
T
RANSMITTER
LINE
SIDE
OUTPUT
CHARACTERISTICS
Transmit Output Pulse Amplitude
(Measured at secondary of the transformer)
Transmit Output Pulse Amplitude Ratio
Transmit Output Pulse Width
R
ECEIVER
LINE
SIDE
INPUT
CHARACTERISTICS
Receiver Sensitivity (length of cable)
Interference Margin
Jitter Tolerance @ Jitter Frequency 800KHz
0.9
1.0
1.1
V
pk
0.95
12.5
1.00
14.55
1.05
16.5
ns
1200
-16
0.30
feet
dB
UI
PP
dB
dB
UI
UI
-20
0.15
Signal level to Declare Loss of Signal
Signal Level to Clear Loss of Signal
Occurence of LOS to LOS Declaration Time
Termination of LOS to LOS Clearance Time
-35
-15
10
10
255
255
相關(guān)PDF資料
PDF描述
XRT73L02MIV TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
XRT73L02 2 Channel E3/DS3/STS-1 Line Interface Unit(2通道 E3/DS3/STS-1線接口單元)
XRT73L03A 3 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
XRT73L03AIV 3 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
XRT73L03B 3 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
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