DS21Q48 Maxim Integrated Products, DS21Q48 Datasheet - Page 40
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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
Table 6-1. Transmit Code Length
Table 6-2. Receive Code Length
TCD1 (0BH): TRANSMIT CODE DEFINITION REGISTER 1
RUP2/RDN2
TC1
(MSB)
0
0
1
1
SYMBOL
C7
0
0
0
0
1
1
1
1
C7
C6
C5
C4
C3
C2
C1
C0
TC0
0
1
0
1
C6
RUP1/RDN1
LENGTH SELECTED
0
0
1
1
0
0
1
1
POSITION
16/8/4/2/1
TCD1.7
TCD1.6
TCD1.5
TCD1.4
TCD1.3
TCD1.2
TCD1.1
TCD1.0
(BITS)
6/3
5
7
C5
RUP0/RDN0
0
1
0
1
0
1
0
1
DESCRIPTION
Transmit Code Definition Bit 7. First bit of the repeating
pattern.
Transmit Code Definition Bit 6.
Transmit Code Definition Bit 5.
Transmit Code Definition Bit 4.
Transmit Code Definition Bit 3.
Transmit Code Definition Bit 2. A Don’t Care if a 5-bit
length is selected.
Transmit Code Definition Bit 1. A Don’t Care if a 5 or 6 bit
length is selected.
Transmit Code Definition Bit 0. A Don’t Care if a 5, 6 or 7
bit length is selected.
C4
40 of 73
SELECTED
LENGTH
C3
(BITS)
16/8
1
2
3
4
5
6
7
C2
C1
(LSB)
C0