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W522A008

Features: • Wide operating voltage range: 2.4 to 5.5 volts• 8-bit PCM algorithm for high sound quality• PWM output to directly drive speaker• Provides 1 direct trigger input (including CDS control circuit) with following mask option of play modes:− One shot (enable or...

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SeekIC No. : 004544783 Detail

W522A008: Features: • Wide operating voltage range: 2.4 to 5.5 volts• 8-bit PCM algorithm for high sound quality• PWM output to directly drive speaker• Provides 1 direct trigger input ...

W522A008 Data Sheet

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Part Number:
W522A008
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/12/22

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Product Details

Description



Features:

• Wide operating voltage range: 2.4 to 5.5 volts
• 8-bit PCM algorithm for high sound quality
• PWM output to directly drive speaker
• Provides 1 direct trigger input (including CDS control circuit) with following mask option of play modes:
− One shot (enable or disable interruption)
− Toggle ON/OFF
− Level hold
− Complete cycle level hold (enable or disable interruption)
− Single cycle level hold
• Provides 1 output with following mask options:
− Active high or low in BUSY signal output while voice playing (not including silence)
− LED flash type: 1.5Hz, 3Hz or 6Hz.
− LED volume control: ¼, ½, ¾.
• Maximum duration (voice duration + silence) in repeat cycle is around 21 seconds at 6 KHz
• Repeat number 1 to 8 can be mask optioned for both one shot and single-cycle level hold
• Two kinds of trigger input de-bounce time (10 mS or 50 S) by mask option
• Four kinds of frequencies, 4/4.8/6/8 KHz, can be chosen by mask option


Pinout

Connection Diagram


Specifications

PARAMETER
SYMBOL
CONDITIONS
RATED VALUE
UNIT
Power Supply
VDD−VSS
-
-0.3 to +7.0
V
Input Voltage
VIN
All Inputs
VSS -0.3 to VDD +0.3
V
Storage Temp.
TSTG
-
-55 to +150
°C
Operating Temp.
TOPR
-
0 to +70
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the device.


Description

W522A008 is a synthesis IC that utilizes the 8-bit PCM coding method to generate high quality voice effects. In order to save power, the W522A008 provides PWM output to drive speaker directly without extra transistor and resistor.



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