Datasheet

HEADPHONE SELECT (HPSEL)
t
d(VOL)
HP Volume
HPSEL
VALID
t
d(VOL)
SpkrVolume
t
(SW)
T0267-01
t
d(VOL)
SpkrVolume
HPSEL
VALID
t
d(VOL)
HP Volume
t
(SW)
T0268-01
TAS5716
www.ti.com ............................................................................................................................................................................................... SLOS569 – JANUARY 2009
PARAMETER MIN MAX UNIT
t
w(MUTE)
Pulse duration, HPSEL active 350 None ns
t
d(VOL)
Soft volume update time See
(1)
ms
t
(SW)
Switch-over time 0.2 1 ms
(1) Defined by rate setting. See the Volume Configuration Register section.
Figure 8 and Figure 9 show functionality when bit 4 in HP configuration register is set to DISABLE line output from HP_PWM outputs. If
bit 4 is not set, than the HP PWM outputs are not disabled when HPSEL is brought low.
Figure 8. HPSEL Timing for Headphone Insertion
Figure 9. HPSEL Timing for Headphone Extraction
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Product Folder Link(s): TAS5716