DS21Q48 Maxim Integrated Products, DS21Q48 Datasheet - Page 42
![IC LIU E1/T1/J1 QUAD 5V 144-BGA](/photos/6/82/68286/144-csbga_pkg_sml.jpg)
DS21Q48
Manufacturer Part Number
DS21Q48
Description
IC LIU E1/T1/J1 QUAD 5V 144-BGA
Manufacturer
Maxim Integrated Products
Type
Line Interface Units (LIUs)r
Specifications of DS21Q48
Protocol
E1
Voltage - Supply
4.75 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
144-CSBGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Number Of Drivers/receivers
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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