hsp50210 Intersil Corporation, hsp50210 Datasheet - Page 4

• Manufacturer Part Number: hsp50210
• Description: Digital Costas Loop
• Manufacturer: Intersil Corporation

SOFSYNC
COFSYNC
FRZ_CT
SERCLK
SLOCLK
FRZ_ST
SSYNC
QIN9-0
QSER
SYNC
IIN9-0
HI/LO
CLK
ISER
C7-0
A2-0
SOF
COF
WR
RD
8
DETECT
LEVEL
FORMATTER
MICROPROCESSOR
Q
I
OUTPUT
SERIAL
INTERFACE
SYNTHESIZER/
MIXER
NCO
M
U
X
M
U
X
FIGURE 1. FUNCTIONAL BLOCK DIAGRAM OF THE HSP50210
ACQUISITION
DETECTOR
CONTROL
MATCHED FILTERING
FROM
LOCK
RRC
RRC
M
U
X
M
U
X
SYMBOL TRACKING
CARRIER TRACKING
2ND ORDER LOOP
2ND ORDER LOOP
FILTER
FILTER
FILTER
LOOP
AGC
I&D
I&D
GAIN ERROR
CARRIER PHASE
SYMBOL PHASE
ERROR DETECT
ERROR DETECT
DETECT
M
U
X
M
U
X
DISCRIMINATOR
ERROR DETECT
FREQUENCY
DETECT
LOCK
CARTESIAN
TAN
POLAR
SLICER
TO
I
-1
2
dt
+Q
d
(
Q
I
2
)
THRESH
SMBLCLK
AOUT9-0
BOUT9-0
OEA
OEB
LKINT