參數(shù)資料
型號(hào): HFA3861A
廠商: Intersil Corporation
元件分類: 基帶處理器
英文描述: Direct Sequence Spread Spectrum Baseband Processor(直接序列擴(kuò)頻基帶處理器)
中文描述: 直接序列擴(kuò)頻基帶處理器(直接序列擴(kuò)頻基帶處理器)
文件頁數(shù): 17/36頁
文件大?。?/td> 279K
代理商: HFA3861A
17
P
C
6-BIT
A/D
6
6
C
CLEAR CHANNEL
ASSESSMENT/
SIGNAL QUALITY
BIT
SYNC
RX_DATA
DESCRAMBLER
M
(53) RXD
TIMING
GENERATOR
MCLK
8
8
RX_IF_AGC (34)
T
S
P
R
P
TEST PORT
PEAK
EXTRACT.
6-BIT
A/D
B
DESPIN
ANTENNA
SWITCH
CONTROL
NCO
LOOP
FILTER
CHIP
DE
COVER
SYMBOL
DECISION
FIGURE 13. DSSS BASEBAND PROCESSOR, RECEIVE SECTION
(12, 17, 22, 31)
V
DD
(ANALOG)
(2, 8, 37, 41, 57)
V
DD
(DIGITAL)
(9, 15, 20, 25, 28)
GND (ANALOG)
(1, 7, 36, 43, 56)
GND (DIGITAL)
(60) CCA
TXI (23, 24)
TXQ (29, 30)
(4) SCLK
(3) SD
(64) SDI
(5) R/W
(6) CS
(42)
MCLK
T
(45)
T
(44)
(46)
T
(47)
T
(48)
T
(49)
T
(50)
T
(51)
T
S
I
CCK
CORREL
C
M
DPSK
DEMOD
AGC
6-BIT
DAC
RX-RF-AGC (38)
RX_IF_DET (19)
CONTROL
6-BIT
DAC
6-BIT
DAC
M
RECEIVE
STATE
MACHINE
(52) RXCLK
SYMBOL
TRACKING
(54) MD_RDY
RXI (10, 11)
RXQ (13, 14)
(63)
RESET
ANTSEL (40)
CMF
TRAINING
(61)
RX_PE
ANTSEL (39)
HFA3861A
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