WJLXT384LE.B1-868635 Cortina Systems Inc, WJLXT384LE.B1-868635 Datasheet - Page 93

• Manufacturer Part Number: WJLXT384LE.B1-868635
• Manufacturer: Cortina Systems Inc

Specifications of WJLXT384LE.B1-868635

• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Compliant

LXT384 Transceiver
Datasheet
248994, Revision 6.0
30 January 2008
Table 61
Table 62
Cortina Systems
LXT384 Transceiver T1 Transmit Transmission Characteristics (Sheet 2 of 2)
Table 62
receiver.
LXT384 Transceiver E1 Receive Transmission Characteristics (Sheet 1 of 2)
®
Ratio of positive to negative pulse amplitude
Difference between pulse sequences
Pulse width variation at half amplitude
Jitter added by
Transmitter
Output power
levels
Transmit Return
Loss
Transmit path
delay
1. Guaranteed by design and other correlation methods.
2. Power measured in a 3 kHz bandwidth at the point the signal arrives at the distribution frame for an all 1’s
Permissible cable attenuation
Receiver dynamic range
Signal to noise interference margin
Data decision threshold
Data slicer threshold
Loss of signal threshold
LOS hysteresis
Consecutive zeros before loss of signal
LOS reset
LXT384 Octal T1/E1/J1 Short-Haul PCM Transceiver with Jitter Attenuation (JA)
pattern.
1
2
(E1) and
1
Parameter
Parameter
10Hz - 8KHz
8KHz - 40KHz
10Hz - 40KHz
Wide Band
@ 772 kHz
@ 1544 kHz
51 kHz to 102 kHz
102 kHz to 2.048 MHz
2.048 MHz to 3.072 MHz
Bipolar mode
Unipolar mode
Table 63
(T1) list the AC characteristics for the LXT384 Transceiver
–
S/I
SRE
–
–
–
–
Sym
DR
–
Sym
–
–
–
–
–
–
–
0.5
-15
43
–
–
–
–
12.5% –
Min.
–
–
0.95
–
12.6
-29
15
15
15
Min.
–
–
–
50
150
200
50
32
2048
Typ
Typ
–
–
–
–
–
21
21
21
2
7
TM
TM
1.05
200
20
0.020
0.025
0.025
0.050
17.9
–
12
–
–
57
–
–
–
–
–
Max
Max
–
mV
ns
UI
dBm
dB
U.I.
U.I.
10.0 Electrical Characteristics
Unit
dB
Vp
dB
%
mV
mV
mV
–
–
pk-pk
Unit
T1.102, isolated pulse
For 17 consecutive
pulses, GR-499-CORE
AT&T Pub 62411
TCLK is jitter free
T1.102 - 1993
Referenced to power at
772 kHz
With transmit series
resistors (TVCC=5V).
Using components in
the LXD384 evaluation
board.
JA Disabled
@1024 kHz
Per G.703, O.151 @
6 dB cable
Attenuation
Relative to peak input
voltage
G.775
recommendation
ETSI 300 233
specification
1’s density
Test Condition
Test Condition
Page 93