AD9726 Analog Devices, AD9726 Datasheet - Page 9

• Manufacturer Part Number: AD9726
• Manufacturer: Analog Devices

Specifications of AD9726

• Resolution (bits): 16bit
• Dac Update Rate: 400MSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: LVDS,Par

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 7. Pin Function Descriptions
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Mnemonic
CLKVDD
REXT
CLKVDD
CLKGND
CLK+
CLK−
CLKGND
DGND
DVDD
DB15+
DB15−
DB14+
DB14−
DB13+
DB13−
DB12+
DB12−
DB11+
DB11−
DBVDD
DBGND
CLKGND
CLKGND
NOTES
1. THE EXPOSED PAD SHOULD BE CONNECTED TO GROUND FOR ELECTRICAL AND THERMAL PURPOSES.
CLKVDD
CLKVDD
DBVDD
DB15+
DB14+
DB13+
DB12+
DB11+
DB15–
DB14–
DB13–
DB12–
DB11–
DGND
DVDD
REXT
CLK+
CLK–
Description
Clock Supply Voltage
Sets Data Clock Output Drive
Clock Supply Voltage
Clock Supply Common
DAC Clock Input True
DAC Clock Input Complement
Clock Supply Common
Digital Supply Common
Digital Supply Voltage
Data Bit 15 True
Data Bit 15 Complement
Data Bit 14 True
Data Bit 14 Complement
Data Bit 13 True
Data Bit 13 Complement
Data Bit 12 True
Data Bit 12 Complement
Data Bit 11 True
Data Bit 11 Complement
Data Bus Supply Voltage
Data Bus Supply Common
10
11
12
13
14
15
16
17
18
19
20
1
3
9
2
4
5
6
7
8
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
PIN 1
Figure 7. Pin Configuration
1
(Not to Scale)
AD9726
TOP VIEW
Rev. B | Page 9 of 24
Pin
No.
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Mnemonic
DB10+
DB10−
DB9+
DB9−
DB8+
DB8−
DCLK_OUT+
DCLK_OUT−
DBVDD
DBGND
DCLK_IN+
DCLK_IN−
DB7+
DB7−
DB6+
DB6−
DB5+
DB5−
DBVDD
DBGND
DB4+
60
54
53
52
59
58
57
56
55
51
50
49
48
47
46
45
44
43
42
41
FSADJ
REFIO
RESET
CSB
SCLK (SYNCUPD)
SDIO
SDO (SYNCALRM)
DGND
DVDD
DB0–
DB0+
DB1–
DB1+
DB2–
DB2+
DB3–
DB3+
DB4–
DB4+
DBGND
Description
Data Bit 10 True
Data Bit 10 Complement
Data Bit 9 True
Data Bit 9 Complement
Data Bit 8 True
Data Bit 8 Complement
Data Clock Output True
Data Clock Output Complement
Data Bus Supply Voltage
Data Bus Supply Common
Data Clock Input True
Data Clock Input Complement
Data Bit 7 True
Data Bit 7 Complement
Data Bit 6 True
Data Bit 6 Complement
Data Bit 5 True
Data Bit 5 Complement
Data Bus Supply Voltage
Data Bus Supply Common
Data Bit 4 True
AD9726