dac-hk C&D Technologies., dac-hk Datasheet - Page 3

• Manufacturer Part Number: dac-hk
• Description: High-performance, 12-bit Dac?s With Input Registers
• Manufacturer: C&D Technologies.

DATA
ADDRESS
MSB
LSB
IN
ADDRESS DECODER
®
0
LOAD 0
BIT
12
11
10
9
8
7
6
5
4
3
2
1
1
• • • • • •
12
11
10
DAC-HK12B
STROBE
9
8
7
6
5
4
3
2
1
Figure 4. Unipolar Operation (0 to +10V)
Figure 6. Interfacing to 12-Bit Data Bus
N
0
13
14
15
16
17
18
19
20
21
22
23
24
LOAD 1
LOAD
DAC-HK12B
®
1µF
1µF
1
• • • • • • • • • • • • • • • • • • • • •
2.2M
1µF
0.01µF
2.8M
I
OUT
FULL SCALE
I
OUT
ADJUST
ZERO
= 2mA
100k
LOAD N
CONNECTION DIAGRAMS
5k
ADJUST
GAIN
100k
DAC-HK12B
Figure 3. Output Circuit
+5V
–15V
OUT
(O TO +10V)
+15V
APPLICATIONS
N
REF.
6.3V
5k
6.3k
5k
DATA
MSB
LSB
IN
ADDRESS DECODER
ADDRESS
A
N
BIT
12
11
10
0
LOAD 0
• • • • •
9
8
7
6
5
4
3
2
1
20 SUMMING JUNCTION
19
18
15
17
24
21
1
A
STROBE
20V RANGE
10V RANGE
VOLTAGE OUTPUT
BIPOLAR OFFSET
REFERENCE OUT
GROUND
1
WRITE
12
11
10
• • • • • •
9
8
7
6
5
4
3
2
1
LSB's MSB's
DAC-HK12B
Figure 7. Interfacing to 8-Bit Data Bus
N
LOAD
HI BYTE
A
0
0
Figure 5. Bipolar Operation (±5V)
13
14
15
16
17
18
19
20
21
22
23
24
STORAGE REGISTER
LOAD 1
LOAD
LO BYTE
TEMPORARY
LOAD
LSB's MSB's
DAC-HK12B
1µF
1µF
1
Digital-to-Analog Converters
2.2M
1µF
0.01µF
DAC-HK Series
• • • • • • • • • • • • • • • • • • •
2.8M
ADJUST
8 BIT DATA BUS
ZERO
100k
LOAD N
ADJUST
GAIN
100k
+5V
–15V
OUT
(–5 TO +5V)
+15V
LSB's MSB's
DAC-HK12B
N