4.3RecommendedOperatingConditions
4.4ElectricalCharacteristics
4.5PWMOperation
TAS5518C
8-ChannelDigitalAudioPWMProcessor
www.ti.com
SLES238A–SEPTEMBER2008–REVISEDJULY2009
over0°Cto70°C
MINNOMMAXUNIT
Digitalsupplyvoltage,DVDDandDVDD_PWM33.33.6V
Analogsupplyvoltage,AVDD_PLL33.33.6V
3.3V2
V
IH
High-levelinputvoltage5-Vtolerant
(1)
2V
1.8-VLVCMOS(XTL_IN)1.26
3.3V0.8
V
IL
Low-levelinputvoltage5-Vtolerant
(1)
0.8V
1.8-V(XTL_IN)0.54
T
A
Operatingambient-airtemperaturerange–202570°C
T
J
Operatingjunctiontemperaturerange–20105°C
(1)5-VtolerantinputsareSDA,SCL,RESET,PDN,MUTE,HP_SEL,SCLK,LRCLK,MCLK,SDIN1,SDIN2,SDIN3,andSDIN4
overrecommendedoperatingconditions(unlessotherwisenoted)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
3.3-VTTLand5-V
(1)
tolerantI
OH
=–4mA2.4
V
OH
High-leveloutputvoltageV
1.8-VLVCMOS(XTL_OUT)I
OH
=–0.55mA1.44
3.3-VTTLand5-V
(1)
tolerantI
OL
=4mA0.5
V
OL
Low-leveloutputvoltageV
1.8-VLVCMOS(XTL_OUT)I
OL
=0.75mA0.5
I
OZ
High-impedanceoutputcurrent3.3-VTTL±20µA
3.3-VTTLV
I
=V
IL
±1
I
IL
Low-levelinputcurrent1.8-VLVCMOS(XTL_IN)V
I
=V
IL
±1µA
5-Vtolerant
(2)
V
I
=0V,DVDD=3V±1
3.3-VTTLV
I
=V
IH
±1
I
IH
High-levelinputcurrent1.8-VLVCMOS(XTL_IN)V
I
=V
IH
±1µA
5-Vtolerant
(2)
V
I
=5.5V,DVDD=3V±1
f
S
=48kHz140
f
S
=96kHz150
Digitalsupplyvoltage,DVDD
f
S
=192kHz155
I
DD
InputsupplycurrentmA
Powerdown8
Normal6
Analogsupplyvoltage,AVDD
Powerdown1
(1)5-VtolerantoutputsareSCLandSDA.
(2)5-VtolerantinputsareRESET,PDN,MUTE,HP_SEL,SCLK,LRCLK,MCLK,SDIN1,SDIN2,SDIN3,SDIN4,SDA,andSCL.
atrecommendedoperatingconditionsover0° Cto70° C
PARAMETERTESTCONDITIONSMODEVALUEUNIT
32-kHzdatarate±4%12×samplerate384kHz
Outputsamplerate1×–8×oversampled44.1-,88.2-,176.4-kHzdatarate±4%8×,4×,or2×samplerate352.8kHz
48-,96-,192-kHzdatarate±4%8×,4×,or2×samplerate384kHz
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Not Recommended For New Designs
