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STW5094 Datasheet, PDF (29/37 Pages) STMicroelectronics – 18 BIT 8kHz TO 48kHz LOW POWER STEREO AUDIO DAC WITH INTEGRATED POWER AMPLIFIERS AND VOICE CODEC
STw5094
DISTORTION Receive path
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
STDRLS Signal to Total Distortion
(*) (LSP-LSN)
Sinusoidal Test Method
(measured using linear 300 Hz to
(up to 14dB attenuation)
3400 Hz weighting, FS=8kHZ)
8Ω Load
Level = +3 dBm0
77
dB
Level = -6 dBm0 65
70
dB
Typical values are measured with
Level = -10 dBm0 62
67
dB
14dB attenuation.
Level = -20 dBm0 54
59
dB
Level = -30 dBm0 44
49
dB
Level = -40 dBm0 34
39
dB
Level = -45 dBm0 29
34
dB
Level = -55 dBm0 19
24
dB
Signal to Total Distortion
Sinusoidal Test Method
(LSP-LSN)
(measured using linear 300 Hz to
(up to 14dB attenuation)
6800 Hz weighting, FS=16kHZ)
8Ω Load
Level = +3 dBm0
74
dB
Level = -6 dBm0
67
dB
Typical values are measured with
Level = -10 dBm0
64
dB
14dB attenuation.
Level = -20 dBm0
56
dB
Level = -30 dBm0
46
dB
Level = -40 dBm0
36
dB
Level = -45 dBm0
31
dB
Level = -55 dBm0
21
dB
Signal to Total Distortion
Sinusoidal Test Method
(HPL, HPR)
(measured using linear 300 Hz to
(up to 14dB attenuation)
3400 Hz weighting, FS=8kHZ)
Level = +3 dBm0
74
Typical values are measured with
Level = -6 dBm0
67
dB
14dB attenuation
Level = -10 dBm0
64
dB
Level = -20 dBm0
56
dB
Level = -30 dBm0
46
dB
Level = -40 dBm0
36
dB
Level = -45 dBm0
31
dB
Level = -55 dBm0
21
dB
Signal to Total Distortion
Sinusoidal Test Method
(HPL, HPR)
(measured using linear 300 Hz to
(up to 14dB attenuation)
6800 Hz weighting, FS=16kHZ)
Level = +3 dBm0
71
Typical values are measured with
Level = -6 dBm0
64
dB
14dB attenuation
Level = -10 dBm0
61
dB
Level = -20 dBm0
53
dB
Level = -30 dBm0
43
dB
Level = -40 dBm0
33
dB
Level = -45 dBm0
28
dB
Level = -55 dBm0
17
dB
(*) The limit curve shall be determined by straight lines joining successive coordinates given in the table.
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