Datasheet

DAC08
Rev. C | Page 10 of 20
00268-C-020
LOGIC INPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
1.8
1.6
1.4
1.2
0
1.0
0.8
0.6
0.4
0.2
–12 0 4 8 16–8
B4
B5
–4 12
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B3
B1
V– = –5V
V– = –15V
B2
I
REF
= 2.0mA
NOTE:
B1 THROUGH B8 HAVE IDENTICAL TRANSFER
CHARACTERISTICS. BITS ARE FULLY SWITCHED WITH LESS
THAN 1/2 LSB ERROR, AT LESS THAN ±100mV FROM ACTUAL
THRESHOLD. THESE SWITCHING POINTS ARE GUARANTEED
TO LIE BETWEEN 0.8V AND 2.0V OVER THE OPERATING
TEMPERATURE RANGE (V
LC
= 0.0V).
Figure 19. Bit Transfer Characteristics
00268-C-021
V+, POSITIVE POWER SUPPLY (V dc)
POWER SUPPLY CURRENT (mA)
10
8
7
6
0
5
4
3
2
1
2
9
4 6 8 12 14 16 18
I–
I+
ALL BITS HIGH OR LOW
01020
20
Figure 20. Power Supply vs. V+
00268-C-022
V–, NEGATIVE POWER SUPPLY (V dc)
POWER SUPPLY CURRENT (mA)
10
8
7
6
0
5
4
3
2
1
0––2
9
–4 –6 –8 –10 –12 –14 –16 –18
I+
BITS MAY BE HIGH OR LOW
I– WITH I
REF
= 2mA
I– WITH I
REF
= 1mA
I– WITH I
REF
= 0.2mA
Figure 21. Power Supply Current vs. V−
00268-C-023
TEMPERATURE (°C)
POWER SUPPLY CURRENT (mA)
10
9
8
7
6
0
5
4
3
2
1
–50 0 50 100 150
I–
I+
ALL BITS HIGH OR LOW
I
REF
= 2.0mA
V+ = +15V
V– = –15V
Figure 22. Power Supply Current vs. Temperature