AD9913BCPZ Analog Devices Inc, AD9913BCPZ Datasheet - Page 31

• Manufacturer Part Number: AD9913BCPZ
• Description: IC DDS 10BIT DAC 250MSPS 32LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9913BCPZ

• Resolution (bits): 10 b
• Master Fclk: 250MHz
• Tuning Word Width (bits): 32 b
• Voltage - Supply: 1.8 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-LFCSP
• Ic Function: Direct Digital Synthesizer
• Supply Voltage Range: 1.7V To 1.9V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LFCSP
• No. Of Pins: 32
• Msl: MSL 3 - 168 Hours
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9913/PCBZ - BOARD EVAL FOR AD9913
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Linear Sweep Parameter Register
Address 0x06, 8 bytes are assigned to this register. This register is only effective if CFR1 [11] or CFR1 [28] are set. See the Auxiliary
Accumulator section.
Table 15. Bit Descriptions for Linear Sweep Limit Register
Bit(s)
63:32
31:0
Linear Sweep Delta Parameter Register
Address 0x07, 8 bytes are assigned to this register. This register is only effective if CFR1 [11] or CFR1 [28] are set. See the Auxiliary
Accumulator section.
Table 16. Bit Descriptions for Linear Sweep Step Size Register
Bit(s)
63:32
31:0
Linear Sweep Ramp Rate Register
Address 0x08, 4 bytes are assigned to this register. This register is only effective if CFR1 [11] or CFR1 [28] are set. See the Auxiliary
Accumulator section.
Table 17. Bit Descriptions for Linear Sweep Rate Register
Bit(s)
31:16
15:0
Profile Registers
There are eight consecutive serial I/O addresses dedicated to device profiles. In normal operation, the active profile register is selected
using the external profile select pins.
Profile 0 to Profile 7—Single Tone Register
Address 0x09 to Address 0x10, 6 bytes are assigned to these registers.
Table 18. Bit Descriptions for Profile 0 to Profile 7 Single Tone Register
Bit(s)
47:46
45:32
31:0
Bit Name
Sweep Parameter Word 1
Sweep Parameter Word 0
Bit Name
Falling Delta Word
Rising Delta Word
Bit Name
Falling Sweep Ramp Rate
Rising Sweep Ramp Rate
Bit Name
Open
Phase Offset Word
Frequency Tuning Word
Description
32-bit linear sweep upper limit value. In programmable modulus mode, these bits are used
to set the B value found in the AN-953 Application Note.
32-bit linear sweep lower limit value. In programmable modulus mode, these bits are used
to set the X value found in the AN-953 Application Note.
Description
32-bit linear sweep decrement step size value.
32-bit linear sweep increment step size value. In programmable modulus mode, these bits
are used to set the A value found in the AN-953 Application Note.
Description
16-bit linear sweep negative slope value that defines the time interval between decrement
values.
16-bit linear sweep positive slope value that defines the time interval between increment
values.
Description
Leave these bits at their default state.
This 14-bit number controls the DDS phase offset.
This 32-bit number controls the DDS frequency.
Rev. A | Page 31 of 32
AD9913