DJLXT360LE.A2 Cortina Systems Inc, DJLXT360LE.A2 Datasheet - Page 31

• Manufacturer Part Number: DJLXT360LE.A2
• Manufacturer: Cortina Systems Inc

Specifications of DJLXT360LE.A2

• Number Of Transceivers: 1
• Operating Supply Voltage (typ): 5V
• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Supplier Unconfirmed

LXT360 Transceiver
Datasheet: Long Form
249231, Revision 2.1
24 January 2008
Table 9
Table 10
Cortina Systems
1. ECI sets the receive equalizer gain (EGL) during T1 long-haul operation.
2. When enabled.
Bit
EC4
0
1
2
3
4
5
6
7
0
0
0
0
0
0
0
0
I
I
I
I
I
I
I
I
ENCENB
UNIENB
JASEL0
JASEL1
Name
EC3
EC1
EC2
EC3
EC4
0
0
0
0
0
0
0
0
I
I
I
I
I
I
I
I
Control Register #1 Read/Write, Address (A7-A0) = x010000x
Equalizer Control Input Settings
®
LXT360 Integrated T1/E1 LH/SH Transceiver for DS1/DSX-1 or PRI Applications
EC2
1 = Enable Unipolar I/O mode and allow insertion/detection of BPVs.
0 = Enable Bipolar I/O mode
1 = Enable B8ZS/HDB3 encoders/decoders and force Unipolar I/O
mode.
0 = Disable B8ZS/HDB3 encoders/decoders
Select jitter attenuation circuitry position in data path or disables the
JA. See right hand section of table for codes.
0
0
0
0
0
0
0
0
I
I
I
I
I
I
I
I
EC1
0
0
0
0
0
0
0
0
I
I
I
I
I
I
I
I
1
(see
Sets mode (T1 or E1) and equalizer
E1 Short Haul
T1 Short Haul
T1 Short Haul
T1 Short Haul
T1 Short Haul
T1 Short Haul
E1 Long Haul
E1 Long Haul
T1 Long Haul
T1 Long Haul
T1 Long Haul
T1 Long Haul
T1 Long Haul
T1 Long Haul
T1 Long Haul
T1 Long Haul
Table 10
Function
below for control codes).
Function
I33-266 ft / 1 .2 dB
266-399 ft / 1 .8 dB
399-533 ft / 2.4 dB
533-655 ft / 3.0 dB
0-I33 ft / 0.6 dB
-15.0 dB pulse
-22.5 dB pulse
-15.0 dB pulse
-22.5 dB pulse
-7.5 dB pulse
-7.5 dB pulse
0.0 dB pulse
0.0 dB pulse
ITU G.703
ITU G.703
ITU G.703
Pulse
120 Ω TP/ 7 5 Ω Coax
120 Ω TP/75 Ω Coax
TM
TM
100 Ω TP
100 Ω TP
100 Ω TP
100 Ω TP
100 Ω TP
100 Ω TP
100 Ω TP
100 Ω TP
120 Ω TP
100 Ω TP
100 Ω TP
100 Ω TP
100 Ω TP
100 Ω TP
Cable
JASEL0
0
I
I
Jitter Attenuator
3.0 Register Definitions
JASEL1
12 dB
12 dB
12 dB
12 dB
12 dB
12 dB
36 dB
36 dB
36 dB
36 dB
26 dB
26 dB
26 dB
26 dB
43 dB
43 dB
Gain
X
0
I
Coding
Position
Disabled
Transmit
Receive
HDB3
HDB3
HDB3
B8ZS
B8ZS
B8ZS
B8ZS
B8ZS
B8ZS
B8ZS
B8ZS
B8ZS
B8ZS
B8ZS
B8ZS
B8ZS
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