AD9552(RevC) 查看數據表（PDF） - Analog Devices
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AD9552 Datasheet PDF : 32 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
–20
CARRIER 624.988784MHz 0.4009dBm
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
–170
–180
100
1k
10k
100k
1M
10M
100M
FREQUENCY (Hz)
Figure 3. Phase Noise, Fractional-N, Pin Programmed
(fXTAL = 19.44 MHz, fOUT1 = 625 MHz)
CARRIER 624.999995MHz 0.4057dBm
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
–170
–180
100
1k
10k
100k
1M
10M
100M
FREQUENCY (Hz)
Figure 4. Phase Noise, Fractional-N, Pin Programmed
(fREF = 19.44 MHz, fOUT1 = 625 MHz)
10
0
JITTER TRANSFER
–10
–20 1
JITTER PEAKING
0
–30
–1
–40
–2
–50 –3
1k
10k
100k
–60
1k
10k
100k
1M
10M
FREQUENCY OFFSET (Hz)
Figure 5. Jitter Transfer and Jitter Peaking
AD9552
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
–170
–180
100
CARRIER 622.068199MHz 0.5831dBm
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 6. Phase Noise, Integer, SDM Off
(fXTAL = 19.44 MHz, fOUT1 = 622.08 MHz)
100M
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
–170
–180
100
CARRIER 622.079986MHz 0.3798dBm
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 7. Phase Noise, Integer, SDM Off
(fREF = 19.44 MHz, fOUT1 = 622.08 MHz)
100M
35
30
LVPECL
25
20
LVDS (STRONG)
15
10
LVDS (WEAK)
5
100
1k
FREQUENCY (MHz)
Figure 8. Supply Current vs. Output Frequency,
LVPECL and LVDS (15 pF Load)
Rev. C | Page 9 of 32
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