HFA3863IV Intersil Corporation, HFA3863IV Datasheet - Page 2

• Manufacturer Part Number: HFA3863IV
• Description: Direct Sequence Spread Spectrum Baseband Processor with Rake Receiver and Equalizer
• Manufacturer: Intersil Corporation

Typical Application Diagram
The four-digit file numbers are shown in the Table 1, and correspond to the
appropriate circuit.
T/Rsw
DIFFERENTIAL SIGNALS
HFA3963
RFPA
(FN TBD)
44MHz MCLK
ANTSEL
PLL
HFA3683A RF/IF
CONV (FN4634)
REF IN
∑
TABLE 1. TYPICAL TRANSCEIVER APPLICATION CIRCUIT USING THE HFA3863
RF
LO
∑
REF IN
PLL
HFA3783 QUAD IF
I/O LO
(FN4633)
REFOUT
LO
IF
Q ADC
Q DAC
REF IN
I ADC
I DAC
DAC
ADC
DAC
ADC
DAC
RF
RF
TX
TX
IF
1
1
7
6
6
6
6
7
6
HFA3863 BBP
(FN4816)
DEMOD
MOD
AGC
ALC
CTL
I/O
TX
CONTROL
INTERFACE
GP SERIAL
PORTS
RADIO
PORTS
RADIO
DATA
PROCESSOR
PIPELINED
CONTROL
ENGINE
16-BIT
CPU
WEP
MEMORY
ARBITER
ACCESS
EXTERNAL
MEMORY
INTERFACE
HFA3841
(FN4661)
LOGIC
HOST
MAC