DAC-08AF Просмотр технического описания (PDF) - Philips Electronics
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DAC-08AF Datasheet PDF : 16 Pages
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Philips Semiconductors
8-bit high-speed multiplying D/A converter
Product data
DAC-08 Series
UNIPOLAR VOLTAGE OUTPUT FOR HIGH IMPEDANCE OUTPUT
V = 10V
IR = 2mA
4
DAC-08
14
2
a. Positive Output
5kΩ
5kΩ
VOUT
VOUT
IR = 2mA
4
DAC-08
14
2
VOUT
a. Negative Output
VOUT
SL00014
Figure 14. Unipolar Voltage Output for High Impedance Output
BASIC BIPOLAR OUTPUT OPERATION (OFFSET BINARY)
V = 10V
4
IR = 2mA
DAC-08
14
2
10kΩ
VOUT
10kΩ
VOUT
B1 B2 B3 B4 B5 B6 B7 B8
VOUT
Positive full-scale
1
1
1
1
1
1
1
1
–9.920V
Positive FS – 1LSB
1
1
1
1
1
1
1
0
–9.840V
+ Zero-scale + 1LSB
Zero-scale
1
0
0
0
0
0
0
1
–0.080V
1
0
0
0
0
0
0
0
0.000
Zero-scale – 1LSB
0
1
1
1
1
1
1
1
0.080
Negative full scale – 1LSB 0
0
0
0
0
0
0
1
+9.920
Negative full scale
0
0
0
0
0
0
0
0 +10.000
Figure 15. Basic Bipolar Output Operation (Offset Binary)
VOUT
+10.000
+9.920
+0.160
+0.080
0.000
–9.840
–9.920
SL00015
2001 Aug 03
13
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