DS26521L+ Maxim Integrated Products, DS26521L+ Datasheet - Page 127
DS26521L+
Manufacturer Part Number
DS26521L+
Description
IC TXRX T1/E1/J1 64-LQFP
Manufacturer
Maxim Integrated Products
Type
Line Interface Units (LIUs)r
Datasheet
1.DS26521LN.pdf
(258 pages)
Specifications of DS26521L+
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
Product
Framer
Number Of Transceivers
1
Data Rate
44.736 Mbps
Supply Voltage (max)
3.465 V
Supply Voltage (min)
3.135 V
Supply Current (max)
220 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 7: Sa8 Bit of Frame 15 (RSa8F15).
Bit 6: Sa8 Bit of Frame 13 (RSa8F13).
Bit 5: Sa8 Bit of Frame 11 (RSa8F11).
Bit 4: Sa8 Bit of Frame 9 (RSa8F9).
Bit 3: Sa8 Bit of Frame 7 (RSa8F7).
Bit 2: Sa8 Bit of Frame 5 (RSa8F5).
Bit 1: Sa8 Bit of Frame 3 (RSa8F3).
Bit 0: Sa8 Bit of Frame 1 (RSa8F1).
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
This register indicates the last received SaX bit. This can be used in conjunction with the
determine which SaX bits have changed. The user can program which Sa bit positions should be monitored via the
E1RSAIMR
bit has changed by reading this register and comparing it with previous known values.
Bit 4: Last Received Sa4 Bit (Sa4).
Bit 3: Last Received Sa5 Bit (Sa5).
Bit 2: Last Received Sa6 Bit (Sa6).
Bit 1: Last Received Sa7 Bit (Sa7).
Bit 0: Last Received Sa8 Bit (Sa8).
RSa8F15
register, and when a change is detected through an interrupt in RLS7.6, the user can determine which
—
7
0
7
0
RSa8F13
E1RSa8 (E1 Mode Only)
Receive Sa8 Bits Register
06Dh
SaBITS
Receive SaX Bits Register
06Eh
—
6
0
6
0
RSa8F11
—
5
0
5
0
RSa8F9
127 of 258
Sa4
4
0
4
0
RSa8F7
Sa5
3
0
3
0
DS26521 Single T1/E1/J1 Transceiver
RSa8F5
Sa6
2
0
2
0
RSa8F3
Sa7
1
0
1
0
RLS7
RSa8F1
register to
Sa8
0
0
0
0
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