HFA3861 データシートの表示（PDF） - Intersil
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HFA3861 Datasheet PDF : 35 Pages
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RX_IF_DET (19)
RX_IF_AGC (34)
RX-RF-AGC (38)
RXI (10, 11)
RXQ (13, 14)
ANTSEL (40)
VDD (ANALOG)
(12, 17, 22, 31)
HFA3861
GND (ANALOG)
(9, 15, 20, 25, 28)
VDD (DIGITAL)
(2, 8, 37, 41, 57)
GND (DIGITAL)
(1, 7, 36, 43, 56)
6-BIT
DAC
AGC
CONTROL
CLEAR CHANNEL
ASSESSMENT/
SIGNAL QUALITY
CMF
TRAINING
6-BIT
A/D
6
6-BIT
A/D 6
COMPLEX
MULTIPLY
SIN/COS
ROM
8
PEAK
EXTRACT.
8
BIT
SYNC
DPSK
DEMOD
RX_DATA
DESCRAMBLER
SYMBOL
TRACKING
CHIP
DE
COVER
FAST
WALSH
TRANSFM
SYMBOL
DECISION
(60) CCA
(53) RXD
(52) RXCLK
(54) MD_RDY
NCO
LEAD
/LAG
FILTER
ANTENNA
SWITCH
CONTROL
RECEIVE
STATE
MACHINE
TIMING
GENERATOR
MCLK
6-BIT
DAC
6-BIT
DAC
TEST PORT
(3) SD
(4) SCLK
(64) SDI
(5) R/W
(6) CS
TXI (23, 24)
TXQ (29, 30)
(63)
(61)
(42)
RESET RX_PE MCLK
(44) (45) (46) (47) (48) (49) (50) (51)
FIGURE 13. DSSS BASEBAND PROCESSOR, RECEIVE SECTION
18
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