Datasheet

Data Sheet AD9957
Rev. C | Page 15 of 64
1200
200
400
600
800
1000
0
400 500 600 700 800 900 1000
06384-063
POWER DISSIPATION (mW)
SYSTEM CLOCK FREQUENCY (MHz)
DVDD 1.8V
AVDD 1.8V
AVDD 3.3V
DVDD 3.3V
Figure 23. Power Dissipation vs. System Clock (PLL Enabled)
06384-064
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
CENTER 143.86MHz SPAN 25.5MHz2.55MHz/DIV
Tx CHANNEL
BANDWIDTH: 3.84MHz
ADJACENT CHANNEL
BANDWIDTH: 3.84MHz
SPACING: 3MHz
ADJACENT CHANNEL
BANDWIDTH: 3.84MHz
SPACING: 10MHz
POWER: –11.88dBm
LOWER: –78.27dB
UPPER: –78.50dB
LOWER: –81.42dB
UPPER: –81.87dB
W-CDMA SGFF FWD
Figure 24. Typical ACLR for Wideband CDMA