AD9830ASTZ Analog Devices Inc, AD9830ASTZ Datasheet - Page 7

• Manufacturer Part Number: AD9830ASTZ
• Description: IC DDS 10BIT 50MHZ CMOS 48-TQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9830ASTZ

• Resolution (bits): 10 b
• Master Fclk: 50MHz
• Tuning Word Width (bits): 32 b
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP, 48-VQFP
• Pll Type: Direct Digital Synthesis
• Frequency: 50MHz
• Supply Current: 60mA
• Supply Voltage Range: 4.75V To 5.25V
• Digital Ic Case Style: TQFP
• No. Of Pins: 48
• Operating Temperature Range: -40°C To +85°C
• Ic Function: Direct Digital Synthesizer
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Bandwidth: 50MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD9830EBZ - BOARD EVALUATION AD9830
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

REV. A
Figure 5. Typical Current Consumption vs. MCLK
Frequency
Figure 6. Narrow Band SFDR vs. MCLK Frequency
Figure 7. Wide Band SFDR vs. MCLK Frequency
–40
–45
–50
–55
–60
–65
–50
–55
–60
–65
–70
–75
–80
60
55
50
45
40
35
30
10
10
10
AVDD = DVDD = +5V
f
AVDD = DVDD = +5V
f
OUT
OUT
AVDD = DVDD = +5V
T
f
OUT
A
= +25 C
/f
/f
MCLK
MCLK
= 200kHz
= 1/3
= 1/3
20
20
20
MCLK FREQUENCY – MHz
MCLK FREQUENCY – MHz
MCLK FREQUENCY – MHz
30
30
30
40
40
40
Typical Performance Characteristics–AD9830
50
50
50
–7–
Figure 8. WB SFDR vs. f
Frequencies
Figure 10. SNR vs. f
Frequencies
–35
–40
–45
–50
–55
–60
–65
60
55
50
45
40
60
55
50
45
40
10
0
0
Figure 9. SNR vs. MCLK Frequency
AVDD = DVDD = +5V
f
OUT
AVDD = DVDD = +5V
AVDD = DVDD = +5V
0.05
= f
MCLK
0.1
20
/3
0.1
MCLK FREQUENCY – MHz
OUT
/f
0.15
OUT
MCLK
f
f
OUT
OUT
0.2
30
/f
/f
/f
MCLK
MCLK
MCLK
for Various MCLK
0.2
30MHz
10MHz
for Various MCLK
50MHz
30MHz
10MHz
0.25
0.3
40
50MHz
0.3
0.35
0.4
50