參數(shù)資料
型號(hào): XRT86VL3X
廠商: Exar Corporation
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁數(shù): 136/149頁
文件大?。?/td> 1274K
代理商: XRT86VL3X
XRT86VL3X
129
T1/E1/J1 FRAMER/LIU COMBO - ARCHITECTURE DESCRIPTION
REV. 1.2.0
T
ABLE
18: T1 R
ECEIVER
E
LECTRICAL
C
HARACTERISTICS
VDD
IO
= 3.3V + 5% , VDD
CORE
= 1.8V + 5%,
T
A
=-40° to 85°C, unless otherwise specified
P
ARAMETER
M
IN
.
T
YP
.
M
AX
.
U
NIT
T
EST
C
ONDITIONS
Receiver loss of signal:
Number of consecutive zeros before
RLOS is set
Input signal level at RLOS
RLOS Clear
160
15
12.5
175
20
-
190
-
-
dB
% ones
Cable attenuation @772kHz
ITU-G.775, ETSI 300 233
Receiver Sensitivity
(Short Haul with cable loss)
12
-
dB
With nominal pulse amplitude of 3.0V
for 100
termination
Receiver Sensitivity
(Long Haul with cable loss)
Normal
Extended
0
0
-
36
45
dB
dB
With nominal pulse amplitude of 3.0V
for 100
termination
Input Impedance
13
-
k
Jitter Tolerance:
1Hz
10kHz - 100kHz
138
0.4
-
-
-
-
UIpp
AT&T Pub 62411
Recovered Clock Jitter
Transfer Corner Frequency
Peaking Amplitude
-
-
9.8
-
0.1
KHz
dB
TR-TSY-000499
Jitter Attenuator Corner Frequency
(-3dB curve)
-
6
-Hz
AT&T Pub 62411
Return Loss:
51kHz - 102kHz
102kHz - 2048kHz
2048kHz - 3072kHz
-
-
-
20
25
25
-
-
-
dB
dB
dB
T
ABLE
19: E1 T
RANSMIT
R
ETURN
L
OSS
R
EQUIREMENT
F
REQUENCY
R
ETURN
L
OSS
G.703/CH-PTT
ETS 300166
51-102kHz
8dB
6dB
102-2048kHz
14dB
8dB
2048-3072kHz
10dB
8dB
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