AD9577BCPZ-R7 Analog Devices Inc, AD9577BCPZ-R7 Datasheet - Page 24

• Manufacturer Part Number: AD9577BCPZ-R7
• Manufacturer: Analog Devices Inc

Specifications of AD9577BCPZ-R7

• Lead Free Status / Rohs Status: Compliant

AD9577
TYPICAL SPREAD SPECTRUM PERFORMANCE CHARACTERISTICS
First Harmonic Shown, Spectrum Analyzer Resolution Bandwidth =10 kHz,
Nb = 96, FRAC = 0, MOD = 1000, CkDiv = 7, NumSteps = 59, FracStep = −8,
Nb = 96, FRAC = 0, MOD = 1000, CkDiv = 7, NumSteps = 59, FracStep = −8,
Figure 30. Typical Nonspread and Spread Spectrum Power Spectra, OUT2,
Figure 29. Typical Spread Spectrum Frequency Modulation Profile OUT2,
f
f
OUT
OUT
100.1
100.0
–10
–20
–30
–40
–50
–60
–70
–80
= 100 MHz with −0.5% Downspread at 30.2 kHz, MAX_BW set to 0,
= 100 MHz with −0.5% Downspread at 30.2 kHz, MAX_BW set to 0
99.9
99.8
99.7
99.6
99.5
99.4
10
99.00
0
UNMODULATED
CLOCK SPECTRUM
MODULATED
CLOCK
99.25
99.50
Maximum Hold On
FREQUENCY (MHz)
TIME (10µs/DIV)
99.75
100.00
100.25
100.50
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Nb = 96, FRAC = 0, MOD = 1000, CkDiv = 7, NumSteps = 59, FracStep = −8,
Figure 31. Typical Nonspread and Spread Spectrum Power Spectra, OUT2,
Seventh Harmonic Shown, Spectrum Analyzer Resolution Bandwidth =
f
OUT
= 100 MHz with −0.5% Downspread at 30.2 kHz, MAX_BW set to 0,
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
695
120 kHz, Maximum Hold On
697
FREQUENCY (MHz)
699
Data Sheet
701