AD9956YCPZ-REEL7 Analog Devices Inc, AD9956YCPZ-REEL7 Datasheet - Page 9

• Manufacturer Part Number: AD9956YCPZ-REEL7
• Description: 400 Msps 14 Bit DDS W/2.7 GHz RF
• Manufacturer: Analog Devices Inc

Specifications of AD9956YCPZ-REEL7

• Resolution (bits): 14 b
• Master Fclk: 3GHz
• Tuning Word Width (bits): 48 b
• Voltage - Supply: 1.71 V ~ 1.96 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 48-LFCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9956-VCO/PCBZ - BOARD EVAL 14BIT 1.8V 48LFCSPAD9956/PCBZ - BOARD EVAL FOR AD9956
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LOOP MEASUREMENT CONDITIONS
622 MHz OC-12 Clock
VCO = Sirenza 190-640T
Reference = Wenzel 500-10116 (30.3 MHz)
Loop Filter = 10 kHz BW, 60° Phase Margin
C1 = 170 nF, R1 = 14.4 Ω, C2 = 5.11 µF, R2 = 89.3 Ω,
C3 Omitted
CP_OUT = 4 mA (Scaler = ×8)
÷R = 2, ÷M = 1, ÷N = 1
Rev. A | Page 9 of 32
105 MHz Converter Clock
VCO = Sirenza 190-845T
Reference = Wenzel 500-10116 (30.3 MHz)
Loop Filter = 10 kHz BW, 45° Phase Margin
C1 = 117 nF, R1 = 28 Ω, C2 = 1.6 µF, R2 = 57.1 Ω, C3 = 53.4 nF
CP_OUT = 4 mA (Scaler = ×8)
÷R = 8, ÷M = 1, ÷N = 1
INPUT
C1
Figure 2. Generic Loop Filter
C2
R1
R2
C3
OUTPUT
AD9956