AD9786 Analog Devices, AD9786 Datasheet - Page 43

• Manufacturer Part Number: AD9786
• Manufacturer: Analog Devices

Specifications of AD9786

• Resolution (bits): 16bit
• Dac Update Rate: 500MSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.5V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Par

RECEIVED CHANNEL
STATE MACHINE
DATA RATE CLOCK
DATA RATE CLOCK
CYCLE CLOCK
COEFFICIENT
LOCAL CHANNEL
MODADJ[2:0]
MODULATOR
DAC CLOCK
DATADJ[3:0]
DECODE
MACHINE
STATE
DAC CLOCK
fs/8
fs/4
fs/2
STATE
0
1
0
0
0
14
–1
1
0
15
0
1/ 2
2
1
0
1
Figure 82. Local Channel Data Rate Clock Synchronized with Offset
Figure 84. Local Modulator Coefficient Synchronized with Offset
0000
000
3
0
1
0
Figure 83. Digital Modulator State Machine Decode
4
0
2
1
–1
2
5
0
Rev. B | Page 43 of 56
3
0
–1/ 2
6
3
7
0
–1
15
0
–1
8
4
2
1
1111
010
–1
0
9
0
1
0
–1/ 2
10
5
11
0
15
1
12
0
6
3
0001
+1
101
0
0
13
0
–1/ 2
–1
1
1
7
4
15
2
0
0
AD9786