PCM2900

PCM2902

SLES035B − MARCH 2002 − REVISED JUNE 2004

www.ti.com

12

TYPICAL CHARACTERISTICS

ADC

Figure 1

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

−50

−25

0

25

50

75

100

TA − Free-Air Temperature − °C

TOTAL HARMONIC DISTORTION + NOISE at −0.5 dB

vs

FREE-AIR TEMPERATURE

0.010

0.009

0.004

0.003

0.005

0.008

0.007

0.006

Figure 2

75

80

85

90

95

−50

−25

0

25

50

75

100

TA − Free-Air Temperature − °C

DYNAMIC RANGE and SNR

vs

FREE-AIR TEMPERATURE

SNR

Dynamic Range

Figure 3

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

4.0

4.5

5.0

5.5

VBUS − Supply Voltage − V

TOTAL HARMONIC DISTORTION + NOISE at −0.5 dB

vs

SUPPLY VOLTAGE

0.010

0.009

0.004

0.003

0.005

0.008

0.007

0.006

Figure 4

75

80

85

90

95

4.0

4.5

5.0

5.5

VBUS − Supply Voltage − V

DYNAMIC RANGE and SNR

vs

SUPPLY VOLTAGE

SNR

Dynamic Range

All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fin = 1 kHz, 16-bit data, using REG 103xA-A, unless otherwise noted.