xwm8722eds ETC-unknow, xwm8722eds Datasheet - Page 14

• Manufacturer Part Number: xwm8722eds
• Description: Stereo Dac With Integrated Tone Generator And Line/variable Level Outputs
• Manufacturer: ETC-unknow

WM8722
Table 4 Control Functions
DAC digital volume
Mixer Volume Control
Mixer Output Selection
Tone amplitude
Tone frequency
Tone duration
Tone
(TFIN)
Tone Waveform
Tone Burst
FUNCTION
Finish
Behaviour
Lch, Rch individually
Lch, Rch common
Lch, Rch individually
Lch, Rch both
5 switches for each of left and
right, mix and volume paths,
individually controlled, or both
together, and with –6dB gain
option for mono modes
0 to –46.5dB in 1.5dB steps
plus mute
1 to 32767Hz in 1Hz steps
(based on 27MHz TCLK)
0.1 to 25.5secs in 0.1sec
steps
Sine or square wave
f or 2f
OPTIONS
0dB (111111)
Lch, Rch individually (0)
0dB (10111)
Lch, Rch individually (0)
Normal stereo
(11100) MLMX left mux
(11100) MLVMX left mux
(11100) MRMX right mux
(11100) MRVMX right mux
M6DB bits all 0 (gain 0dB)
0dB (11111)
0 = disabled
0 = disabled
1 = Full cycle sine wave
0 = next zero cross
0 = sine
1 = square wave
0 = f
1 = 2f
SOFTWARE CONTROL
DEFAULT VALUE
AI Rev 2.1 June 2001
Advanced Information
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