AD9957/PCBZ Analog Devices Inc, AD9957/PCBZ Datasheet - Page 15

• Manufacturer Part Number: AD9957/PCBZ
• Description: D/A Converter Evaluation Board
• Manufacturer: Analog Devices Inc
• Series: AgileRF™r

Specifications of AD9957/PCBZ

• Silicon Manufacturer: Analog Devices
• Application Sub Type: Direct Digital Synthesizer
• Kit Application Type: Clock & Timing
• Silicon Core Number: AD9957
• Kit Contents: Board
• Main Purpose: Timing: DDS Modulators
• Embedded: No
• Utilized Ic / Part: AD9957
• Primary Attributes: 14-Bit DAC, 32-Bit Tuning Word Width
• Secondary Attributes: 1GHz, Graphical User Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1200
1000
Figure 23. Power Dissipation vs. System Clock (PLL Enabled)
800
600
400
200
0
400
500
SYSTEM CLOCK FREQUENCY (MHz)
DVDD 1.8V
DVDD 3.3V
600
700
AVDD 3.3V
800
AVDD 1.8V
900
1000
Rev. B | Page 15 of 64
–100
–110
–20
–30
–40
–50
–60
–70
–80
–90
CENTER 143.86MHz
Figure 24. Typical ACLR for Wideband CDMA
Tx CHANNEL
BANDWIDTH: 3.84MHz
ADJACENT CHANNEL
BANDWIDTH: 3.84MHz
SPACING: 3MHz
ADJACENT CHANNEL
BANDWIDTH: 3.84MHz
SPACING: 10MHz
2.55MHz/DIV
POWER: –11.88dBm
LOWER: –78.27dB
UPPER: –78.50dB
LOWER: –81.42dB
UPPER: –81.87dB
W-CDMA SGFF FWD
SPAN 25.5MHz
AD9957