Details

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BUY TMS5220NL https://www.utsource.net/itm/p/12611732.html

Parameter	Description	Value
Device Type	Speech Synthesis Processor	TMS5220NL
Manufacturer	Texas Instruments
Package	40-Pin DIP (Dual Inline Package)
Operating Voltage	Supply Voltage Range	5V 卤 5%
Operating Temperature	Temperature Range	-40掳C to +85掳C
Clock Frequency	External Clock Input	1.0 MHz to 3.0 MHz
Data Interface	Serial Data Input/Output	SPI Compatible
Memory	On-chip ROM	32k bits (4k words)
Output	Analog Audio Output	16-bit DAC
Power Consumption	Typical Power Consumption	200 mW
Programming Model	Instruction Set	16-bit Instructions
Audio Quality	Speech Quality	High Fidelity
Pin Count	Number of Pins	40

Instructions for Using TMS5220NL

1. Power Supply:

   • Connect the VCC pin to a 5V 卤 5% power supply.
   • Connect the GND pin to ground.

2. Clock Input:

   • Apply an external clock signal to the CLK pin within the range of 1.0 MHz to 3.0 MHz.

3. Data Communication:

   • Use the serial data input (SDI) and output (SDO) pins to communicate with the TMS5220NL.
   • Ensure that the data communication is synchronized with the clock signal.

4. Reset:

   • Apply a low signal to the RESET pin to initialize the device.
   • After reset, the device will be ready to accept commands and data.

5. Control Signals:

   • Use the CS (Chip Select) pin to enable or disable the device.
   • Use the WR (Write) and RD (Read) pins to control data transfer directions.

6. Programming:

   • Load the speech data into the on-chip ROM using the serial data interface.
   • Execute the appropriate instructions to synthesize speech.

7. Analog Output:

   • Connect the audio output pin (AO) to an amplifier or speaker to hear the synthesized speech.

8. Temperature Considerations:

   • Ensure that the operating temperature remains within the specified range (-40掳C to +85掳C) to avoid damage to the device.

9. Power Down:

   • To power down the device, disconnect the VCC pin from the power supply or set the device to a low-power mode if available.

10. Handling Precautions:

    • Handle the device with care to avoid static discharge.
    • Follow standard ESD (Electrostatic Discharge) precautions when handling the device.

For detailed programming and application notes, refer to the official Texas Instruments datasheet and application notes for the TMS5220NL.

(For reference only)