EVAL-AD9838SDZ Analog Devices Inc, EVAL-AD9838SDZ Datasheet - Page 9

• Manufacturer Part Number: EVAL-AD9838SDZ
• Description: EVALUATION BOARD
• Manufacturer: Analog Devices Inc
• Series: -r

Specifications of EVAL-AD9838SDZ

• Main Purpose: Timing, Direct Digital Synthesis (DDS)
• Embedded: No
• Utilized Ic / Part: AD9838
• Primary Attributes: USB Powered or External Supply
• Secondary Attributes: SPI Interface
• Kit Application Type: Clock & Timing
• Application Sub Type: Clock Generator
• Kit Contents: Software CD, USB Cable
• Silicon Manufacturer: Analog Devices
• Silicon Core Number: AD9838
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
Figure 6. Typical Current Consumption (I
Figure 7. Typical Current Consumption (I
–91
–92
–93
–94
–95
–96
–97
–98
–99
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
0
AVDD = DVDD = 3V
T
±200kHz
Figure 8. Narrow-Band SFDR vs. MCLK Frequency
A
= 25°C
2
2
2
4
4
4
VDD = 5V
MCLK FREQUENCY (MHz)
MCLK FREQUENCY (MHz)
MCLK FREQUENCY (MHz)
MCLK/50
for f
for f
6
6
VDD = 5V
6
VDD = 3V
OUT
OUT
8
8
= MCLK/10
= MCLK/10
VDD = 3V
8
10
10
MCLK/7
DD
10
+ I
DD
12
12
) vs. MCLK Frequency
AA
) vs. MCLK Frequency
12
14
14
14
16
16
18
18
16
Rev. A | Page 9 of 32
1000
–40
–45
–50
–55
–60
–65
–70
–75
–80
–40
–45
–50
–55
–60
–65
–70
900
800
700
600
500
400
–40
1
0
AVDD = DVDD = 3V
T
0Hz TO NYQUIST
A
Figure 9. Wideband SFDR vs. MCLK Frequency
= 25°C
–20
Figure 11. Wake-Up Time vs. Temperature
2
Figure 10. SNR vs. MCLK Frequency
4
0
MCLK/7
MCLK FREQUENCY (MHz)
MCLK FREQUENCY (MHz)
VDD = 5.5V
20
6
6
TEMPERATURE (°C)
MCLK/50
40
8
VDD = 2.3V
10
60
11
12
80
100
14
120
16
AD9838
140
16
18