DS26324GNA3+ Maxim Integrated Products, DS26324GNA3+ Datasheet - Page 55

• Manufacturer Part Number: DS26324GNA3+
• Description: IC LIU E1/T1/J1 3.3V 256-CSBGA
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS26324GNA3+

• Number Of Drivers/receivers: 16/16
• Protocol: LIN
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 256-CSBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Register Name:
Register Description:
Register Address (LIUs 1–8):
Bit #
Name
Default
Register Address (LIUs 9–16):
Bit #
Name
Default
Bits 7 to 0: Digital Loopback Control Channel n (DLBCn). When this bit is set the LIUn is placed in digital
loopback. The data at TPOS/TNEG is encoded and looped back to the decoder and output on RPOS/RNEG. The
Jitter Attenuator can optionally be included in the transmit or receive paths.
Register Name:
Register Description:
Register Address (LIUs 1–8):
Bit #
Name
Default
Register Address (LIUs 9–16):
Bit #
Name
Default
Bits 7 to 0: LOS/AIS Criteria Selection Channel n (LASCSn). This bit is used for LOS/AIS selection criteria for
LIUn. In E1 mode, if set it uses ETS 300 233 mode selections. If reset it uses G.775 criteria. In T1/J1 mode T1.231
criteria is selected.
Register Name:
Register Description:
Register Address (LIUs 1–8):
Bit #
Name
Default
Register Address (LIUs 9–16):
Bit #
Name
Default
Bits 7 to 0: Automatic Transmit All Ones Select Channel n (ATAOSn). When this bit is set all ones signal is
sent if an LOS is detected for LIUn. “All Ones Signal” uses MCLK as the reference clock.
ATAOS16
LASCS16
ATAOS8
DLBC16
LASCS8
DLBC8
7
0
7
0
7
0
7
0
7
0
7
0
ATAOS15
LASCS15
ATAOS7
LASCS7
DLBC15
DLBC7
6
0
6
0
6
0
6
0
6
0
6
0
DLBC
Digital Loopback Control
0Ch
2Ch
LASCS
LOS/AIS Criteria Selection
0Dh
2Dh
ATAOS
Automatic Transmit All Ones Select
0Eh
2Eh
ATAOS14
LASCS14
ATAOS6
LASCS6
DLBC14
DLBC6
5
0
5
0
5
0
5
0
5
0
5
0
DS26324 3.3V, 16-Channel, E1/T1/J1 Short-Haul Line Interface Unit
ATAOS13
LASCS13
ATAOS5
LASCS5
DLBC13
DLBC5
55 of 120
4
0
4
0
4
0
4
0
4
0
4
0
ATAOS12
LASCS12
ATAOS4
LASCS4
DLBC12
DLBC4
3
0
3
0
3
0
3
0
3
0
3
0
ATAOS11
LASCS11
ATAOS3
LASCS3
DLBC11
DLBC3
2
0
2
0
2
0
2
0
2
0
2
0
ATAOS10
LASCS10
LASCS2
ATAOS2
DLBC10
DLBC2
1
0
1
0
1
0
1
0
1
0
1
0
LASCS1
LASCS9
ATAOS1
ATAOS9
DLBC1
DLBC9
0
0
0
0
0
0
0
0
0
0
0
0