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Description
The TJ3965S-1.2 is an electronic component model in the IC Chips product category. It is a highly integrated digital music system solution for devices such as audio players. The chip includes an audio decoder with embedded RAM and ROM, ADPCM record capabilities, and a USB interface for music downloading and voice recordings. It also supports SPDIF, flash memory, LED/LCD, button and switch inputs, headphones, microphone, and FM radio input and control. The TJ3965S-1.2 supports various digital audio standards, including WMA, and can act as a USB mass storage slave device. It features low power consumption, allowing for long battery life, and includes a headphone driver and A/D inputs for voice recording and FM radio integration. Overall, it provides an all-in-one solution for highly optimized digital audio players.
Specifications and features
- Support WMA Decoder, bit rate 32-384Kbps, 8-48KHz
- Digital Voice Recording (ADPCM)
- On-chip Multi-use RAM ((22K+3*256)*8bit) and PCM RAM (8K*8bit)
- Integrated MCU with DSU, compatible with Z80 instruction set
- Internal ZRAM1 ((16K-64)*8), ZRAM2((6K+256)*8), ZRAM3(14K*8)
- Internal 17Kx8 BROM built-in Boot up and USB Upgrade firmware
- Internal SRAM access time < 7ns, MROM access time < 16ns
- External up to 4 (pcs) x 32M~4G bytes Nand type Flash accessed by MCU or DMA
- External Smart Media Card
- Support various memory card interfaces
- Support 24MHz OSC with on-chip PLL for MCU and about 32KHz RC oscillator
- 2-channel DMA, 1-channel CTC and interrupt controller for MCU
- Energy saving with dynamic power management, supporting 1 cell, 2 cell and Li-on
- Support USB2.0 Compliance PHY+SIE, RD/WR: 6MB/5MB (NAND Flash Base)
- Built-in Stereo 16-bit Sigma-Delta D/A
- Enough GPIOs for all applications
- Support I2C/SPI/UART/IR/SPDIF interface
- Support external 8080 Series LCM driver interface
- Support FM Radio input and 40-level volume control
- Support Stereo 16-bit Sigma-Delta A/D for Microphone/FM Input, sample rate at 8/12/16/22/24/32/48KHz
- MCU running at 48MHz (typ), F/W can program from DC up to 48MHz transparently
- D/A+PA SNR: without A weight > 91dB
- A/D SNR > 90dB, support difference/2-channle microphone
- Headphone driver output 2x20Mw @16ohm
- Standby Leakage Current: < 50uA (whole system)
- Low Power Consumption: < [email protected] at typical audio decoder solution
- Package at LQFP-64 (7x7mm)
Application Scenarios
The TJ3965S-1.2 electronic component model is suitable for devices such as audio players, USB-Disk, and other digital audio players that require a highly integrated digital music system solution. It provides a comprehensive set of features and interfaces, making it ideal for optimized digital audio player applications. It can be used in conjunction with SPDIF, flash memory, LED/LCD, button and switch inputs, headphones, microphone, and FM radio input and control.
Comparison
Advantages
- Highly integrated solution for digital audio players
- Support for various digital audio standards
- Low power consumption leading to long battery life
- All-in-one solution with multiple interfaces and features
- Flexible on-chip DC-DC converter supporting different battery configurations
Disadvantages
- None identified
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
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Payment:
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- - Western Union.
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Popular parts of the same kind
- Datasheet: Download TJ3965S-1.2
- Chipdatas Part: CD87-TJ3965S-1.2
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 17:53 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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