SRC4392_14 Datasheet, PDF (12/94 Pages) Texas Instruments – Two-Channel, Asynchronous Sample Rate Converter with Integrated Digital Audio Interface Receiver and Transmitter

SRC4392
SBFS029D – DECEMBER 2005 – REVISED DECEMBER 2012
www.ti.com
TYPICAL CHARACTERISTICS
All specifications are at T_A = +25°C, VDD18 = +1.8V, VDD33 = +3.3V, VIO = +3.3V, and VCC = +3.3V, unless otherwise noted.
THD+N vs INPUT SAMPLING RATE
(f_SOUT = 44.1kHz and f_IN = 997Hz at 0dBFS)
-130
-132
-134
-136
-138
-140
-142
-144
-146
-148
-150
32 52
72 92 112 132 152 172 192
Sampling Rate (kHz)
Figure 4.
THD+N vs INPUT SAMPLING RATE
-130
(f_SOUT = 48kHz and f_IN = 997Hz at 0dBFS)
-132
-134
-136
-138
-140
-142
-144
-146
-148
-150
32 52 72 92 112 132 152 172 192
Sampling Rate (kHz)
Figure 5.
THD+N vs INPUT SAMPLING RATE
-130
(f_SOUT = 96kHz and f_IN = 997Hz at 0dBFS)
-132
-134
-136
-138
-140
-142
-144
-146
-148
-150
32 52
72 92 112 132 152 172 192
Sampling Rate (kHz)
Figure 6.
THD+N vs INPUT SAMPLING RATE
(f_SOUT = 192kHz and f_IN = 997Hz at 0dBFS)
-130
-132
-134
-136
-138
-140
-142
-144
-146
-148
-150
32 52 72 92 112 132 152 172 192
Sampling Rate (kHz)
Figure 7.
-120
-124
-128
-132
-136
-140
-144
-148
-152
-156
-160
20
THD+N vs INPUT FREQUENCY
(f_SIN:f_SOUT = 44.1kHz:44.1kHz and
Input Amplitude = 0dBFS)
-120
-124
-128
-132
-136
-140
-144
-148
-152
-156
100
1k
Input Frequency (Hz)
-160
10k 20k
Figure 8.
-120
-124
-128
-132
-136
-140
-144
-148
-152
-156
-160
20
THD+N vs INPUT FREQUENCY
(f_SIN:f_SOUT = 44.1kHz:48kHz and
Input Amplitude = 0dBFS)
-120
-124
-128
-132
-136
-140
-144
-148
-152
-156
100
1k
Input Frequency (Hz)
-160
10k 20k
Figure 9.
12
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