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NEC Electronics |
Digital Signal Processor ) that can occur during one 122 ns instruction cycle. (On competitive OSP chips such operations raquire separata instructions). For a typical DSP filter application involving many successive multiplications, the SPI+ provides a new multiplication pro |
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NEC |
MOS INTEGRATED CIRCUIT z Instruction cycle (operating clock) µPD77113A : 13.3 ns MIN (75 MHz MAX) µPD77114 : 13.3 ns MIN (75 MHz MAX) z Memory • Internal instruction memory µPD77113A : RAM 3.5K words × 32 bits Mask ROM 48K words × 32 bits µPD77114 : RAM 3.5K words × 32 |
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NEC |
MOS INTEGRATED CIRCUIT z Instruction cycle (operating clock) µPD77113A : 13.3 ns MIN (75 MHz MAX) µPD77114 : 13.3 ns MIN (75 MHz MAX) z Memory • Internal instruction memory µPD77113A : RAM 3.5K words × 32 bits Mask ROM 48K words × 32 bits µPD77114 : RAM 3.5K words × 32 |
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NEC |
2SD773 |
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NEC |
DIGITAL SIGNAL PROCESSOR • Fast Instruction Execution - 250 |
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NEC |
16 bits/ Fixed-point Digital Signal Processor • FUNCTIONS • Instruction cycle: 30 ns (MIN.) with 33 MHz clock • Dual load/store • Hardware loop function • Conditional execution • Executes product-sum operation in one instruction cycle • PROGRAMMING • 16 bits × 16 bits + 40 bits → 40 bits multip |
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NEC |
16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS z Instruction cycle (operating clock) µPD77110 : 15.3 ns MIN (65 MHz MAX) 13.3 ns MIN (75 MHz MAX) (Operating voltage and ambient temperature are limited.) µPD77111 : 13.3 ns MIN (75 MHz MAX) µPD77112 : 13.3 ns MIN (75 MHz MAX) z Memory • Internal |
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NEC |
HIGH POWER TRAVELING WAVE TUBE ™ Lightweight, Compact and Efficient The tube has a dual-depressed collectors and designed to operate at high efficiency across the power output range. It features state-of-the-art techniques to optimize size and efficiency. ™ Low Distortion Distorti |
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NEC |
NPN Silicon Transistor |
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NEC |
Digital Signal Processors |
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NEC |
2SD774 |
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NEC |
16 bits/ Fixed-point Digital Signal Processor • FUNCTIONS • Instruction cycle: 30 ns (MIN.) Operation clock: 33 MHz External clock: 33, 16.5, 8.25, 4.125 MHz Crystal: 33 MHz • On-chip PLL to provide higher operation clock than the external clock • Dual load/store • Hardware loop function • Cond |
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NEC |
16 bits/ Fixed-point Digital Signal Processor • FUNCTIONS • Instruction cycle: 30 ns (MIN.) Operation clock: 33 MHz External clock: 33, 16.5, 8.25, 4.125 MHz Crystal: 33 MHz • On-chip PLL to provide higher operation clock than the external clock • Dual load/store • Hardware loop function • Cond |
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NEC |
16 bits/ Fixed-point Digital Signal Processor • FUNCTIONS • Instruction cycle: 30 ns (MIN.) Operation clock: 33 MHz External clock: 33, 16.5, 8.25, 4.125 MHz Crystal: 33 MHz • On-chip PLL to provide higher operation clock than the external clock • Dual load/store • Hardware loop function • Cond |
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NEC |
16 bits/ Fixed-point Digital Signal Processor • FUNCTIONS • Instruction cycle: 16.6 ns (MIN.) Operation clock: 60 MHz External clock: 60, 30, 20, 15, 7.5 MHz Crystal: 60 MHz • On-chip PLL to provide higher operation clock than the external clock • Dual load/store • Hardware loop function • Cond |
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NEC |
16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS z Instruction cycle (operating clock) µPD77110 : 15.3 ns MIN (65 MHz MAX) 13.3 ns MIN (75 MHz MAX) (Operating voltage and ambient temperature are limited.) µPD77111 : 13.3 ns MIN (75 MHz MAX) µPD77112 : 13.3 ns MIN (75 MHz MAX) z Memory • Internal |
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NEC |
HIGH POWER TRAVELING WAVE TUBE ™ Lightweight, Compact and Efficient The tube has a dual-depressed collectors and is designed to operate at high efficiency across the power output range. It features state-of-the-art techniques to optimize size and efficiency. ™ Low Distortion Disto |
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NEC |
HIGH POWER TRAVELING WAVE TUBE ™ Lightweight, Compact and Efficient The tube has a dual-depressed collectors and designed to operate at high efficiency across the power output range. It features state-of-the-art techniques to optimize size and efficiency. ™ Low Distortion Distorti |
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NEC |
Digital Signal Processors |
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NEC Electronics |
Digital Signal Processor |
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Desde 2024. D4U Semiconductor.
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