AD9854/PCB Analog Devices Inc, AD9854/PCB Datasheet - Page 16
![no-image](/images/manufacturer_photos/0/0/57/analog_devices_inc_sml.jpg)
AD9854/PCB
Manufacturer Part Number
AD9854/PCB
Description
BOARD EVAL FOR AD9854
Manufacturer
Analog Devices Inc
Datasheet
1.AD9854ASTZ.pdf
(52 pages)
Specifications of AD9854/PCB
Rohs Status
RoHS non-compliant
Module/board Type
Evaluation Board
For Use With/related Products
AD9854
- Current page: 16 of 52
- Download datasheet (2Mb)
AD9854
TYPICAL APPLICATIONS
RF IN
Rx
VCA
INPUT
RF/IF
FUNDAMENTAL
Q BASEBAND
I BASEBAND
AD9854
Figure 28. Using an Aliased Image to Generate a High Frequency
ADC CLOCK FREQUENCY
Figure 27. Chip Rate Generator in Spread Spectrum Application
SPECTRUM
F
IMAGE
REFCLK
C
AD9854
LOCKED TO Tx CHIP/
REFCLK
Figure 26. Direct Conversion Quadrature Upconverter
LOW-PASS
– F
I/Q MIXER
SYMBOL/PN RATE
REFERENCE
FILTER
O
AND
CLOCK
F
Figure 25. Quadrature Downconversion
CLK
I
OUT
AD9854
AD9854
F
50Ω
IMAGE
C
+ F
Q
I
Rev. E | Page 16 of 52
O
BAND-PASS
GENERATOR
FILTER
8-/10-BIT
AD9854
CLOCK
DUAL
LPF
LPF
ADC
LPF
LPF
ADC ENCODE
FINAL OUTPUT
50 Ω
SPECTRUM
COS
SIN
COS
SIN
CHIP/SYMBOL/PN
8
8
48
RATE DATA
AMPLIFIER
CHANNEL
SELECT
FILTERS
LPF
LPF
DEMODULATOR
DIGITAL
F
IMAGE
C
+ F
I BASEBAND
Q BASEBAND
RF OUTPUT
O
BAND-PASS
FILTER
AGC
Rx BASEBAND
DIGITAL DATA
OUT
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