DS26521L+ Maxim Integrated Products, DS26521L+ Datasheet - Page 138

• Manufacturer Part Number: DS26521L+
• Description: IC TXRX T1/E1/J1 64-LQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

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

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 6 and 5: IBO Bus Size Bits (IBS[1:0]). Indicates how many devices on the bus.
Bit 4: Interleave Bus Operation Select (IBOSEL). This bit selects channel or frame interleave mode.
Bit 3: Interleave Bus Operation Enable (IBOEN).
Bits 2 to 0: Device Assignment Bits (DA[2:0]).
IBS1
DA2
0
0
1
1
0
0
0
0
1
1
1
1
0 = Channel Interleave
1 = Frame Interleave
0 = interleave bus operation disabled
1 = interleave bus operation enabled
IBS0
DA1
0
0
1
1
0
0
1
1
0
1
0
1
—
7
0
DA0
8 devices on bus (16.384MHz)
2 devices on bus (4.096MHz)
4 devices on bus (8.192MHz)
0
1
0
1
0
1
0
1
Reserved for future use
RIBOC
Receive Interleave Bus Operation Control Register
088h
IBS1
6
0
DEVICE POSITION
BUS SIZE
2nd device on bus
3rd device on bus
1st device on bus
4th device on bus
5th device on bus
6th device on bus
7th device on bus
8th device on bus
IBS0
5
0
IBOSEL
138 of 258
4
0
IBOEN
3
0
DS26521 Single T1/E1/J1 Transceiver
DA2
2
0
DA1
1
0
DA0
0
0