TAS2563 datasheet(9/127 Pages) TI

9 / 127 page

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

Programmable output level step size

0.5

AVERROR

Amplifier gain error

POUT = 1 W

±0.1

Mute attenuation

Device in Shutdown or Muted in

Normal Operation

110

VBAT power-supply rejection ratio

VBAT = 3.6 V + 200 mVpp, fripple =

217 Hz

108

VBAT = 3.6 V + 200 mVpp, fripple = 20

kHz

AVDD power-supply rejection ratio

VDD = 1.8 V + 200 mVpp, fripple =

217 Hz

VDD = 1.8 V + 200 mVpp, fripple = 20

kHz

Turn on time from release of SW

shutdown

No Volume Ramping

1.8

Volume Ramping

4.5

Turn off time from assertion of SW

shutdown to amp Hi-Z

No Volume Ramping

1.5

Volume Ramping

12.5

AMPLIFIER PERFORMANCE - External PVDD

Output Voltage for Full-scale digital

Input

Measured at -6 dB FS input

7.94

Vrms

POUT

Maximum Continuous Output Power

RL = 32Ω + 33 µH, THD+N = 1 %, fin

= 1 kHz

1.3

RL = 8 Ω + 33 µH, THD+N = 1 %, fin

= 1 kHz

5.2

RL = 4 Ω + 33 µH, THD+N = 1 %, fin

= 1 kHz

10.4

RL = 32Ω + 33 µH, THD+N = 10 %,

fin = 1 kHz

1.6

RL = 8 Ω + 33 µH, THD+N = 10 %, fin

= 1 kHz

6.3

RL = 4 Ω + 33 µH, THD+N = 10%, fin

= 1 kHz

12.6

System efficiency at POUT = 1 W

RL = 8 Ω + 33 µH, fin = 1 kHz

83.8

RL = 4 Ω + 33 µH, fin = 1 kHz

RL = 8 Ω + 33 µH, fin = 1 kHz,

External PVDD = 8.4 V

85.9

RL = 4 Ω + 33 µH, fin = 1 kHz,

External PVDD = 8.4 V

81.8

System efficiency at 0.1% THD+N

power level

RL = 32 Ω + 33 µH, POUT = TBD W,

fin = 1 kHz,

87.4

RL = 8 Ω + 33 µH, POUT = TBD W, fin

= 1 kHz,

RL = 4 Ω + 33 µH, POUT = TBD W, fin

= 1 kHz

85.2

RL = 32 Ω + 33 µH, POUT = TBD W,

fin = 1 kHz, External PVDD = 8.4 V

81.9

RL = 8 Ω + 33 µH, POUT = TBD W, fin

= 1 kHz, External PVDD = 8.4 V

RL = 4 Ω + 33 µH, POUT = TBD W, fin

= 1 kHz, External PVDD = 8.4 V

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TAS2563

SLASET3B – FEBRUARY 2020 – REVISED DECEMBER 2020

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