參數資料
型號： HFA3860
廠商： Intersil Corporation
英文描述： 3.3V 288-mc CPLD
中文描述： 11 Mbps的直接序列擴頻基帶處理器
文件頁數： 3/40頁
文件大?。?/td> 250K
代理商： HFA3860
4-3
QUAD IF MODULATOR
RFPA
HFA3925
(FILE# 4132)
HFA3726
(FILE# 4067)
DSSS BASEBAND PROCESSOR
D
C
HFA3860
(FILE# 4347)
HFA3524
0
o
/90
o
VCO
A/D
A/D
MAC-PHY
INTERFACE
802.11
VCO
DUAL SYNTHESIZER
HFA3624
UP/DOWN
CONVERTER
(FILE# 4066)
A/D
(FILE# 4062)
M
U
X
M
U
X
DEMOD
MOD.
DE-
SPREAD
SPREAD
Q
I
HFA3424
(NOTE)
(FILE# 4131)
TYPICAL TRANSCEIVER APPLICATION CIRCUIT USING THE HFA3860
NOTE: Required for systems targeting 802.11 specifications.
CCA
RXI
RXQ
RSSI
TXI
TXQ
÷
2
Pin Descriptions
NAME
PIN
TYPE I/O
DESCRIPTION
V
DDA
(Analog)
10, 18, 20
Power
DC power supply 2.7V - 3.6V (Not Hardwired Together On Chip).
V
DD
(Digital)
7, 21, 29, 42
Power
DC power supply 2.7 - 3.6V
GND
(Analog)
11, 15, 19
Ground
DC power supply 2.7 - 3.6V, ground (Not Hardwired Together On Chip).
GND
(Digital)
6, 22, 31, 41
Ground
DC power supply 2.7 - 3.6V, ground.
V
REFN
17
I
“Negative” voltage reference for A/D’s (I and Q) [Relative to V
REFP
]
V
REFP
16
I
“Positive” voltage reference for A/D’s (I, Q and RSSI)
I
IN
12
I
Analog input to the internal 3-bit A/D of the In-phase received data.
Q
IN
13
I
Analog input to the internal 3-bit A/D of the Quadrature received data.
ANTSEL
26
O
The antenna select signal changes state as the receiver switches from antenna to antenna during the
acquisition process in the antenna diversity mode. This is a complement for ANTSEL (pin 27) for
differential drive of antenna switches.
ANTSEL
27
O
The antenna select signal changes state as the receiver switches from antenna to antenna during the
acquisition process in the antenna diversity mode. This is a complement for ANTSEL (pin 26) for
differential drive of antenna switches.
RSSI
14
I
Receive Signal Strength Indicator Analog input.
HFA3860
相關PDF資料
PDF描述
HFA3860IV 11 Mbps Direct Sequence Spread Spectrum Baseband Processor
HFA3860IV96 11 Mbps Direct Sequence Spread Spectrum Baseband Processor
HFA3861A Direct Sequence Spread Spectrum Baseband Processor(直接序列擴頻基帶處理器)
HFA3861B Direct Sequence Spread Spectrum Baseband Processor(直接序列擴譜基帶處理器)
HFA3861 Direct Sequence Spread Spectrum (DSSS) baseband processor(直接序列擴頻基帶處理器)
相關代理商/技術參數
參數描述
HFA3860A 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Direct Sequence Spread Spectrum Baseband
HFA3860AEVAL1 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Harris Corporation 功能描述:
HFA3860AIV 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Direct Sequence Spread Spectrum Baseband
HFA3860AIV WAF 制造商:Harris Corporation 功能描述:
HFA3860AIV96 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Direct Sequence Spread Spectrum Baseband
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