Datasheet

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
V
IH
High-level input voltage 5-V tolerant 2 V
V
IL
Low-level input voltage 5-V tolerant 0.8 V
T
A
Operating ambient temperature range 0 85 °C
T
J
(1)
Operating junction temperature range 0 125 °C
R
L
(BTL) Load impedance Output filter: L = 15 μH, C = 680 nF 4 8 Ω
Minimum output inductance under 4.7
L
O
(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 kΩ
(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
f
MCLKI
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
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