AD9912/PCBZ Analog Devices Inc, AD9912/PCBZ Datasheet - Page 14

• Manufacturer Part Number: AD9912/PCBZ
• Description: Eval Board
• Manufacturer: Analog Devices Inc
• Series: AgileRF™r

Specifications of AD9912/PCBZ

• Kit Features: Flexible System Clock I/P Accepts Crystal
• Supported Devices: AD9912
• Tool / Board Applications: Direct Digital Synthesizer
• Development Tool Type: Hardware - Eval/Demo Board
• Mcu Supported Families: AD9912
• Main Purpose: Timing, Direct Digital Synthesis (DDS)
• Embedded: No
• Utilized Ic / Part: AD9912
• Primary Attributes: 14-Bit DAC, 48-Bit Tuning Word Width
• Secondary Attributes: 1GHz, Graphical User Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD9912
Figure 23. Absolute Phase Noise of Unfiltered DAC Output, f
Figure 22. Absolute Phase Noise of Unfiltered DAC Output, f
SYSCLK Driven by a 1 GHz Wenzel Oscillator (SYSCLK PLL Bypassed)
SYSCLK Driven by a 1 GHz Wenzel Oscillator (SYSCLK PLL Bypassed)
–115
–125
–135
–145
–155
–165
–175
–115
–125
–135
–145
–155
–165
–175
–115
–125
–135
–145
–155
–165
–175
Figure 21. Absolute Phase Noise of Unfiltered DAC Output,
100
100
100
f
OUT
a 1 GHz Wenzel Oscillator (SYSCLK PLL Bypassed)
= 50 MHz, 200 MHz, and 400 MHz, SYSCLK Driven by
1k
1k
1k
FREQUENCY OFFSET (Hz)
FREQUENCY OFFSET (Hz)
FREQUENCY OFFSET (Hz)
10k
10k
10k
RMS JITTER (100Hz TO 20MHz): 69fs
RMS JITTER (100Hz TO 40MHz): 61fs
RMS JITTER (100Hz TO 20MHz):
50MHz:
200MHz:
400MHz:
100k
100k
100k
62fs
37fs
31fs
1M
1M
1M
50MHz
200MHz
10M
10M
10M
400MHz
OUT
OUT
= 171 MHz,
= 63 MHz,
100M
100M
100M
Rev. F | Page 14 of 40
Figure 24. Absolute Phase Noise of Unfiltered DAC Output, f
Figure 25. Absolute Phase Noise of Unfiltered DAC Output, f
Figure 26. Absolute Phase Noise of 1 GHz Reference Used for Performance
Plots; Wenzel Components Used: 100 MHz Oscillator, LNBA-13-24 Amp,
SYSCLK Driven by a 1 GHz Wenzel Oscillator (SYSCLK PLL Bypassed)
SYSCLK Driven by a 1 GHz Wenzel Oscillator (SYSCLK PLL Bypassed)
–115
–125
–135
–145
–155
–165
–175
–110
–120
–130
–140
–150
–160
–170
–115
–125
–135
–145
–155
–165
–175
100
100
100
LNOM 100-5 Multiplier, LNDD 500-14 Diode Doubler
1k
1k
1k
FREQUENCY OFFSET (Hz)
FREQUENCY OFFSET (Hz)
FREQUENCY OFFSET (Hz)
10k
10k
10k
RMS JITTER (100Hz TO 100MHz): 83fs
RMS JITTER (100Hz TO 100MHz): 82fs
RMS JITTER (100Hz TO 100MHz): 22fs
100k
100k
100k
1M
1M
1M
10M
10M
10M
OUT
OUT
= 258.3 MHz,
= 311.6 MHz,
100M
100M
100M