AD9833BRMZ-REEL7 Analog Devices Inc, AD9833BRMZ-REEL7 Datasheet - Page 19

• Manufacturer Part Number: AD9833BRMZ-REEL7
• Description: 10 Bit, 10 Pin DDS I.C.
• Manufacturer: Analog Devices Inc

Specifications of AD9833BRMZ-REEL7

• Resolution (bits): 10 b
• Master Fclk: 25MHz
• Tuning Word Width (bits): 28 b
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD9833EBZ - BOARD EVAL FOR AD9833
• Lead Free Status / Rohs Status: Compliant

YES
(CONTROL REGISTER WRITE)
TO A FREQUENCY REGISTER?
(SEE TABLE 9 FOR EXAMPLE)
WRITE A FULL 28-BIT WORD
WRITE TWO CONSECUTIVE
FREQUENCY REGISTER?
WRITE ANOTHER FULL
28-BIT WORD TO A
B28 (D13) = 1
16-BIT WORDS
DATA WRITE
YES
NO
N
O
TO A FREQUENCY REGISTER?
(SEE TABLE 10 AND TABLE 11
(CONTROL REGISTER WRITE)
FREQUENCY REGISTER?
WRITE 14MSBs OR LSBs
WRITE 14MSBs OR LSBs
WRITE A 16-BIT WORD
Figure 28. Data Writes
Rev. C | Page 19 of 24
FOR EXAMPLES)
HLB (D12) = 0/1
B28 (D13) = 0
TO A
NO
YES
YES
N
O
D15, D14 = 11
D11 ... D0 = PHASE DATA
D12 = X
D13 = 0/1 (CHOOSE THE
WRITE TO ANOTHER
PHASE REGISTER?
WRITE TO PHASE
(16-BIT WRITE)
REGISTER?
PHASE REGISTER)
YES
NO
YES
AD9833