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TAS5719PHPR Datasheet(PDF) 8 Page - Texas Instruments

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Part # TAS5719PHPR
Description  10-W/15-W Digital Audio Power Amplifier with Integrated Cap-Free HP Amplifier
PDF  68 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TAS5719PHPR Datasheet(HTML) 8 Page - Texas Instruments

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TAS5717
TAS5719
SLOS655A
– NOVEMBER 2010 – REVISED FEBRUARY 2011
www.ti.com
RECOMMENDED OPERATING CONDITIONS
MIN
NOM
MAX
UNIT
Digital/analog supply voltage
DVDD, AVDD
3
3.3
3.6
V
Half-bridge supply voltage
PVDD_X
4.5
V
VIH
High-level input voltage
5-V tolerant
2
V
VIL
Low-level input voltage
5-V tolerant
0.8
V
TA
Operating ambient temperature range
0
85
°C
TJ
(1)
Operating junction temperature range
0
125
°C
RL (BTL)
Load impedance
Output filter: L = 15
μH, C = 680 nF
4
8
Ω
Minimum output inductance under
4.7
LO (BTL)
Output-filter inductance
μH
short-circuit condition
(1)
Continuous operation above the recommended junction temperature may result in reduced reliability and/or lifetime of the device.
RECOMMENDED OPERATING CONDITIONS FOR HEADPHONE/LINE DRIVER
MIN
NOM
MAX
UNIT
Digital/analog supply voltage
HPVDD
3
3.3
3.6
V
Headphone-mode load imedance
16
R_hp_L
32
Ω
(HPL/HPR)
Line-diver-mode load impedance
0.6
R_ln_L
10
k
Ω
(HPL/HPR)
PWM OPERATION AT RECOMMENDED OPERATING CONDITIONS
PARAMETER
TEST CONDITIONS
VALUE
UNIT
11.025/22.05/44.1-kHz data rate
±2%
352.8
kHz
Output sample rate
48/24/12/8/16/32-kHz data rate
±2%
384
PLL INPUT PARAMETERS AND EXTERNAL FILTER COMPONENTS
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fMCLKI
MCLK Frequency
2.8224
24.576
MHz
MCLK duty cycle
40%
50%
60%
tr /
Rise/fall time for MCLK
5
ns
tf(MCLK)
LRCLK allowable drift before LRCLK reset
4
MCLKs
External PLL filter capacitor C1
SMD 0603 Y5V
47
nF
External PLL filter capacitor C2
SMD 0603 Y5V
4.7
nF
External PLL filter resistor R
SMD 0603, metal film
470
Ω
Fcp
Charge Pump Switching Frequency
500
700
KHz
8
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© 2010–2011, Texas Instruments Incorporated
Product Folder Link(s): TAS5717 TAS5719



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