TAS2563 datasheet(8/127 Pages) TI

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TA = 25 °C, VBAT = 3.6 V, (External PVDD = 12 V), VDD = 1.8 V, RL = 8Ω + 33 µH, fin = 1 kHz, SSM, fs = 48 kHz, Gain = 16

dBV (External PVDD Gain=18 dBV), SDZ = 1, Thermal Foldback Disabled, Measured filter free with an Audio Precision with

a 22 Hz to 20 kHz un-weighted bandwidth (unless otherwise noted).

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

POUT

Maximum Continuous Output Power

RL = 32Ω + 33 µH, THD+N = 0.03 %,

fin = 1 kHz

1.25

RL = 8 Ω + 33 µH, THD+N = 0.03 %,

fin = 1 kHz

RL = 4 Ω + 33 µH, THD+N = 1 %, fin

= 1 kHz

6.1

System efficiency at POUT = 1 W

RL = 8 Ω + 33 µH, fin = 1 kHz

RL = 4 Ω + 33 µH, fin = 1 kHz

78.5

RL = 8 Ω + 33 µH, fin = 1 kHz, VBAT

= 4.2 V

82.5

RL = 4 Ω + 33 µH, fin = 1 kHz, VBAT

= 4.2 V

84.2

System efficiency at POUT =0.5 W

RL = 8 Ω + 33 µH, fin = 1 kHz

76.6

RL = 4 Ω + 33 µH, fin = 1 kHz

81.1

RL = 8 Ω + 33 µH, fin = 1 kHz, VBAT

= 4.2 V

84.2

RL = 4 Ω + 33 µH, fin = 1 kHz, VBAT

= 4.2 V

81.6

System efficiency at 0.1% THD+N

power level

RL = 32 Ω + 33 µH, POUT = TBD W,

fin = 1 kHz,

78.8

RL = 8 Ω + 33 µH, POUT = TBD W, fin

= 1 kHz,

RL = 4 Ω + 33 µH, POUT = TBD W, fin

= 1 kHz

76.2

THD+N

Total harmonic distortion + noise

POUT = 0.25 W, RL = 32Ω + 33 µH, fin

= 1 kHz

0.01

POUT = 1 W, RL = 8 Ω + 33 µH, fin =

1 kHz

0.01

POUT = 1 W, RL = 4 Ω + 33 µH, fin =

1 kHz

0.01

Idle channel noise

A-Weighted, 20 Hz - 20 kHz, DAC

Modulator Running

14.8

µV

FPWM

Class-D PWM switching frequency

Average frequency in Spread

Spectrum Mode, CLASSD_SYNC=0

384

kHz

Fixed Frequency Mode,

CLASSD_SYNC=0

384

kHz

Fixed Frequency Mode,

CLASSD_SYNC=1, fs = 44.1, 88.2,

174.6 kHz

352.8

kHz

Fixed Frequency Mode,

CLASSD_SYNC=1, fs = 48, 96, 192

kHz

384

kHz

VOS

Output offset voltage

-1

DNR

Dynamic range

A-Weighted, -60 dBFS Method

109

SNR

Signal to noise ratio

A-Weighted, Referenced to 1 % THD

+N Output Level

112.5

KCP

Click and pop performance

Into and out of Mute, Shutdown,

Power Up, Power Down and audio

clocks starting and stopping.

Measured with APx Plugin.

3.4

Programmable output level range

dBV

TAS2563

SLASET3B – FEBRUARY 2020 – REVISED DECEMBER 2020

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