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90

92

94

96

98

2.1

2.4

2.7

3.0

3.3

3.6

3.9

VCC − Supply Voltage − V

98

96

94

90

92

G010

Dynamic Range

SNR

0.002

0.004

0.006

0.008

0.010

2.1

2.4

2.7

3.0

3.3

3.6

3.9

VCC − Supply Voltage − V

4

3

2

0

1

G009

−60 dB

FS

90

92

94

96

98

98

96

94

90

92

G012

Dynamic

Range

SNR

fS − Sampling Frequency − kHz

48

32

44.1

256 fS, 512 fS

384 fS

0.002

0.004

0.006

0.008

0.010

fS − Sampling Frequency − kHz

4

3

2

0

1

G011

48

32

44.1

384 fS

256 fS, 512 fS

384 fS

256 fS, 512 fS

FS

−60 dB

PCM3002

PCM3003

SBAS079A – OCTOBER 2000 – REVISED OCTOBER 2004

TYPICAL PERFORMANCE CURVES (continued)

All specifications at T

A = 25°C, VCC = VDD = 3 V, fS = 44.1 kHz, fSYSCLK = 384 fS, and fSIGNAL = 1 kHz, unless otherwise noted

THD+N

DYNAMIC RANGE and SNR

vs

vs

SUPPLY VOLTAGE

SUPPLY VOLTAGE

Figure 9.

Figure 10.

NOTE: All characteristics at supply voltages from 2.4 V to 2.7 V are measured at SYSCLK = 256 fS.

THD+N

DYNAMIC RANGE and SNR

vs

vs

SAMPLING FREQUENCY and SYSTEM CLOCK

SAMPLING FREQUENCY and SYSTEM CLOCK

Figure 11.

Figure 12.

9