Datasheet

-50 100
Free-Air Temperature (°C)
G001
-25 0 25 50
75
0.01
0.009
0.008
0.007
0.006
0.005
0.004
0.003
Total Harmonic Distortion + Noise (%)
95
90
85
80
75
Dynamic Range and SNR (dB)
-50 100
Free-Air Temperature (°C)
G002
-25 0 25 50
75
SNR
Dynamic Range
0.01
0.009
0.008
0.007
0.006
0.005
0.004
0.003
Total Harmonic Distortion + Noise (%)
4 4.5 5 5.5
Supply Voltage (V)
G003
95
90
85
80
75
Dynamic Range and SNR (dB)
4 4.5 5 5.5
Supply Voltage (V)
G004
SNR
Dynamic Range
0.01
0.009
0.008
0.007
0.006
0.005
0.004
0.003
Total Harmonic Distortion + Noise (%)
30 35 40 45
50
Sampling Frequency (kHz)
G005
95
90
85
80
75
Dynamic Range and SNR (dB)
30 35 40 45
50
Sampling Frequency (kHz)
G006
SNR
Dynamic Range
PCM2900C
PCM2902C
www.ti.com SBFS039 –SEPTEMBER 2011
TYPICAL CHARACTERISTICS: ADC
All specifications at T
A
= +25°C, V
BUS
= 5 V, f
S
= 44.1 kHz, f
in
= 1 kHz, 16-bit data, using REG 103xA-A, unless otherwise
noted.
TOTAL HARMONIC DISTORTION + NOISE at –1 dB DYNAMIC RANGE and SNR
vs FREE-AIR TEMPERATURE vs FREE-AIR TEMPERATURE
Figure 1. Figure 2.
TOTAL HARMONIC DISTORTION + NOISE at –1 dB DYNAMIC RANGE and SNR
vs SUPPLY VOLTAGE vs SUPPLY VOLTAGE
Figure 3. Figure 4.
TOTAL HARMONIC DISTORTION + NOISE at –1 dB DYNAMIC RANGE AND SNR
vs SAMPLING FREQUENCY vs SAMPLING FREQUENCY
Figure 5. Figure 6.
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