PCM3010

SLES055 – NOVEMBER 2002

18

www.ti.com

supply current

Figure 36

0

5

10

15

20

25

30

35

–50

–25

0

25

50

75

100

TA – Free-Air Temperature – °C

SUPPLY CURRENT

vs

FREE-AIR TEMPERATURE

ICC1 + ICC2

IDD

Figure 37. Supply Current vs Sampling Frequency,

ADC and DAC Operating

0

5

10

15

20

25

30

35

16

32

48

64

80

96

112

fS – Sampling Frequency – kHz

SUPPLY CURRENT

vs

SAMPLING FREQUENCY

ICC1 + ICC2

IDD

Figure 38

0

5

10

15

20

25

30

35

4.25

4.50

4.75

5.00

5.25

5.50

5.75

VCC1, VCC2 – Supply Voltage – V

SUPPLY CURRENT

vs

ICC1 + ICC2

Figure 39

0

5

10

15

20

25

30

35

2.7

3.0

3.3

3.6

3.9

VDD – Supply Voltage – V

SUPPLY CURRENT

vs

IDD

All specifications at TA = 25°C, VCC1 = VCC2 = 5 V, VDD = 3.3 V, fS = 44.1 kHz, SCKI = 384 fS, 24-bit data, unless otherwise noted.