Datasheet

DISSIPATIONRATINGS
RECOMMENDEDOPERATINGCONDITIONS
PWMOPERATIONATRECOMMENDEDOPERATINGCONDITIONS
PLLINPUTPARAMETERSANDEXTERNALFILTERCOMPONENTS
TAS5706A
TAS5706B
www.ti.com .............................................................................................................................................SLOS606D–MARCH2009–REVISEDSEPTEMBER2009
T
A
=25°CT
A
=45°CT
A
=70°C
PACKAGE
(1)
DERATINGFACTOR
POWERRATINGPOWERRATINGPOWERRATING
10-mm×10-mmQFP29mW/°C2.89W2.31W1.59W
(1)Forthemostcurrentpackageandorderinginformation,seethePackageOptionAddendumattheendofthisdocument,orseetheTI
websiteatwww.ti.com.
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
MINNOMMAXUNIT
Digital/analogsupplyvoltageDVDD33.33.6V
Half-bridgesupplyvoltagePVCC_xx1026V
V
IH
High-levelinputvoltage3.3-VTTL,5-Vtolerant2V
V
IL
Low-levelinputvoltage3.3-VTTL,5-Vtolerant0.8V
T
A
Operatingambienttemperaturerange085°C
T
J
Operatingjunctiontemperaturerange0150°C
R
L
(BTL)6.08
R
L
(SE)LoadimpedanceOutputfilter:L=22µH,C=680nF.3.24Ω
R
L
(PBTL)3.24
L
O
(BTL)10
Minimumoutputinductanceunder
L
O
(SE)Output-filterinductance10µH
short-circuitcondition
L
O
(PBTL)10
PARAMETERTESTCONDITIONSMODEVALUEUNITS
32–kHzdatarate±2%12×samplerate384kHz
Outputsamplerate2×–1×
44.1-,88.2-,176.4-kHzdatarate±2%8×,4×,and2×samplerates352.8kHz
oversampled
48-,96-,192-kHzdatarate±2%8×,4×,and2×samplerates384kHz
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
f
MCLKI
Frequency,MCLK(1/t
cyc2
)4.949MHz
MCLKdutycycle40%50%60%
≥2-VMCLK=49.152MHz,withinthe
MCLKminimumhightime8ns
minandmaxdutycycleconstraints
≤0.8-VMCLK=49.152MHz,withinthe
MCLKminimumlowtime8ns
minandmaxdutycycleconstraints
LRCLKallowabledriftbeforeLRCLKreset10MCLKs
ExternalPLLfiltercapacitorC1SMD0603Y5V47nF
ExternalPLLfiltercapacitorC2SMD0603Y5V4.7nF
ExternalPLLfilterresistorRSMD0603,metalfilm470Ω
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ProductFolderLink(s):TAS5706ATAS5706B
TAS5706A is Not Recommended for New Designs