参数资料
型号: HSP50210JI-52Z
厂商: Intersil
文件页数: 20/51页
文件大小: 0K
描述: IC DEMODULATOR COSTAS 84-PLCC
标准包装: 15
功能: 解调器
频率: 52MHz
RF 型: AM,FM
封装/外壳: 84-LCC(J 形引线)
包装: 管件
REGISTER ENABLE RATE
* ! = SYMBOL RATE
FRZ_CT
CARRIER PHASE
ERROR DETECT
CARRIER
LOOP FILTER
CARRIER LEAD GAIN
LEAD
EXPONENT
LEAD
EXPONENT
@ = SYNC RATE
= TWICE SYMBOL
BLANK = CLK RATE
PHASE
OFFSET
LEAD
MANTISSA
LEAD
MANTISSA
ACQ
TRACK
+
ZERO
ACQ
TRACK
MUX
LEAD/LEAD + LAG
LEAD
SHIFT
REG
SHIFT LEFT
0, 1, 2, 3
“0”
@ OR !
“0”
MUX
TO NCO
PHASE ERROR
( θ E )
+
+
+
SERIAL
OUTPUT
FORMATTER
COF
COFSYNC
LAG
LAG LAG
ACC
FROM
DELAY
(1, 2, 4, 8, 16)
-
+
@ OR *
INVERT
PHASE
ERROR
“0”
MUX
ZERO
MUX
LAG LAG
MANTISSA MANTISSA
ACQ TRACK
EXPONENT EXPONENT
MUX
LOAD
ACC LIMITS
UPPER/LOWER
MICROPROCESSOR
INTERFACE
LAG/LEAD + LAG
TO
REG μ P
INTERFACE
DISCRIMINATOR
ACQ TRACK
LAG
CARRIER LAG GAIN
ACCUMULATOR
“0”
@ OR !
AFC LOOP FILTER
SHIFT
FREQUENCY SWEEP
SWEEP RATE
AFC
+
FREQUENCY
SHIFT
SHIFT LEFT
0, 1, 2, 3
CARRIER
FREQUENCY
ERROR DETECT
INVERT
FREQUENCY
ERROR
“0”
MUX
ZERO
MUX
MANTISSA MANTISSA
ACQ TRACK
EXPONENT EXPONENT
ACQ TRACK
EXPONENT
MUX ZERO
SWEEP
SWEEP RATE
MANTISSA
ACQ
AFC GAIN
“0”
TRACK
FIGURE 15. CARRIER ACQUISITION/TRACKING LOOP BLOCK DIAGRAM
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