DJLXT380LE.B4 Cortina Systems Inc, DJLXT380LE.B4 Datasheet - Page 50

• Manufacturer Part Number: DJLXT380LE.B4
• Manufacturer: Cortina Systems Inc

Specifications of DJLXT380LE.B4

• Lead Free Status / RoHS Status: Not Compliant

LXT380 — Octal E1 G.703 Transceiver
50
Table 29. Transmit Transmission Characteristics (Continued)
Table 30. Receive Transmission Characteristics
Transmit
return loss
75
coaxial
Transmit
return
loss, 120
pair
cable
Transmit intrinsic jitter: 20Hz to
100kHz
† Guaranteed by design and other correlation methods.
Permissible cable attenuation
Receiver dynamic range
Signal to noise interference
margin
Data decision threshold
Data receiver squelch level
Loss of signal threshold
LOS hysteresis
Consecutive zeros before loss
of signal
LOS reset
Low limit
input jitter
tolerance
Receiver input impedance
Input termination resistor
tolerance
Common mode input
impedance to ground
Input
return
loss
† Guaranteed by design and other correlation methods.
twisted
†
†
†
†
Parameter
Parameter
51kHz to 102 kHz
102 kHz to 2.048
MHz
2.048 MHz to
3.072 MHz
51kHz to 102 kHz
102 kHz to 2.048
MHz
2.048 MHz to
3.072 MHz
1Hz to 20Hz
20Hz to 2.4kHz
18kHz to 100kHz
51 kHz–102 kHz
102–2048 kHz
2048kHz–3072
kHz
Sym
Sym
SRE
DR
S/I
12.5%
Min.
Min.
0.5
-15
1.5
0.2
15
15
15
15
15
15
43
36
20
20
20
0.030
2048
Typ.
Typ.
150
200
17
18
17
18
19
18
50
50
32
70
20
0.050
Max.
Max.
12
57
±1
Unit
Unit
U.I.
U.I.
U.I.
U.I.
k
k
mV
mV
mV
dB
dB
dB
dB
dB
dB
dB
Vp
dB
dB
dB
dB
%
%
Using components in the
LXD380 evaluation board
Using components in the
LXD380 evaluation board
Tx path TCLK is jitter free
@1024 kHz
Per G.703, O.151 @ 6 dB
cable attenuation
Rel. to peak input voltage
G.775 recommendation
ETSI 300 233 specification
1’s density
G.823 recommendation
†
Cable attenuation is 6 dB
@ 1.024 MHz
Measured against nominal
impedance using
components in the LXD380
evaluation board
Test Condition
Test Condition
Datasheet