AD1990

Rev. 0 | Page 4 of 16

Table 5. Power Supplies

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

4.5

5.0

5.5

V

4.5

5.0

5.5

V

6.5

8 to 12

15

V

RESET/POWER-DOWN CURRENT

RESET held low

0.6

1

μA

5 V

7.5

11

μA

5 V

19

40

μA

12 V

QUIESCENT CURRENT

Inputs grounded, nonoverlap = minimum

20

mA

5 V

5.5

mA

5 V

30

mA

12 V

OPERATING CURRENT

20

27

mA

5 V

5.5

7

mA

5 V

218

260

mA

12 V

Table 6. Digital I/O

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

INPUT LOGIC HIGH

2.0

V

INPUT LOGIC LOW

0.8

V

OUTPUT LOGIC HIGH

2.4

V

@ 4 mA

OUTPUT LOGIC LOW

0.4

V

@ 4 mA

LEAKAGE CURRENT ON DIGITAL OUTPUTS

10

μA

Table 7. Digital Timing

Parameter

Typ

Unit

Test Conditions/Comments

10

μs

Delay after MUTE is asserted until output stops switching

34

μs

Delay after MUTE is deasserted until output starts switching

MUTE

OUTx

Figure 2. Mute and Unmute Delay Timing