AD9910BSVZ Analog Devices Inc, AD9910BSVZ Datasheet - Page 59

• Manufacturer Part Number: AD9910BSVZ
• Description: IC DDS 1GSPS 14BIT PAR 100TQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9910BSVZ

• Design Resources: Synchronizing Multiple AD9910 1 GSPS Direct Digital Synthesizers (CN0121)
• 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
• Pll Type: Frequency Synthesis
• Frequency: 1GHz
• Supply Current: 29mA
• Supply Voltage Range: 1.71V To 1.89V
• Digital Ic Case Style: TQFP
• No. Of Pins: 100
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9910/PCBZ - BOARD EVAL FOR AD9910 1GSPS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

I/O Update Rate Register—Address 0x04
Four bytes are assigned to this register. This register is effective without the need for an I/O update.
Table 22. Bit Descriptions for I/O Update Rate Register
Bit(s)
31:0
Frequency Tuning Word Register (FTW)—Address 0x07
Four bytes are assigned to this register.
Table 23. Bit Descriptions for FTW Register
Bit(s)
31:0
Phase Offset Word Register (POW)—Address 0x08
Two bytes are assigned to this register.
Table 24. Bit Descriptions for POW Register
Bit(s)
15:0
Amplitude Scale Factor Register (ASF)—Address 0x09
Four bytes are assigned to this register.
Table 25. Bit Descriptions for ASF Register
Bit(s)
31:16
15:2
1:0
Mnemonic
Frequency tuning word
Mnemonic
I/O update rate
Mnemonic
Phase offset word
Mnemonic
Amplitude ramp rate
Amplitude scale factor
Amplitude step size
Description
Ineffective unless CFR2[23] = 1. This 32-bit number controls the automatic I/O update
rate (see the Automatic I/O Update section for details); default is 0xFFFFFFFF.
Description
32-bit frequency tuning word.
Description
16-bit phase offset word.
Description
16-bit amplitude ramp rate value. Effective only if CFR1[9:8] = 11b; see the Output Shift
Keying (OSK) section for details.
14-bit amplitude scale factor.
Effective only if CFR1[9:8] = 11b; see the Output Shift Keying (OSK) section for details.
Rev. C | Page 59 of 64
AD9910