0 functional description, 1 transmit section, 0 functional description – Rockwell SoniCrafter BT8960 User Manual
Page 25: 1 transmit section, Figure 2-1. transmit section block diagram
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N8960DSB
2.0 Functional Description
2.1 Transmit Section
The transmit section is illustrated in Figure 2-1. It comprises four major func-
tions: a symbol source selector/scrambler, a variable gain digital-to-analog con-
verter (DAC), a pulse-shaping filter, and a line driver.
Figure 2-1. Transmit Section Block Diagram
Transmit
Channel Unit
Interface
Symbol
Variable-Gain
Line
Driver
Control
Registers
External
RC Filter
TQ[1,0]
TXP
TXN
Isolated Pulses
Detector Loopback
Ones (1s)
Source/
Scrambler
Pulse-
Shaping
Filter
DAC
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