TAS5731MPHPR datasheet(9/81 Pages) TI1

9 / 81 page

TAS5731M

www.ti.com

SLOS838C – JULY 2013 – REVISED AUGUST 2015

7.7 AC Electrical Characteristics (BTL, PBTL)

PVDD_x = 18 V, BTL AD mode, fS = 48 kHz, RL = 8 Ω, CBST = 10 nF, audio frequency = 1 kHz, AES17 filter,

fPWM = 384 kHz, TA = 25°C (unless otherwise noted). All performance is in accordance with recommended operating

conditions (unless otherwise noted).

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

BTL mode, PVDD = 8 V, RL = 8 Ω, 7% THD

3.9

BTL mode, PVDD = 8 V, RL = 8 Ω,10% THD

4.2

BTL mode, PVDD = 12 V, RL = 8 Ω, 7% THD

BTL mode, PVDD = 12 V, RL = 8 Ω,10% THD

9.6

BTL mode, PVDD = 18 V, RL = 8 Ω, 7% THD

18.7

BTL mode, PVDD = 18 V, RL = 8 Ω, 10% THD

21.2

BTL mode, PVDD = 24 V, RL = 8 Ω, 7% THD

32.6

BTL mode, PVDD = 24 V, RL = 8 Ω, 10% THD

37.2

PBTL mode, PVDD = 12 V, RL = 4 Ω, 7% THD

16.5

PBTL mode, PVDD = 12 V, RL = 4 Ω, 10% THD

17.9

Power output per channel

PBTL mode, PVDD = 18 V, RL = 4 Ω, 7% THD

PBTL mode, PVDD = 18 V, RL = 4 Ω, 10% THD

39.6

PBTL mode, PVDD = 24 V, RL = 4 Ω, 10% THD

69.6

SE Mode, PVDD = 12 V, RL = 4

Ω, 7% THD

4.2

SE Mode, PVDD = 12 V, RL = 4

Ω, 10% THD

4.6

SE Mode, PVDD = 18 V, RL = 4

Ω, 7% THD

9.6

SE Mode, PVDD = 18 V, RL = 4

Ω, 10% THD

10.2

SE Mode, PVDD = 24 V, RL = 4

Ω, 7% THD

17.1

SE Mode, PVDD = 24 V, RL = 4

Ω, 10% THD

18.1

PVDD = 8 V, PO = 1 W

0.15%

PVDD = 12 V, PO = 1 W

0.03%

THD+N

Total harmonic distortion + noise

PVDD = 18 V, PO = 1 W

0.04%

PVDD = 24 V, PO = 1 W

0.1%

Output integrated noise (rms)

A-weighted

μV

Cross-talk

PO = 0.25 W, f = 1 kHz (AD Mode)

–67

A-weighted, f = 1 kHz, maximum power at THD

SNR

Signal-to-noise ratio(1)

104

< 1%

(1)

SNR is calculated relative to 0-dBFS input level.

7.8 Electrical Characteristics - PLL External Filter Components

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

External PLL filter capacitor C1

SMD 0603 X7R

External PLL filter capacitor C2

SMD 0603 X7R

4.7

External PLL filter resistor R

SMD 0603, metal film

470

Ω

7.9 Electrical Characteristic - I

2C Serial Control Port Operation

for I

2C Interface signals over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Load capacitance for each bus line

400

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