DS21Q42T Maxim Integrated Products, DS21Q42T Datasheet - Page 75
DS21Q42T
Manufacturer Part Number
DS21Q42T
Description
IC FRAMER ENHANCED T1 4X 128TQFP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21Q42T.pdf
(116 pages)
Specifications of DS21Q42T
Controller Type
T1 Framer
Interface
Parallel/Serial
Voltage - Supply
2.97 V ~ 3.63 V
Current - Supply
75mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
128-TQFP, 128-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DS21Q42T
Manufacturer:
DALLAS
Quantity:
20 000
RUPCD: RECEIVE UP CODE DEFINITION REGISTER (Address=14 Hex)
RDNCD: RECEIVE DOWN CODE DEFINITION REGISTER (Address=15 Hex)
(MSB)
(MSB)
SYMBOL
SYMBOL
C7
C7
C7
C6
C5
C4
C3
C2
C1
C0
C7
C6
C5
C4
C3
C2
C1
C0
C6
C6
POSITION
POSITION
RDNCD.7
RDNCD.6
RDNCD.5
RDNCD.4
RDNCD.3
RDNCD.2
RDNCD.1
RDNCD.0
RUPCD.7
RUPCD.6
RUPCD.5
RUPCD.4
RUPCD.3
RUPCD.2
RUPCD.1
RUPCD.0
C5
C5
NAME AND 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.
NAME AND 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.
C4
C4
75 of 116
C3
C3
C2
C2
C1
C1
(LSB)
(LSB)
C0
C0