DAC08CSZ datasheet(10/21 Pages) AD

10 / 21 page

DAC08

Data Sheet

Rev. D | Page 10 of 21

LOGIC INPUT VOLTAGE (V)

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

–12

–8

–4

��

V– = –5V

V– = –15V

IREF = 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 (VLC = 0.0V).

Figure 19. Bit Transfer Characteristics

V+, POSITIVE POWER SUPPLY (V dc)

I–

I+

ALL BITS HIGH OR LOW

Figure 20. Power Supply vs. V+

V–, NEGATIVE POWER SUPPLY (V dc)

–20

–2

–4

–6

–8

–10

–12

–14

–16

–18

I+

BITS MAY BE HIGH OR LOW

I– WITH IREF = 2mA

I– WITH IREF = 1mA

I– WITH IREF = 0.2mA

Figure 21. Power Supply Current vs. V−

TEMPERATURE (°C)

–50

100

150

I–

I+

ALL BITS HIGH OR LOW

IREF = 2.0mA

V+ = +15V

V– = –15V

Figure 22. Power Supply Current vs. Temperature

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