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产品规格：
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This Telink7619 dual core processor integrates with a PMU communication function. This piece supports different bands, including GSM, GPRS and EDGE. The processor also features discontinuous transmission (DTX) and voice activity detection (VAD).
- ARM926EJ-S® dual core processor.
- CEVA-TeakLite® DSP.
- Band: GSM850/ GSM900/ DCS1800/ PCS1900.
- Voice: AMR, EFR, HR and FR.
- Supports background noise calculation.
- Class: GPRS class 33, support for coding schemes; CS1-CS4 EDGE class 33, support for modulation and coding schemes.
- MSC1-MSC9 cipher: GSM: A5/1, A5/2 and A5/3 GPRS/EDGE: GEA1/GEA2/GEA3.
- UMTS band: supports UMTS band I/II/V.
- Class: supports fractional DPCH (F-DPCH).
- Provides HSDPA category 10 (14.4 Mbps).
- Provides HSUPA category 6(5.76Mbps).
- Supports Rx diversity on HSDPA and R4 channels.
- Cipher: supports confidentiality algorithm f8.
- Supports integrity algorithm f9 memory interface.
- Integrates NAND flash controller.
- Integrates SDRAM/ DDR/ SRAM controller.
- Supports NAND booting.
- Supports NAND+SDRAM MCP.
- Built-in USB 2.0.
- Peripheral interface: UART, SPI, I2C, I2S, GPIO, SIM/USIM, SDIO, JTAG, RTC and others.
- Operating temperatures: -40+125°C.
- Core voltage: 1.2V.
- 12 × 12mm 361-ball LFBGA package.
- 0.5mm ball pitch.
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