Datasheet

TAS5717
TAS5719
SLOS655A –NOVEMBER 2010– REVISED FEBRUARY 2011 www.ti.com
AC Characteristics (BTL)
PVDD_X = 12 V, BTL AD mode, f
S
= 48 KHz, R
L
= 8 Ω, audio frequency = 1 kHz, (unless otherwise noted). All performance
is in accordance with recommended operating conditions, unless otherwise specified.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
PVDD = 13 V, 10% THD, 1-kHz input
10
signal
P
O
Power output per channel PVDD = 8 V, 10% THD, 1-kHz input signal 4.1 W
PVDD = 18 V, 10% THD, 1-kHz input
15
(1)
signal
PVDD = 13 V; P
O
= 1 W 0.13%
THD+N Total harmonic distortion + noise
PVDD = 8 V; P
O
= 1 W 0.2%
V
n
Output integrated noise (rms) A-weighted 56 μV
P
O
= 0.25 W, f = 1 kHz (BD mode) –82
Crosstalk dB
P
O
= 0.25 W, f = 1 kHz (AD mode) –69
A-weighted, f = 1 kHz, maximum power at
SNR Signal-to-noise ratio
(2)
–105 dB
THD < 1%
(1) 15 W is supported only in the TAS5719.
(2) SNR is calculated relative to 0-dBFS input level.
AC Characteristics (Headphone/Line Driver)
PVDD_X = 12 V, BTL AD mode, f
S
= 48 KHz, R
L
= 8 Ω, audio frequency = 1 kHz, (unless otherwise noted). All performance
is in accordance with recommended operating conditions, unless otherwise specified.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Po(hp) Headphone power output per channel HP_VDD = 3.3 V (Rhp = 32 Ω; THD 1%) 25 mW
HP_gain Headphone gain Adjustable via Rin and Rfb
SNR_hp Sgnal-to-noise ratio (headphone mode) Rhp = 32 Ω 101 dB
SNR_ln Sgnal-to-noise ratio (line driver mode) 2-V rms output 105 dB
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Product Folder Link(s): TAS5717 TAS5719