參數(shù)資料
型號: STW5094AD/LF
廠商: STMICROELECTRONICS
元件分類: DAC
英文描述: SERIAL INPUT LOADING, 18-BIT DAC, PBGA36
封裝: 6 X 6 MM, 1.2 MM HEIGHT, TFBGA-36
文件頁數(shù): 37/52頁
文件大?。?/td> 596K
代理商: STW5094AD/LF
41/51
VOICE CODEC DISTORTION
Receive path
(*) The limit curve shall be determined by straight lines joining successive coordinates given in the table.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
STDRLS
(*)
Signal to Total Distortion
(LSP-LSN)
(up to 14dB attenuation)
8
Load
Typical values are measured with
14dB attenuation.
Sinusoidal Test Method
(measured using linear 300 Hz to
3400 Hz weighting, FS=8kHZ)
Level = +3 dBm0
Level = -6 dBm0
Level = -10 dBm0
Level = -20 dBm0
Level = -30 dBm0
Level = -40 dBm0
Level = -45 dBm0
Level = -55 dBm0
65
62
54
44
34
29
19
77
70
67
59
49
39
34
24
dB
Signal to Total Distortion
(LSP-LSN)
(up to 14dB attenuation)
8
Load
Typical values are measured with
14dB attenuation.
Sinusoidal Test Method
(measured using linear 300 Hz to
6800 Hz weighting, FS=16kHZ)
Level = +3 dBm0
Level = -6 dBm0
Level = -10 dBm0
Level = -20 dBm0
Level = -30 dBm0
Level = -40 dBm0
Level = -45 dBm0
Level = -55 dBm0
74
67
64
56
46
36
31
21
dB
Signal to Total Distortion
(HPL, HPR)
(up to 14dB attenuation)
Typical values are measured with
14dB attenuation
Sinusoidal Test Method
(measured using linear 300 Hz to
3400 Hz weighting, FS=8kHZ)
Level = +3 dBm0
Level = -6 dBm0
Level = -10 dBm0
Level = -20 dBm0
Level = -30 dBm0
Level = -40 dBm0
Level = -45 dBm0
Level = -55 dBm0
74
67
64
56
46
36
31
21
dB
Signal to Total Distortion
(HPL, HPR)
(up to 14dB attenuation)
Typical values are measured with
14dB attenuation
Sinusoidal Test Method
(measured using linear 300 Hz to
6800 Hz weighting, FS=16kHZ)
Level = +3 dBm0
Level = -6 dBm0
Level = -10 dBm0
Level = -20 dBm0
Level = -30 dBm0
Level = -40 dBm0
Level = -45 dBm0
Level = -55 dBm0
71
64
61
53
43
33
28
17
dB
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