AD9951YSVZ Analog Devices Inc, AD9951YSVZ Datasheet - Page 14
AD9951YSVZ
Manufacturer Part Number
AD9951YSVZ
Description
IC DDS DAC 14BIT 1.8V 48-TQFP
Manufacturer
Analog Devices Inc
Specifications of AD9951YSVZ
Resolution (bits)
14 b
Master Fclk
400MHz
Tuning Word Width (bits)
32 b
Voltage - Supply
1.71 V ~ 1.96 V
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
48-TQFP Exposed Pad, 48-eTQFP, 48-HTQFP, 48-VQFP
Data Rate
25Mbps
Rf Ic Case Style
TQFP
No. Of Pins
48
Supply Voltage Range
1.8V To 3.3V
Operating Temperature Range
-40°C To +105°C
Msl
MSL 3 - 168 Hours
Ic Function
Direct Digital Synthesizer
Digital Ic Case Style
TQFP
Svhc
No SVHC (15-Dec-2010)
Rohs Compliant
Yes
Termination Type
SMD
Ic Generic Number
9951
Base Number
9951
Filter Terminals
SMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
AD9951/PCB - BOARD EVAL FOR AD9951
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD9951YSVZ
Manufacturer:
AD
Quantity:
1 300
Company:
Part Number:
AD9951YSVZ
Manufacturer:
ADI
Quantity:
102
Company:
Part Number:
AD9951YSVZ
Manufacturer:
ADI
Quantity:
650
Company:
Part Number:
AD9951YSVZ
Manufacturer:
Analog Devices Inc
Quantity:
10 000
AD9951
Table 5. Register Map
Register
Name
(Serial
Address)
Register No.
Scale Factor
Offset Word
Ramp Rate
Amplitude
Amplitude
Frequency
Function
Function
Register
2 (CFR2)
Control
Control
(POW0)
Tuning
(FTW0)
(CFR1)
(0x00)
(0x01)
(0x02)
(0x03)
(0x04)
(0x05)
Phase
(ARR)
(ASF)
Word
No.1
Bit
Range
<23:16>
<31:24>
<23:16>
<23:16>
<31:24>
<15:8>
<15:8>
<15:8>
<15:8>
<15:8>
<7:0>
<7:0>
<7:0>
<7:0>
<7:0>
<7:0>
(MSB)
Bit 7
Automatic
Auto Ramp Rate Speed
Not Used
Power-
Enable
Digital
Down
Sync
Not Used<1:0>
Control <1:0>
0x00 or 0x01, or 0x02 or 0x03: Bypass Multiplier
0x04 to 0x14: 4× to 20× Multiplication
Bit 6
Not Used
Not Used
Software
Manual
Sync
Not Used
REFCLK Multiplier
Bit 5
Not Used
AutoClr
Power-
Accum
Down
Phase
DAC
Amplitude Scale Factor Register <7:0>
Frequency Tuning Word No. 0 <23:16>
Frequency Tuning Word No. 0 <31:24>
Amplitude Ramp Rate Register <7:0>
Frequency Tuning Word No. 0 <15:8>
Frequency Tuning Word No. 0 <7:0>
Rev. A | Page 14 of 28
Phase Offset Word No. 0 <7:0>
Bit 4
Enable SINE
Clock Input
Output
Power-
Down
Amplitude Scale Factor Register <13:8>
Not Used
Phase Offset Word No. 0 <13:8>
Bit 3
Not Used
External
Power-
Down
Enable
Mode
Speed
High
Sync
Not Used
Bit 2
Load ARR
Hardware
Not Used
@ I/O UD
Accum.
Manual
Enable
Range
Phase
Clear
Sync
VCO
Bit 1
SYNC_CLK
Charge Pump Current
CRYSTAL
OUT Pin
Disable
Enable
Active
Input
SDIO
Only
OSK
Out
<1:0>
(LSB)
Bit 0
LSB First
Keying
Used
Auto
Used
OSK
Not
Not
Default
Value
0x00
0x00
0x00
0x00
0x00
0x00
0x18
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00