PCM1794A
ZHCSEE9B –AUGUST 2004–REVISED DECEMBER 2015
www.ti.com.cn
Typical Characteristics (continued)
132
130
128
126
124
122
0.01
f
S
= 96 kHz
f
S
= 48 kHz
f
S
= 192 kHz
f
= 192 kHz
S
0.001
f
S
= 96 kHz
f
= 48 kHz
5.00
S
0.0001
4.50
4.75
V
5.00
5.25
5.50
4.50
4.75
V
5.25
5.50
– Supply Voltage – V
CC
– Supply Voltage – V
CC
Figure 11. Dynamic Range vs Supply Voltage
Figure 10. Total Harmonic Distortion + Noise vs Supply
Voltage
132
130
130
128
f
S
= 96 kHz
f
128
126
124
122
126
124
122
120
f
= 96 kHz
S
= 192 kHz
S
f
S
= 48 kHz
f
= 48 kHz
S
f
S
= 192 kHz
4.50
4.75
V
5.00
5.25
5.50
4.50
4.75
5.00
5.25
5.50
– Supply Voltage – V
V
CC
– Supply Voltage – V
CC
TA = 25°C
VOUT = 4.5 VRMS
VDD = 3.3 V
Measurement circuit is Figure 26
Figure 12. Signal-to-Noise Ratio vs Supply Voltage
Figure 13. Channel Separation vs Supply Voltage
132
0.01
130
f
S
= 96 kHz
f
S
= 48 kHz
128
126
124
122
f
S
= 192 kHz
f
S
= 192 kHz
0.001
f
= 96 kHz
= 48 kHz
S
f
S
0.0001
−50
−25
0
25
50
75
100
−50
−25
0
25
50
75
100
T
– Free-Air Temperature – °C
A
T
– Free-Air Temperature – °C
A
Figure 15. Dynamic Range vs Free-Air Temperature
Figure 14. Total Harmonic Distortion + Noise
vs Free-Air Temperature
10
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