DISSIPATION RATINGS

RECOMMENDED OPERATING CONDITIONS

PWM OPERATION AT RECOMMENDED OPERATING CONDITIONS

PLL INPUT PARAMETERS AND EXTERNAL FILTER COMPONENTS

TAS5701

DERATING FACTOR

POWER RATING

POWER RATING

POWER RATING

10 × 10 QFP

5 W

3.2 W

2.6 W

(1)

For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI

website at www.ti.com

(2)

This data was taken using 1 oz trace and copper pad that is soldered directly to a JEDEC standard high-k PCB. The thermal pad must

be soldered to a thermal land on the printed-circuit board. See TI Technical Briefs SLMA002 for more information about using the

HTQFP thermal pad.

over operating free-air temperature range (unless otherwise noted)

MIN

NOM

MAX

UNIT

Gate drive supply voltage

GVDD, VDD

10.8

12

13.2

V

Output bridge supply voltage

PVDD

0

21

V

Digita supply voltage

DVDD

3

3.3

3.6

V

Analog supply voltage

AVDD

3

3.3

3.6

V

High-level input voltage

3.3-V TTL, 5-V tolerant

2

V

Low-level input voltage

3.3-V TTL, 5-V tolerant

0.8

V

Operating ambient temperature range

0

85

°C

Operating junction temperature range

0

150

°C

6.0

8

Load impedance

Output filter: L = 22

µH, C = 680 nF.

3.2

4

Ω

3.2

4

10

Minimum output inductance under

Output-filter inductance

10

µH

short-circuit condition

10

PARAMETER

TEST CONDITIONS

MODE

VALUE

UNIT

32–kHz data rate ±2%

12× sample rate

384

kHz

Output sample rate 2×–1×

44.1-, 88.2-, 176.4-kHz data rate ±2%

8×, 4×, and 2× sample rates

352.8

kHz

oversampled

48-, 96-, 192-kHz data rate ±2%

8×, 4×, and 2× sample rates

384

kHz

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

4.9

49.2

MHz

MCLK duty cycle

40%

50%

60%

≥2-V MCLK = 49.152 MHz, within the

MCLK minimum high time

8

ns

min and max duty cycle constraints

≤0.8-V MCLK = 49.152 MHz, within the

MCLK minimum low time

8

ns

min and max duty cycle constraints

LRCLK allowable drift before LRCLK reset

4

MCLKs

External PLL filter capacitor C1

SMD 0603 Y5V

47

nF

External PLL filter capacitor C2

SMD 0603 Y5V

4.7

nF

External PLL filter resistor R

SMD 0603, metal film

470

Ω

8

Submit Documentation Feedback

Copyright © 2008, Texas Instruments Incorporated

Product Folder Link(s): TAS5701