DS21FT42 Maxim Integrated Products, DS21FT42 Datasheet - Page 79

• Manufacturer Part Number: DS21FT42
• Description: IC FRAMER T1 4X3 12CH 300-BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS21FT42

• Controller Type: T1 Framer
• Interface: Parallel/Serial
• Voltage - Supply: 2.97 V ~ 3.63 V
• Current - Supply: 225mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 300-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TCD: TRANSMIT CODE DEFINITION REGISTER (Address=13 Hex)
RUPCD: RECEIVE UP CODE DEFINITION REGISTER (Address=14 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
RUPCD.7
RUPCD.6
RUPCD.5
RUPCD.4
RUPCD.3
RUPCD.2
RUPCD.1
RUPCD.0
TCD.7
TCD.6
TCD.5
TCD.4
TCD.3
TCD.2
TCD.1
TCD.0
C5
C5
NAME AND DESCRIPTION
NAME AND 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.
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.
C4
C4
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C3
C3
C2
C2
C1
C1
(LSB)
(LSB)
C0
C0