AD9957BSVZ Analog Devices Inc, AD9957BSVZ Datasheet - Page 15

• Manufacturer Part Number: AD9957BSVZ
• Description: IC DDS 1GSPS 14BIT IQ 100TQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9957BSVZ

• Resolution (bits): 14 b
• Master Fclk: 1GHz
• Tuning Word Width (bits): 32 b
• Voltage - Supply: 1.8V, 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
• Frequency Range: 60MHz To 1GHz
• Rf Type: Quadrature
• Supply Voltage Range: 1.71V To 1.89V, 3.135V To 3.465
• Rf Ic Case Style: TQFP
• No. Of Pins: 100
• Operating Temperature Range: -40°C To +85°C
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 100
• Mounting: Surface Mount
• Case Height: 1mm
• Screening Level: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9957/PCBZ - BOARD EVAL AD9957 QUADRATURE MOD
• Lead Free Status / Rohs Status: 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