參數(shù)資料
型號： XRT7302
廠商： Exar Corporation
英文描述： 2 Channel E3/DS3/STS-1 Line Interface Unit(2通道 E3/DS3/STS-1線接口單元)
中文描述： 2頻道E3/DS3/STS-1線路接口單元（2通道E3/DS3/STS-1線接口單元）
文件頁數(shù)： 22/62頁
文件大?。?/td> 715K
代理商： XRT7302
XRT7302
2 CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
á
REV. 1.1.6
18
(1) Measured with Equalizer enabled, 12db Cable
attenuation, V
DD
= 5V and T
A
= 25°C
(2) Measured at nominal STSX-1 level with equalizer
enabled, V
DD
= 5V and T
A
= 25°C
Receive Sensitivity (Length of cable)
900
feet
Signal Level to Declare Loss of Signal (LOSTHR = 0, REQ_IN =
1)
75
mV
Signal Level to Clear Loss of Signal (LOSTHR = 0, REQ_IN = 1)
270
mV
Signal Level to Declare Loss of Signal
(LOSTHR = 1, REQ_IN = 1)
25
mV
Signal Level to Clear Loss of Signal (LOSTHR = 1, REQ_IN = 1)
110
mV
Signal Level to Declare Loss of Signal (LOSTHR = 0, REQ_IN =
0)
55
mV
Signal Level to Clear Loss of Signal (LOSTHR = 0, REQ_IN = 0)
210
mV
Signal Level to Declare Loss of Signal (LOSTHR = 1, REQ_IN =
0)
90
mV
Signal Level to Clear Loss of Signal (LOSTHR = 1, REQ_IN = 0)
90
mV
Intrinsic Jitter (all “1’s” Pattern)
(2)
0.03
UI
Intrinsic Jitter ( “100” Pattern)
0.03
UI
Jitter Tolerance @ Jitter Frequency = 100Hz
64
UI
Jitter Tolerance @ Jitter Frequency = 1kHz
64
UI
Jitter Tolerance @ Jitter Frequency = 10kHz
5
UI
Jitter Tolerance @ Jitter Frequency = 800kHz
0.4
UI
E
LECTRICAL
C
HARACTERISTICS
(C
ONTINUED
), (T
A
= 25
0
C, V
DD
= 5V + 5%,
UNLESS
OTHERWISE
SPECIFIED
)
L
INE
S
IDE
P
ARAMETERS
S
ONET
STS-1 A
PPLICATION
T
RANSMIT
C
HARACTERISTICS
(S
EE
F
IGURE
2)
S
YMBOL
P
ARAMETER
M
IN
.
T
YP
.
M
AX
U
NITS
E
LECTRICAL
C
HARACTERISTICS
(C
ONTINUED
), (T
A
= 25
0
C, V
DD
= 5V + 5%,
UNLESS
OTHERWISE
SPECIFIED
)
L
INE
S
IDE
P
ARAMETERS
DS3 A
PPLICATION
S
YMBOL
P
ARAMETER
M
IN
.
T
YP
.
M
AX
U
NITS
T
RANSMIT
C
HARACTERISTICS
(
SEE
IGURE
2)
Transmit Output Pulse Amplitude
(Measured at 0 feet, TxLEV=0, see Figure 1)
0.68
0.75
0.85
Vpk
Transmit Output Pulse Amplitude
(Measured at 0 feet, TxLEV=1, see Figure 1)
0.9
1.0
1.1
Vpk
Transmit Output Pulse Width
10.10
11.18
12.28
ns
Transmit Output Pulse Amplitude Ratio
0.9
1.0
1.1
Transmit Output Jitter with jitter-free input @ TxClk(n)
0.02
0.05
UI
Receive Line Characteristics (See igure 3)
相關(guān)PDF資料
PDF描述
XRT73L02M TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
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
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XRT73L00AIV 制造商:EXAR 制造商全稱:EXAR 功能描述:E3/DS3/STS-1 LINE INTERFACE UNIT
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