PCM1753-Q1 Datasheet, PDF (11/38 Pages) Texas Instruments – Audio Digital-to-Analog Converter

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PCM1753-Q1, PCM1754-Q1
SLES254D – APRIL 2010 – REVISED JULY 2015
Analog Dynamic Performance (Supply Voltage Characteristics) (continued)
All specifications at T_A = 25°C, V_CC = 5 V, f_S = 44.1 kHz, system clock = 384 f_S, and 24-bit data, (unless otherwise noted)
110
44.1 kHz, 384 f_S
96 kHz, 384 f_S
108
192 kHz, 128 f_S
110
44.1 kHz, 384 f_S
96 kHz, 384 f_S
108
192 kHz, 128 f_S
106
106
104
104
102
102
100
100
98
98
96
4.0
4.5
5.0
5.5
6.0
Supply Voltage (V)
Figure 14. Signal-to-Noise Ratio vs Supply Voltage
96
4.0
4.5
5.0
5.5
6.0
Supply Voltage (V)
Figure 15. Channel Separation vs Supply Voltage
7.9.3 Analog Dynamic Performance (Temperature Characteristics)
All specifications at T_A = 25°C, V_CC = 5 V, f_S = 44.1 kHz, system clock = 384 f_S, and 24-bit data, (unless otherwise noted)
10
–60 dB
1
0.1
0.01
0 dB
0.001
0.0001
–50
44.1 kHz, 384 f_S
96 kHz, 384 f_S
192 kHz, 128 f_S
–25
0
25
50
75
100
Free-Air Temperature (°C)
Figure 16. Total Harmonic Distortion + Noise vs Free-Air
Temperature
110
44.1 kHz, 384 f_S
96 kHz, 384 f_S
108
192 kHz, 128 f_S
106
104
102
100
98
96
–50 –25
0
25
50
75
100
Free-Air Temperature (°C)
Figure 18. Signal-to-Noise Ratio vs Free-Air Temperature
110
44.1 kHz, 384 f_S
96 kHz, 384 f_S
108
192 kHz, 128 f_S
106
104
102
100
98
96
–50 –25
0
25
50
75
100
Free-Air Temperature (°C)
Figure 17. Dynamic Range vs Free-Air Temperature
110
44.1 kHz, 384 f_S
96 kHz, 384 f_S
108
192 kHz, 128 f_S
106
104
102
100
98
96
–50 –25
0
25
50
75
100
Free-Air Temperature (°C)
Figure 19. Channel Separation vs Free-Air Temperature
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