DS2148T+ Maxim Integrated Products, DS2148T+ Datasheet - Page 41

• Manufacturer Part Number: DS2148T+
• Description: IC LIU E1/T1/J1 5V 44-TQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS2148T+

• Number Of Drivers/receivers: 1/1
• Protocol: T1/E1/J1
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TCD2 (0CH): TRANSMIT CODE DEFINITION REGISTER 2
RUPCD1 (0DH): RECEIVE UP CODE DEFINITION REGISTER 1
(MSB)
(MSB)
C15
SYMBOL
SYMBOL
C7
C15
C14
C13
C12
C11
C10
C9
C8
C7
C6
C5
C4
C3
C2
C1
C0
C14
C6
POSITION
POSITION
RUPCD1.7
RUPCD1.6
RUPCD1.5
RUPCD1.4
RUPCD1.3
RUPCD1.2
RUPCD1.1
RUPCD1.0
TCD2.7
TCD2.6
TCD2.5
TCD2.4
TCD2.3
TCD2.2
TCD2.1
TCD2.0
C13
C5
DESCRIPTION
Transmit Code Definition Bit 15
Transmit Code Definition Bit 14
Transmit Code Definition Bit 13
Transmit Code Definition Bit 12
Transmit Code Definition Bit 11
Transmit Code Definition Bit 10
Transmit Code Definition Bit 9
Transmit Code Definition Bit 8
DESCRIPTION
Receive Up Code Definition Bit 7. First bit of the repeating
pattern.
Receive Up Code Definition Bit 6. A Don’t Care if a 1-bit
length is selected.
Receive Up Code Definition Bit 5. A Don’t Care if a 1 or 2
bit length is selected.
Receive Up Code Definition Bit 4. A Don’t Care if a 1 to 3
bit length is selected.
Receive Up Code Definition Bit 3. A Don’t Care if a 1 to 4
bit length is selected.
Receive Up Code Definition Bit 2. A Don’t Care if a 1 to 5
bit length is selected.
Receive Up Code Definition Bit 1. A Don’t Care if a 1 to 6
bit length is selected.
Receive Up Code Definition Bit 0. A Don’t Care if a 1 to 7
bit length is selected.
C12
C4
41 of 73
C11
C3
C10
C2
C9
C1
(LSB)
(LSB)
C8
C0