AD7846 Analog Devices, AD7846 Datasheet - Page 19

• Manufacturer Part Number: AD7846
• Description: 16-Bit Voltage Output CMOS DAC
• Manufacturer: Analog Devices

Specifications of AD7846

• Resolution (bits): 16bit
• Dac Update Rate: 143kSPS
• Dac Settling Time: 7µs
• Max Pos Supply (v): +15.75V
• Single-supply: No
• Dac Type: Voltage Out
• Dac Input Format: Par

R2
100kΩ
100kΩ
C12
1µF
R3
10
11
12
7
5
8
4
39kΩ
R1
AD588
13
6
2
9
(+10V TO –10V)
14
15
16
0.1µF
3
1
10µF
C1
C2
0.1µF
C4
V
OUT
–15V
C3
10µF
Figure 31. Schematic for AD7846 Board
20
7
8
9
6
5
V
V
V
R
V
DGND
+15V
REF+
REF–
SS
OUT
IN
AD7846
Rev. G | Page 19 of 24
4
LDAC
DB15
DB14
DB13
DB12
DB11
DB10
21
R/W
CLR
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
CS
10
11
12
13
14
15
16
17
18
19
26
27
28
22
23
24
25
1
2
3
10µF
C5
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
C6
0.1µF
10
10
74LS245
74LS245
+5V
1
1
20
19
20
19
16
16
18
17
15
14
13
12
11
18
17
15
14
13
12
11
C7
0.1µF
+5V
C31/A31
C4/A4
C5/A5
C6/A6
C7/A7
C8/A8
C9/A9
C10/A10
C11/A11
C12/A12
C13/A13
C14/A14
C15/A15
C16/A16
C17/A17
C18/A18
C19/A19
C20/A20
C21/A21
C22/A22
C23/A23
C32/A32
J1
AD7846