WJLXT385LE.B1 Cortina Systems Inc, WJLXT385LE.B1 Datasheet - Page 106

• Manufacturer Part Number: WJLXT385LE.B1
• Manufacturer: Cortina Systems Inc

Specifications of WJLXT385LE.B1

• Lead Free Status / RoHS Status: Supplier Unconfirmed

106
Intel
Table 58. Intel
®
LXT385 Octal E1 S/H PCM Transceiver with JA
Table 58
Pulse-Sequence Differences and Pulse-Width Ratio
Difference between pulse sequences
Pulse-width ratio of positive to negative pulses
(and negative to positive pulses)
Transmit Pulse Amplitude
75Ω coaxial cable
120Ω twisted-pair cable
Transmit Peak Voltage of a Space on a Cable
75Ω coaxial cable
120Ω twisted-pair cable
Transmit Amplitude Variations, Intrinsic Jitter, and Short-Circuit Current
Transmit amplitude variations due to supply
voltage variations
Transmit intrinsic jitter - 20 Hz to 100 kHz
Transmit line short-circuit current for 2 x 11Ω
series resistors and 1:2 transformer
Transmit Path Delay
Bipolar mode
Unipolar mode
Transmit Return Loss Using Components on Intel
51 to 102 kHz
102 kHz to 2.048 MHz
2.048 to 3.072 MHz
51 to 102 kHz
102 kHz to 2.048 MHz
2.048 to 3.072 MHz
1. Guaranteed by design and other correlation methods.
Transmit Return Loss - 75Ω Coaxial Cable
Transmit Return Loss - 120Ω Twisted-Pair Cable
®
LXT385 Transceiver AC Transmitter Characteristics
lists the AC characteristics for the LXT385 ransceiver transmitter.
Parameter
-0.24
Min.
0.95
2.14
-0.3
2.7
15
15
15
15
15
15
-1
®
LXD385 Transceiver Evaluation Board
Typ.
2.37
0.03
3.0
17
17
17
20
20
20
2
7
Max.
1.05
2.60
0.24
0.05
200
3.3
0.3
+1
50
mA RMS
Unit
mV
U.I.
U.I.
U.I.
dB
dB
dB
dB
dB
dB
%
V
V
V
V
Revision Date: 19-Jan-2006
Document Number: 249252
Observed for more
than 16
consecutive pulses
At nominal half
amplitude
Tested at line side
Tested at line side
Tx path TCLK is
jitter free
Jitter attenuator
disabled
Revision Number: 006
Test Condition
1