AD9854ASTZ Analog Devices Inc, AD9854ASTZ Datasheet - Page 15

• Manufacturer Part Number: AD9854ASTZ
• Description: IC DDS QUADRATURE CMOS 80-LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9854ASTZ

• Package / Case: 80-LQFP
• Resolution (bits): 12 b
• Master Fclk: 300MHz
• Tuning Word Width (bits): 48 b
• Voltage - Supply: 3.14 V ~ 3.47 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Supply Voltage Range: 3.135V To 3.465V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 80
• Svhc: No SVHC (18-Jun-2010)
• Base Number: 9854
• Ic Function: Direct Digital Synthesizer
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9854/PCBZ - BOARD EVAL FOR AD9854
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

500ps/DIV
CH1
Figure 22. Typical Comparator Output Jitter, 40 MHz A
300 MHz RFCLK with REFCLK Multiplier Bypassed
500mVΩ
RISE TIME
Figure 23. Comparator Rise/Fall Times
1.04ns
–33ps
232mV/DIV
M 500ps CH1
0ps
50 Ω INPUT
[10.6ps RMS]
REF1 RISE
1.174ns
C1 FALL
1.286ns
JITTER
+33ps
980mV
OUT
,
Rev. E | Page 15 of 52
1200
1000
800
600
400
200
0
0
Figure 24. Comparator Toggle Voltage Requirement
MINIMUM COMPARATOR
INPUT DRIVE
V
CM
= 0.5V
100
FREQUENCY (MHz)
200
300
400
AD9854
500