CX28344 Conexant, CX28344 Datasheet - Page 18

• Manufacturer Part Number: CX28344
• Description: (CX2834x) Dual / Triple / Quad / Hex / Octal - Enhanced DS3 / E3 Framer
• Manufacturer: Conexant

Product Description
Table 1-3. Transmitter Section Line Side
1-8
TCLKO1
TCLKO2
TCLKO3
TCLKO4
TXPOS1/
TXNRZ1
TXPOS2/
TXNRZ2
TXPOS3/
TXNRZ3
TXPOS4/
TXNRZ4
TXNEG1
TXNEG2
TXNEG3
TXNEG4
Pin Label
CX28342 Pin # CX28343 Pin #
18
—
—
17
—
—
16
—
—
9
8
7
18
27
—
17
26
—
16
25
—
9
8
7
Mindspeed Technologies™
CX28344 Pin #
18
27
35
17
26
34
16
25
33
9
8
7
Framer 1
Transmit Clock
Out
Framer 2
Transmit Clock
Out
Framer 3
Transmit Clock
Out
Framer 4
Transmit Clock
Out
Framers 1
Transmit
Positive/NRZ
Output
Framers 2
Transmit
Positive/NRZ
Output
Framers 3
Transmit
Positive/NRZ
Output
Framers 4
Transmit
Positive/NRZ
Output
Framers 1
Transmit
Negative Output
Framers 2
Transmit
Negative Output
Framers 3
Transmit
Negative Output
Framers 4
Transmit
Negative Output
Signal Name
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
I/O
Used to clock out the TXPOS/
TXNRZ and TXNEG outputs.
Data is clocked out on the
rising or on the falling edge of
TCLKO according to settings
of bit LTxCkRis at the
Feature2(I) Control register.
B3ZS/HDB3/AMI encoder
generates the positive output.
In unipolar mode, generates
the NRZ output.
B3ZS/HDB3/AMI encoder
generates the negative output.
In unipolar mode, not used.
In rail mode or AMI mode,
In rail mode or AMI mode,
CX28342/3/4/6/8 Data Sheet
Definition
28348-DSH-001-B