AD9953YSVZ Analog Devices Inc, AD9953YSVZ Datasheet - Page 29

• Manufacturer Part Number: AD9953YSVZ
• Description: IC DDS DAC 14BIT 400MSPS 48-TQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9953YSVZ

• Resolution (bits): 14 b
• Master Fclk: 400MHz
• Tuning Word Width (bits): 32 b
• Voltage - Supply: 1.71 V ~ 1.96 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP Exposed Pad, 48-eTQFP, 48-HTQFP, 48-VQFP
• Data Rate: 25Mbps
• Rf Ic Case Style: TQFP
• No. Of Pins: 48
• Supply Voltage Range: 1.71V To 1.89V, 3.135V To 3.465V
• Operating Temperature Range: -40°C To +105°C
• Msl: MSL 3 - 168 Hours
• Frequency Max: 400MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9953/PCB - BOARD EVAL FOR AD9953
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

SUGGESTED APPLICATION CIRCUITS
SIGNAL
REFCLK
REF
Figure 27. Synchronized LO for Up Conversion/Down Conversion
Figure 28. Digitally Programmable Divide-by-N Function in PLL
FILTER
COMPARATOR
AD9953
PHASE
AD9953
RF/IF INPUT
TUNING
WORLD
LPF
FILTER
LOOP
MODULATED/
DEMODULATED
SIGNAL
VCO
Rev. A | Page 29 of 32
CRYSTAL
Figure 29. Two AD9953s Synchronized to Provide I and
Q Carriers w
REFCLK
REFCLK
REFCLK
CRYSTAL OUT
FREQUENCY
FREQUENCY
TUNING
WORD
TUNING
AD9953 DDS
AD9953 DDS
WORD
ith Independent Phase Offsets for Nulling
OFFS
WOR
OFFSET
WORD 2
SYNC OUT
PHASE
PHASE
SYNC IN
D 1
ET
IOUT
IOUT
IOUT
IOUT
LPF
LPF
BASEBAND
BASEBAND
Q/Q-BAR
I/I-BAR
AD9953
RF OUT