SBAS052 Datasheet, PDF (5/17 Pages) Texas Instruments – Stereo Audio DIGITAL-TO-ANALOG CONVERTER MPEG2/AC-3 COMPATIBLE

Not Recommended For New Designs
TYPICAL PERFORMANCE CURVES
At T_A = +25°C, V_CC = V_DD = +5V, R_L = 44.1kHz, f_SYS = 384f_S, and 16-bit input data, unless otherwise noted.
DIGITAL FILTER
OVERALL FREQUENCY CHARACTERISTIC
0
–20
–40
–60
–80
–100
0 0.4536f_S
1.3605f_S 2.2675f_S
Frequency (Hz)
3.1745f_S
4.0815f_S
0
–0.2
–0.4
–0.6
–0.8
–1
0
PASSBAND RIPPLE CHARACTERISTIC
0.1134f_S
0.2268f_S
0.3402f_S
Frequency (Hz)
0.4535f_S
0
–2
–4
–6
–8
–10
–12
0
DE-EMPHASIS FREQUENCY RESPONSE (3kHz)
5k
10k
15k
20k
25k
Frequency (Hz)
0
–2
–4
–6
–8
–10
–12
0
DE-EMPHASIS FREQUENCY RESPONSE (44.1kHz)
5k
10k
15k
20k
25k
Frequency (Hz)
0
–2
–4
–6
–8
–10
–12
0
DE-EMPHASIS FREQUENCY RESPONSE (48kHz)
5k
10k
15k
20k
25k
Frequency (Hz)
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
0
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
0
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
0
DE-EMPHASIS ERROR (3kHz)
3628
7256
Frequency (Hz)
10884
DE-EMPHASIS ERROR (44.1kHz)
14512
4999.8375 9999.675 14999.5125
Frequency (Hz)
DE-EMPHASIS ERROR (48kHz)
19999.35
5442
10884
Frequency (Hz)
16326
21768
®
5
PCM1720