TS4604 datasheet(13/31 Pages) STMICROELECTRONICS

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TS4604

Characteristics of the headset driver

Doc ID 17913 Rev 1

13/31

Figure 24.

THD+N vs. output power

(RL = 16 Ω, G = 0 dB, VCC = 3.3 V

inputs in-phase)

Figure 25.

THD+N vs. output power

(RL = 16 Ω, G = 0 dB, VCC = 3.3 V, inputs

out-of-phase)

0.1

100

1E-3

0.01

0.1

F=80Hz

F=1kHz

F=8kHz

RL = 16

Vcc = 3.3V, G = 0dB

Inputs = 0

BW < 30kHz, Tamb = 25

°C

Output Power (mW)

0.1

100

1E-3

0.01

0.1

F=80Hz

F=1kHz

F=8kHz

RL = 16

Vcc = 3.3V, G = 0dB

Inputs = 180

BW < 30kHz, Tamb = 25

°C

Output Power (mW)

Figure 26.

THD+N vs. output power

(RL = 16 Ω, G = 20 dB, VCC = 4.8 V,

inputs in-phase)

Figure 27.

THD+N vs. output power

(RL = 16 Ω, G = 0 dB, VCC = 4.8 V

inputs in-phase)

Figure 28.

THD+N vs. output power

(RL = 16 Ω, G = 0 dB, VCC = 4.8 V

inputs out-of-phase)

Figure 29.

THD+N vs. output power

(RL = 32 Ω, VCC = 3.0 V, G = 0 dB)

0.1

100

1E-3

0.01

0.1

F=80Hz

F=1kHz

F=8kHz

RL = 16

Vcc = 4.8V, G = 20dB

Inputs = 0

BW < 30kHz, Tamb = 25

°C

Output Power (mW)

0.1

100

1E-4

1E-3

0.01

0.1

F=80Hz

F=1kHz

F=8kHz

RL = 16

Vcc = 4.8V, G = 0dB

Inputs = 0

BW < 30kHz, Tamb = 25

°C

Output Power (mW)

0.1

100

1E-3

0.01

0.1

F=80Hz

F=1kHz

F=8kHz

RL = 16

Vcc = 4.8V, G = 0dB

Inputs = 180

BW < 30kHz, Tamb = 25

°C

Output Power (mW)

0.1

100

1E-4

1E-3

0.01

0.1

F=80Hz

F=1kHz

F=8kHz

RL = 32

Vcc = 3.0V, G = 0dB

Inputs = 0

° & 180°

BW < 30kHz, Tamb = 25

°C

Output Power (mW)

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