WM8750BL Просмотр технического описания (PDF) - Wolfson Microelectronics plc

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WM8750BL

Interface - CODECs Stereo CODEC w/ HP and Speaker

Wolfson Microelectronics plc 

Production Data

OUTPUT DRIVERS

10

Headphone Output Power vs THD+N

WM8750BL

1

AVDD=3.3V, 32 Ohm load

AVDD=3.3V, 16 Ohm load

AVDD=1.8V, 32 Ohm load

AVDD=1.8V, 16 Ohm load

0.1

0.01

0.1

1

10

100

Power per channel [mW]

Speaker Output Power vs THD+N

10

1

AVDD=3.3V, 8 Ohm load

AVDD=1.8V, 8 Ohm load

0.1

0.01

1

10

100

Power [mW]

1000

Notes:

1. These graphs show THD+N relative to the signal amplitude at each point (not relative to full scale).

2. Signal frequency = 1kHz

w

PD, Rev 4.1, August 2012

9

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