WM8608 ETC-unknow, WM8608 Datasheet - Page 14

• Manufacturer Part Number: WM8608
• Description: The Wm8608 Comprises A High Performance Multi-channel Pwm Digital Power Amplifier Controller. Simply By Adding Appropriate Power Output Stages A Multi-channel Power Amplifier May Be Built. Six Identical Full Audio Bandwidth Channels, Plus A Reduced B
• Manufacturer: ETC-unknow

WM8608
PWM OUTPUT TIMING
Figure 6 PWM Output Timing
Table 8 PWM Interface Timing
Note:
w
Test Conditions
AVDD, DVDD, BVDD = 2.7 to 3.3V, AGND, DGND, BGND = 0V, T
24-bit data, unless otherwise stated.
PARAMETER
Program Register Input Information
PWM Frequency
PWM Low Pulse-Width
PWM High Pulse-Width
LVDS Mode
PWM Rise Time
PWM Fall Time
CMOS Mode
PWM Rise Time
PWM Fall Time
1.
OPXXX
Parameter guaranteed by design
1
1
1
1
t
PWMH
SYMBOL/NOTE
20pF load
20pF load
20pF load
20pF load
t
t
PWMCY
t
PWMH
PWML
A
= -20 to +85
t
PWMCY
o
C, Slave Mode, fs = 48kHz, MCLK = 256fs,
MIN
122
122
1.5
1.7
t
PWML
TYP
384
1.8
2.0
1.5
1.5
PP Rev 1.5 March 2004
MAX
2.0
2.2
2.3
2.3
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UNIT
kHz
ns
ns
ns
ns
ns
ns
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