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AT91SAM7S256-AU-999

厂商:
Atmel
类别:
其它单片机
包装:
Tape & Reel (TR)
封装:
64-LQFP
无铅情况/ROHS:
有铅
描述:
IC MCU ARM7 256KB FLASH 64LQFP

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  • 参数
  • 描述
参数 数值
RAM容量 64K x 8
程序存储器类型 FLASH
工作温度 -40°C ~ 85°C
核心处理器 ARM7
芯体尺寸 16/32-Bit
振荡器型 Internal
周边设备 Brown-out Detect/Reset, DMA, POR, PWM, WDT
程序存储器容量 256KB (256K x 8)
数据转换器 A/D 8x10b
系列 AT91SAM
速度 55MHz
输入/输出数 32
连通性 I²C, SPI, SSC, UART/USART, USB
工作电压 1.65 V ~ 1.95 V

详细描述

RFMD's RFVC1834 is a 5V InGaP MMIC VCO with an integrated frequency divider providing additional Fo/2 and Fo/4 outputs. With an Fo frequency range of 9.0GHz to 10.2GHz its monolithic structure provides excellent temperature, shock, and vibration performance. Output power (Fo) is +9dBm and is flat across the tuning voltage range of 1.5V to 14.5V. Phase noise is typically -114dBc/Hz at 100KHz offset. The device operates from a low supply current of 270mA which can be further reduced to 210mA by disabling the divider functions if not required. The RFVC1834 is available in a low cost 5mm x 5mm surface mount plastic over-molded QFN outline.


特点
Multiple Frequency Outputs Fo: 9.00GHz to 10.2GHz Fo/2: 4.50GHz to 5.10GHz Fo/4: 2.25GHz to 2.55GHz
Fo: 9.00GHz to 10.2GHz
Fo/2: 4.50GHz to 5.10GHz
Fo/4: 2.25GHz to 2.55GHz
No External Resonator Required
Integrated Frequency Divider
Phase Noise: -114dBc/Hz at 100kHz Offset
Flat Output Power Over Frequency Tuning Range 1.5V to 14.5V Fo: 9dBm Fo/2: 7dBm Fo/4: -2dBm
Fo: 9dBm
Fo/2: 7dBm
Fo/4: -2dBm
Low Power Consumption 5V/270mA (Divider On) 5V/210mA (Divider Off)
5V/270mA (Divider On)
5V/210mA (Divider Off)
32-Lead 5mm x 5mm Plastic Over-Molded QFN

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