DS26521LN+ Maxim Integrated Products, DS26521LN+ Datasheet - Page 162

• Manufacturer Part Number: DS26521LN+
• Description: IC TXRX T1/E1/J1 64-LQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS26521LN+

• Number Of Drivers/receivers: 1/1
• Protocol: T1/E1/J1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Note: All bits in this register are real-time (not latched). See
Bit 3: Loss of Receive Clock Condition (LORC). Set when the RCLK pin has not transitioned for one channel
time.
Bit 2: Spare Code Detected Condition (LSP). Set when the spare code as defined in the
registers is being received.
Bit 1: Loop-Down Code Detected Condition (LDN). Set when the loop-down code as defined in the
T1RDNCD1:T1RDNCD2
Bit 0: Loop-Up Code Detected Condition (LUP). Set when the loop-up code as defined in the
T1RUPCD1:T1RUPCD2
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Note: All bits in this register are real-time (not latched). See
Bit 3: Loss of Receive Clock Condition (LORC). Set when the RCLK pin has not transitioned for one channel
time.
Bit 1: V5.2 Link Detected Condition (V52LNK). Set on detection of a V5.2 link identification signal (G.965).
Bit 0: Receive Distant MF Alarm Condition (RDMA). Set when bit 6 of time slot 16 in frame 0 has been set for
two consecutive multiframes. This alarm is not disabled in the CCS signaling mode.
—
—
7
0
7
0
register is being received.
register is being received.
RRTS3 (T1 Mode)
Receive Real-Time Status Register 3
0B2h
RRTS3 (E1 Mode)
Receive Real-Time Status Register 3
0B2h
—
—
6
0
6
0
—
—
5
0
5
0
RRTS3
RRTS3
162 of 258
for E1 mode.
for T1 mode.
—
—
4
0
4
0
LORC
LORC
3
0
3
0
DS26521 Single T1/E1/J1 Transceiver
LSP
—
2
0
2
0
V52LNK
LDN
T1RSCD1:T1RSCD2
1
0
1
0
RDMA
LUP
0
0
0
0