AD7545AN Intersil Corporation, AD7545AN Datasheet - Page 6

• Manufacturer Part Number: AD7545AN
• Description: 12-Bit/ Buffered/ Multiplying CMOS DAC
• Manufacturer: Intersil Corporation

WR
V
CS
IN
R1 (NOTE)
NOTE: REFER TO TABLE 1
(SEE TEXT)
WR
V
CS
IN
19
17
U
1
FIGURE 6. BIPOLAR OPERATION (2’S COMPLEMENT CODE)
16
V
REF
R1
DB11
*
4
V
V
18
DD
DD
FIGURE 5. UNIPOLAR BINARY OPERATION
19
17
DATA INPUT
DB10 - DB0
AD7545
R
V
20
FB
11
12
REF
16
R2 (NOTE)
V
V
18
(PINS 4 - 15)
DB11 - DB0
DD
DD
OUT 1
3
AD7545
AGND
DGND
R
20
AD7545
FB
1
2
10-15
COMMON
ANALOG
R2 (NOTE)
DGND
3
OUT 1
AGND
NOTE: FOR VALUES OF R1 AND R2
C1
33pF
A1
1
2
COMMON
ANALOG
SEE TABLE 1
C1
33pF
+
-
10K
R3
R6
5K
20K
R4
+
-
A2
20K
V
R5
OUT
V
OUT