TAS5142_集成电路资料查询网

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audiospecifications(单独的-endedoutput)
audiospecifications(pbtl)
TAS5142
SLES126B–DECEMBER2004–REVISEDMAY2005
pvdd_x=32v,gvdd=vdd=12v,semode,r
L
=4
Ω
,audiofrequency=1khz,aes17filter,f
PWM
=384khz,情况
温度=75°c,unlessotherwisenoted.audioperformanceisrecordedasachipset,usingtas5086pwmprocessor
withaneffectivemodulationindexlimitof96.1%.allperformanceisinaccordancewithrecommendedoperatingconditions
unlessotherwisespecified.
TAS5142
PARAMETERTESTCONDITIONSUNIT
MINTYPMAX
R
L
=3
Ω
,10%thd,clippedinput
40
信号
R
L
=4
Ω
,10%thd,clippedinput
30
信号
P
O
poweroutputperchannel,dkdpackagew
R
L
=3
Ω
,0dbfs,unclippedinput
30
信号
R
L
=4
Ω
,0dbfs,unclippedinput
20
信号
0dbfs0.2%
THD+NTotalharmonicdistortion+noise
1w0.1%
V
n
outputintegratednoisea-weighted90
µ
V
snrsignal-至-noiseratio
(1)
一个-weighted100db
一个-weighted,inputlevel=–60dbfs
DNRDynamicrange100dB
usingTAS5508modulator
P
空闲
powerdissipationduetoidlelosses(ipvdd_x)p
O
=0w,4channelsswitching
(2)
2W
(1)snriscalculatedrelativeto0-dbfsinputlevel.
(2)actualsystemidlelossesareaffectedbycorelossesofoutputinductors.
pvdd_x=32v,gvdd=vdd=12v,pbtlmode,r
L
=3
Ω
,audiofrequency=1khz,aes17filter,f
PWM
=384khz,情况
温度=75°c,unlessotherwisenoted.audioperformanceisrecordedasachipset,usingtas5508pwmprocessor
withaneffectivemodulationindexlimitof96.1%.allperformanceisinaccordancewithrecommendedoperatingconditions
unlessotherwisespecified.
TAS5142
PARAMETERTESTCONDITIONSUNIT
MINTYPMAX
R
L
=3
Ω
,10%thd,clippedinput
160
信号
R
L
=2
Ω
,10%thd,clippedinput
200
信号
P
O
poweroutputperchannel,dkdpackagew
R
L
=3
Ω
,0dbfs,unclippedinput
120
信号
R
L
=2
Ω
,0dbfs,unclippedinput
150
信号
0dbfs0.2%
THD+NTotalharmonicdistortion+noise
1w0.1%
V
n
outputintegratednoisea-weighted140
µ
V
snrsignal-至-noiseratio
(1)
一个-weighted102db
一个-weighted,inputlevel=–60dbfs
102
usingTAS5508modulator
DNRDynamicrangedB
一个-weighted,inputlevel=–60dbfs
110
usingTAS5518modulator
P
空闲
powerdissipationduetoidlelosses(ipvdd_x)p
O
=0w,1channelswitching
(2)
2W
(1)snriscalculatedrelativeto0-dbfsinputlevel.
(2)actualsystemidlelossesareaffectedbycorelossesofoutputinductors.
9

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www.德州仪器.com audiospecifications(单独的-endedoutput) audiospecifications(pbtl) TAS5142 SLES126B–DECEMBER2004–REVISEDMAY2005 pvdd_x=32v,gvdd=vdd=12v,semode,r L =4 Ω ,audiofrequency=1khz,aes17filter,f PWM =384khz,情况温度=75°c,unlessotherwisenoted.audioperformanceisrecordedasachipset,usingtas5086pwmprocessor withaneffectivemodulationindexlimitof96.1%.allperformanceisinaccordancewithrecommendedoperatingconditions unlessotherwisespecified. TAS5142 PARAMETERTESTCONDITIONSUNIT MINTYPMAX R L =3 Ω ,10%thd,clippedinput 40 信号 R L =4 Ω ,10%thd,clippedinput 30 信号 P O poweroutputperchannel,dkdpackagew R L =3 Ω ,0dbfs,unclippedinput 30 信号 R L =4 Ω ,0dbfs,unclippedinput 20 信号 0dbfs0.2% THD+NTotalharmonicdistortion+noise 1w0.1% V n outputintegratednoisea-weighted90 µ V snrsignal-至-noiseratio (1) 一个-weighted100db 一个-weighted,inputlevel=–60dbfs DNRDynamicrange100dB usingTAS5508modulator P 空闲 powerdissipationduetoidlelosses(ipvdd_x)p O =0w,4channelsswitching (2) 2W (1)snriscalculatedrelativeto0-dbfsinputlevel. (2)actualsystemidlelossesareaffectedbycorelossesofoutputinductors. pvdd_x=32v,gvdd=vdd=12v,pbtlmode,r L =3 Ω ,audiofrequency=1khz,aes17filter,f PWM =384khz,情况温度=75°c,unlessotherwisenoted.audioperformanceisrecordedasachipset,usingtas5508pwmprocessor withaneffectivemodulationindexlimitof96.1%.allperformanceisinaccordancewithrecommendedoperatingconditions unlessotherwisespecified. TAS5142 PARAMETERTESTCONDITIONSUNIT MINTYPMAX R L =3 Ω ,10%thd,clippedinput 160 信号 R L =2 Ω ,10%thd,clippedinput 200 信号 P O poweroutputperchannel,dkdpackagew R L =3 Ω ,0dbfs,unclippedinput 120 信号 R L =2 Ω ,0dbfs,unclippedinput 150 信号 0dbfs0.2% THD+NTotalharmonicdistortion+noise 1w0.1% V n outputintegratednoisea-weighted140 µ V snrsignal-至-noiseratio (1) 一个-weighted102db 一个-weighted,inputlevel=–60dbfs 102 usingTAS5508modulator DNRDynamicrangedB 一个-weighted,inputlevel=–60dbfs 110 usingTAS5518modulator P 空闲 powerdissipationduetoidlelosses(ipvdd_x)p O =0w,1channelswitching (2) 2W (1)snriscalculatedrelativeto0-dbfsinputlevel. (2)actualsystemidlelossesareaffectedbycorelossesofoutputinductors. 9

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