TSC2117 datasheet(19/192 Pages) TI

Part #	TSC2117

Description	Low-Power Audio Codec With Embedded miniDSP, Stereo Class-D Speaker Amplifier, and Smart Four-Wire Touch-Screen Controller

PDF	192 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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19 / 192 page

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G025

PO − Output Power − W

RL = 16 Ω

HVDD = 3.3 V

CM = 1.65 V

HVDD = 3.6 V

CM = 1.8 V

HVDD = 3 V

CM = 1.5 V

HVDD = 2.7 V

CM = 1.35 V

4.3 Class-D Speaker Driver Performance

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G014

PO − Output Power − W

AVDD = HVDD = TSVDD

= IOVDD = 3.3 V

SVDD = 5.5 V

DVDD = 1.8 V

24 dB

6 dB

12 dB

18 dB

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G015

PO − Output Power − W

RL = 8 Ω

SLVDD = 5.5 V

SLVDD = 4.3 V

SLVDD = 3.3 V

SLVDD = 3.6 V

TSC2117

Low-Power Audio Codec With Embedded miniDSP, Stereo Class-D

Speaker Amplifier, and Smart Four-Wire Touch-Screen Controller

www.ti.com

SLAS550A – APRIL 2009 – REVISED JUNE 2009

TOTAL HARMONIC DISTORTION + NOISE

OUTPUT POWER

Figure 4-8. Headphone Output Power (RL = 16 Ω)

TOTAL HARMONIC DISTORTION + NOISE

OUTPUT POWER

Figure 4-9. Max Class-D Speaker-Driver Output Power

Figure 4-10. Class-D Speaker-Driver Output Power

(RL = 8 Ω, Driver Gain = 6 dB to 24 dB)

(RL = 8 Ω, SLVDD = 3.3 V to 5.5V, Driver Gain = 18 dB)

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TSC2117 Datasheet(PDF) 19 Page - Texas Instruments

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