DS2148T Maxim Integrated Products, DS2148T Datasheet - Page 42

• 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: Contains lead / RoHS non-compliant

RUPCD2 (0EH): RECEIVE UP CODE DEFINITION REGISTER 2
RDNCD1 (0FH): RECEIVE DOWN 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
RDNCD1.7
RDNCD1.6
RDNCD1.5
RDNCD1.4
RDNCD1.3
RDNCD1.2
RDNCD1.1
RDNCD1.0
RUPCD2.7
RUPCD2.6
RUPCD2.5
RUPCD2.4
RUPCD2.3
RUPCD2.2
RUPCD2.1
RUPCD2.0
C13
C5
DESCRIPTION
Receive Up Code Definition Bit 15
Receive Up Code Definition Bit 14
Receive Up Code Definition Bit 13
Receive Up Code Definition Bit 12
Receive Up Code Definition Bit 11
Receive Up Code Definition Bit 10
Receive Up Code Definition Bit 9
Receive Up Code Definition Bit 8
DESCRIPTION
Receive Down Code Definition Bit 7. First bit of the
repeating pattern.
Receive Down Code Definition Bit 6. A Don’t Care if a 1-bit
length is selected.
Receive Down Code Definition Bit 5. A Don’t Care if a 1 or
2 bit length is selected.
Receive Down Code Definition Bit 4. A Don’t Care if a 1 to 3
bit length is selected.
Receive Down Code Definition Bit 3. A Don’t Care if a 1 to 4
bit length is selected.
Receive Down Code Definition Bit 2. A Don’t Care if a 1 to 5
bit length is selected.
Receive Down Code Definition Bit 1. A Don’t Care if a 1 to 6
bit length is selected.
Receive Down Code Definition Bit 0. A Don’t Care if a 1 to 7
bit length is selected.
C12
C4
42 of 73
C11
C3
C10
C2
C9
C1
(LSB)
(LSB)
C8
C0