AD9913BCPZ Analog Devices Inc, AD9913BCPZ Datasheet - Page 9

• Manufacturer Part Number: AD9913BCPZ
• Description: IC DDS 10BIT DAC 250MSPS 32LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9913BCPZ

• Resolution (bits): 10 b
• Master Fclk: 250MHz
• Tuning Word Width (bits): 32 b
• Voltage - Supply: 1.8 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-LFCSP
• Ic Function: Direct Digital Synthesizer
• Supply Voltage Range: 1.7V To 1.9V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LFCSP
• No. Of Pins: 32
• Msl: MSL 3 - 168 Hours
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9913/PCBZ - BOARD EVAL FOR AD9913
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

–100
–110
–120
–130
–140
–150
–160
–170
–50
–55
–60
–65
–70
–75
–80
–85
–90
Figure 10. SFDR vs. System Clock Frequency (PLL Bypassed)
Figure 11. Residual Phase Noise vs. f
10
0
100
50
1k
SYSTEM CLOCK (MHz)
10.21%
FREQUENCY (MHz)
100
10k
39.88%
100k
150
OUT
(PLL Bypassed)
1M
26.58%
200
10M
92.3MHz
48.9MHz
23.1MHz
6.1MHz
100M
250
Rev. A | Page 9 of 32
(REF_CLK = 25 MHz × 10 = 250 MHz Using PLL, 4 mA DAC Full-Scale Current)
−100
−110
−120
−130
−140
−150
Figure 12. Absolute Phase Noise vs. f
–50
–55
–60
–65
–70
–75
–80
–85
–90
−50
−60
−70
−80
−90
100
0
(REF_CLK 25 MHz × 10 = 250 MHz Using PLL)
0.05
Figure 13. SFDR Without the Internal PLL
1k
0.10
f
0.15
10k
OUT
FREQUENCY (MHz)
(% of System Clock)
0.20
100k
0.25
25MHz
REFSPUR
OUT
BYPASS
12.5MHz
Using the Internal PLL
0.30
1M
99MHz
PLL ×10
49MHz
0.35
10M
0.40
AD9913
100M
0
.45