DAC312 Analog Devices, DAC312 Datasheet - Page 9

• Manufacturer Part Number: DAC312
• Description: 12-Bit High Speed Multiplying D/A Converter
• Manufacturer: Analog Devices

Specifications of DAC312

• Resolution (bits): 12bit
• Dac Update Rate: n/a
• Dac Settling Time: 250ns
• Max Pos Supply (v): +18V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Par

BASIC CONNECTIONS
Code Format
Straight Binary;
Unipolar with True
Input Code, True
Zero Output.
Complementary Binary;
Unipolar with
Complementary Input
Code, True Zero Output.
Code Format
Straight Offset Binary;
Symmetrical about Zero, Positive Full-Scale –LSB
No True Zero Output.
1s Complement;
Symmetrical about Zero, Positive Full-Scale –LSB
No True Zero Output.
MSB Complemented
(Need Inverter at B1).
REV. C
Output Scale
Positive Full-Scale
(+) Zero-Scale
(–) Zero-Scale
Negative Full-Scale –LSB 0
Negative Full-Scale
Positive Full-Scale
(+) Zero-Scale
(–) Zero-Scale
Negative Full-Scale –LSB 1
Negative Full-Scale
Output Scale
Positive Full-Scale
Positive Full-Scale –LSB 1
LSB
Zero-Scale
Positive Full-Scale
Positive full-Scale –LSB
LSB
Zero-Scale
MSB
B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 (mA) (mA) V
1
0
0
0
0
1
1
MSB
B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 (mA) (mA)
1
1
1
0
0
0
0
0
1
1
Symmetrical Offset Operation
Basic Unipolar Operation
1
1
0
0
0
0
1
1
1
1
0
1
0
0
1
1
0
1
0
0
1
1
0
0
0
0
1
1
1
1
0
1
0
0
1
1
0
1
0
0
1
1
0
0
0
0
1
1
1
1
0
1
0
0
1
1
0
1
0
0
–9–
1
1
0
0
0
0
1
1
1
1
0
1
0
0
1
1
0
1
0
0
1
1
0
0
0
0
1
1
1
1
0
1
0
0
1
1
0
1
0
0
1
1
0
0
0
0
1
1
1
1
0
1
0
0
1
1
0
1
0
0
1
1
0
0
0
0
1
1
1
1
0
1
0
0
1
1
0
1
0
0
1
1
0
0
0
0
1
1
1
1
0
1
0
0
1
1
0
1
0
0
1
1
0
0
0
0
1
1
1
1
0
1
0
0
1
1
0
1
0
0
1
1
0
0
0
0
1
1
1
1
0
1
0
0
1
1
0
1
0
0
LSB I
1
0
1
0
0
1
0
1
LSB I
1
0
0
1
1
0
1
0
0
1
1
0
3.999 0.000
3.998 0.001
0.001 3.998
0.000 3.999
0.000 3.999
0.001 3.998
3.998 0.001
3.999 0.000
3.999 0.00
3.998 0.001
2.000 1.999
1.999 2.000
0.001 3.998
0.000 3.999
3.999 0.000
3.998 0.001
2.000 1.999
1.999 2.000
0.001 3.998
0.000 3.999
O
O
I
I
O
O
DAC312
9.9976
9.9951
0.0024
0.0000
9.9976
9.9951
0.0024
0.0000
V
9.9976
9.9927
0.0024
–0.0024
–9.9927
–9.9976
9.9976
9.9927
0.0024
–0.0024
–9.9927
–9.9976
OUT
OUT