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TW3811 Datasheet(PDF) 11 Page - Renesas Technology Corp

Part # TW3811
Description  Security Link Over Coax (SLOC) Receiver
PDF  20 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

TW3811 Datasheet(HTML) 11 Page - Renesas Technology Corp

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TW3811
FN8284 Rev.1.00
Page 11 of 20
Nov 29, 2012
Functional Description
Functional Overview
The TW3811 block diagram is shown in Figure 1.
FIGURE 1. TW3811 INTERNAL BLOCK DIAGRAM
RX_DVB
3.3V
3.3V
1.8V
COAX_OUT
22µF
0.1uF
470µF
75
COAX_IN
1M
25MHz
22pF
XTAL_OUT
XTAL_IN
CVBS_OUT
SCL
SDA
SLOC
Coax I/O
LOAD_DRV
75
VDD_IO
VDD_A
VDD_D
19MHz
Band-Pass
Filter
ADC
DSP
6MHz
Low-Pass
Filter
39MHz
Band-Pass
Filter
DAC
3.3V
3.3V
Control Logic
Mode A
MAC Emulation
(Mode_S3 = 0)
Mode B
PHY Emulation
(Mode_S3 = 1)
RX_DVA
RX_ERA
TX_ENA
TX_ERA
TX_CLKA
TX_DnA
RX_DnA
RX_CLKA
RX_ERB
TX_ENB
TX_ERB
TX_CLKB
TX_DnB
RX_DnB
RX_CLKB
MDC
MDIO
External
PHY
External
MAC/SoC
4
4
4
4
Management
Data I/O
22pF
100
I2C
Microcontroller
PGA
Driver
Equalizer
(to external
amplifier)
150nH



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