S5H1420 Datasheet, PDF (4/31 Pages) Samsung semiconductor – Channel Decoder for DVB-S/DSS

1.5 Functional bock diagram
Dual ADC
Phase
Rotator
AGC
I2C
I/F
Digital
Filter
Timing
Phase
Recovery
Lock
Indicator
Clock
Generator
S5H1420
DBS Channel Decoder for DVB-S/DSS
Viterbi
Decoder
DiSEqC
I/F
Byte
Sync
Error
Monitor
MPEG
I/F
De-
interleaver
RS
Decoder
De-
scrambler
2. PIN INFORMATION
2.1 Pin Assignment
Figure1: Pin-out for 64-pin LQFP
AVSS_ADC
QN
QP
AVBB_ADC
VREF_L
VREF_H
CML
AVSS_ADC
AVDD_ADC
VSS25
VDD25
AGC
DiSEqC
BYTE_CLK
VSEL
LNB_EN
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
49
32
50
31
51
30
52
29
53
28
54
27
55
56
S5H1420
26
25
57
64-LQFP
24
58
23
59
Top View
22
60
21
61
20
62
19
63
18
64
17
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
AVSS_PLL
AVDD_PLL
DATA7
TEST_SEL1
TEST_SEL0
VDD25
VSS25
ID_SEL1
ID_SEL0
CLK_SEL
SCL
SDA
VDD25
VSS25
NC
DATA6
Samsung Electronics Co, Ltd. Proprietary Information
-4 -