WM8602 Ver la hoja de datos (PDF) - Wolfson Microelectronics plc

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componentes Descripción

Fabricante

WM8602

2.1 Channel PWM Controller

Wolfson Microelectronics plc 

WM8602

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SIGNAL TIMING REQUIREMENTS

POWER SUPPLY

Test Conditions

AGND, DGND, BGDN = 0V, TA = +25°C

PARAMETER

Power Supply Timing Information

AVDD: rise time 10% to 90% AVDD

DVDD: rise time 10% to 90% DVDD

BVDD: rise time 10% to 90% BVDD

Table 2 Power Supply Timing Requirements

SYMBOL

tAR

tDR

tBR

MIN

0.2

0.2

0.2

TYP

MAX

50

50

50

UNIT

ms

ms

ms

MASTER CLOCK TIMING

XTI/MCLK

tMCLKY

Figure 1 Master Clock Timing Requirements

Test Conditions

AVDD, DVDD, BVDD = 3.3V, AGND, DGND, BGDN = 0V, TA = +25°C

PARAMETER

SYMBOL

System Clock Timing Information

XTI/MCLK System clock cycle time

tMCLKY

XTI/MCLK Duty cycle

XTI/MCLK Period Jitter

XTI/MCLK Rise/Fall times 10% to 90% AVDD

Table 3 Master Clock Timing Requirements

MIN

20

40:60

TYP

MAX

100

60:40

200

3

UNIT

ns

%

ps

ns

w

PP Rev 1.5 May 2004

8

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