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8.4
Diagram
10-3-15 ISDB-T Demodulator
Block diagram
Terrestrial
Tuner
41/20.5MHz
Pinning information
B15, CXD2828ER (IC U103)
ISDB-T
TAINP
TAINM
ADC
Demodulator
TIFAGC
AGC
2
Tuner I
C
TTUSDA
TTUSCL
Oscillator
XTALI
XTALO
OSCEN_X
XTALSEL
36
35
34
33
TAINM
37
TAINP
38
TAVSS
39
40
TAVDD
41
SLVADR1
XTALSEL
42
CXD2828ER-T4
VSS
43
CVDD
44
TTUSDA
45
TTUSCL
46
GPIO1
47
TIFAGC
48
1
2
3
4
Figure 8-6 Internal block diagram and pin configuration
IC Data Sheets
Viterbi
decoder
decoder
OFDM
TMCC
CXD2828ER
PLL
Logic
32
31
30
29
28
27
26
49
5
6
7
8
9
10
11 12
back to
div. table
TPM9.2L LA
8.
RS
TSIF
Status
Monitor
2
Host I
C
GPIO
25
24
TESTMODE
23
VSS
22
CVDD
SDA
21
SCL
20
19
DVDD
18
VSS
17
TSDATA7
16
TSDATA6
15
TSDATA5
TSDATA4
14
13
TSDATA3
EN 35
TSCLK
TSSYNC
TSVALID
TSDATA[7:0]
SDA
SCL
GPIO0 (EWS)
GPIO1 (PWM)
GPIO2 (TSERR)
19260_300_120320.eps
120323
2012-Mar-30
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