AD9852AST Analog Devices Inc, AD9852AST Datasheet - Page 16

• Manufacturer Part Number: AD9852AST
• Manufacturer: Analog Devices Inc

Specifications of AD9852AST

• Lead Free Status / RoHS Status: Not Compliant

AD9852
TYPICAL APPLICATIONS
RF IN
Rx
VCA
REFERENCE
FUNDAMENTAL
AD9852
CLOCK
Figure 27. Using an Aliased Image to Generate a High Frequency
REFCLK
Figure 26. Chip Rate Generator in Spread Spectrum Application
ADC CLOCK FREQUENCY
SPECTRUM
Figure 28. Programmable Fractional Divide-by-N Synthesizer
DAC OUT
AD9852
FILTER
LOCKED TO Tx CHIP/
Figure 25. Synthesized LO Application for the AD9852
LOW-PASS
F
IMAGE
I/Q MIXER
C
FILTER
REFERENCE
SYMBOL/PN RATE
– F
AND
I
CLOCK
OUT
O
F CLK
COMPARATOR
AD9852
50Ω
AD9852
TUNING
PHASE
WORD
F
DDS
IMAGE
C
Q
I
+ F
Rev. E | Page 16 of 52
BAND-PASS
O
INPUT
GENERATOR
FILTER
RF/IF
AD9852
8-/10-BIT
CLOCK
REFCLK IN
DUAL
LOW-PASS
ADC
(WHERE N = 2
FILTER
FINAL OUTPUT
FILTER
SPECTRUM
ADC ENCODE
LOOP
50Ω
DIVIDE-BY-N FUNCTION
PROGRAMMABLE
8
8
AMPLIFIER
CHIP/SYMBOL/PN
48
COS
48
RATE DATA
/TUNING WORD)
VCO
DEMODULATOR
F C + F O
IMAGE
DIGITAL
RF FREQUENCY
BASEBAND
BAND-PASS
FILTER
OUT
AGC
Rx BASEBAND
DIGITAL
DATA OUT