NDC comm HWB3163 manual 9864, Wireless LAN PC Card Block Diagram

4

HFA3861B BBP

(FILE #4816)

	RF	1
HFA3683A	DAC	1
	RF
(FILE #4634)			AGC
		6
RF/IF CONVERTER	ADC		CTL
	IF
	DAC
	I ADC	6	RAKE
			AND

HFA3841 MAC

(FILE #4661)

					Q ADC	6	DEMOD
HFA3983				REF_OUT
(FILE #4635)	PLL				IF LO		I/O
PA		RF LO
			PLL	I/Q LO
					I DAC	6	MOD
						6	AND
					Q DAC		FILTER
		BUFFER	HFA3783 (FILE #4633)		TX	7	TX
					DAC		ALC
			IF I/Q MOD/DEMOD			6
					TX

RADIO

DATA

INTERFACE

RADIO

CONTROL

PORTS

WEP

ENGINE

CPU

16-BIT

PIPELINED CONTROL PROCESSOR

HOST

INTERFACE

LOGIC

HOST PC INTERFACE

Application Note

	ADC
	CONTROL
	TEST I/O
VCO	VCO
VCTRL	VCTRL
44MHz
OSC

GP	MEMORY
SERIAL	ACCESS
PORTS	ARBITER
	EXTERNAL
	MEMORY

9864

FIGURE 1. WIRELESS LAN PC CARD BLOCK DIAGRAM