DS26521LN+ Maxim Integrated Products, DS26521LN+ Datasheet - Page 115

• 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
Setting any of the CH[1:24] bits in the T1RSAOI1:T1RSAOI3 registers will cause signaling data to be replaced with
logic ones as reported on RSER. The RSIG signal will continue to report received signaling data. Note that this
feature must be enabled with control bit RSIGC.4.
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 7 to 0: Receive Digital Milliwatt Enable for Channels 1 to 24 (CH[1:24]).
0 =do not affect the receive data associated with this channel
1 = replace the receive data associated with this channel with digital milliwatt code
(MSB) 7
(MSB) 7
CH16
CH24
CH16
CH24
CH8
CH8
0
0
CH15
CH23
CH15
CH23
CH7
CH7
T1RSAOI1, T1RSAOI2, T1RSAOI3 (T1 Mode Only)
Receive-Signaling All-Ones Insertion Registers 1 to 3
038h, 039h, 03Ah
T1RDMWE1, T1RDMWE2, T1RDMWE3 (T1 Mode Only)
T1 Receive Digital Milliwatt Enable Registers 1 to 3
03Ch, 03Dh, 03Eh
6
0
6
0
CH14
CH22
CH14
CH22
CH6
CH6
5
0
5
0
CH13
CH21
CH13
CH21
CH5
CH5
4
0
4
0
115 of 258
CH12
CH20
CH12
CH20
CH4
CH4
3
0
3
0
CH11
CH19
CH11
CH19
CH3
CH3
2
0
2
0
DS26521 Single T1/E1/J1 Transceiver
CH10
CH18
CH10
CH18
CH2
CH2
1
0
1
0
0 (LSB)
0 (LSB)
CH17
CH17
CH1
CH9
CH1
CH9
0
0
T1RSAOI1
T1RSAOI2
T1RSAOI3
T1RDMWE1
T1RDMWE2
T1RDMWE3