
DSD1792
SLES067B MARCH 2003 REVISED NOVEMBER 2006
www.ti.com
12
Temperature Characteristics
Figure 15
50
25
0
25
50
75
100
TOTAL HARMONIC DISTORTION + NOISE
vs
FREE-AIR TEMPERATURE
0.01
0.001
0.0001
fS = 192 kHz
fS = 96 kHz
THD+N
–
T
otal
Harmonic
Distortion
+
Noise
–
%
fS = 48 kHz
TA – Free-Air Temperature – °C
Figure 16
TA – Free-Air Temperature – °C
122
124
126
128
130
132
50
25
0
25
50
75
100
Dynamic
Range
–
dB
DYNAMIC RANGE
vs
FREE-AIR TEMPERATURE
fS = 192 kHz
fS = 96 kHz
fS = 48 kHz
Figure 17
TA – Free-Air Temperature – °C
122
124
126
128
130
132
50
25
0
25
50
75
100
SNR
–
Signal-to-Noise
Ratio
–
dB
SIGNAL-to-NOISE RATIO
vs
FREE-AIR TEMPERATURE
fS = 96 kHz
fS = 192 kHz
fS = 48 kHz
Figure 18
TA – Free-Air Temperature – °C
120
122
124
126
128
130
50
25
0
25
50
75
100
Channel
Separation
–
dB
CHANNEL SEPARATION
vs
FREE-AIR TEMPERATURE
fS = 192 kHz
fS = 48 kHz
fS = 96 kHz
NOTE: PCM mode, VCC = 5 V, VDD = 3.3 V, measurement circuit is Figure 34 (VOUT = 4.5 V rms).