Texas Instruments Texas Instruments DAC3482EVM 评估模块(EVM)
Texas Instruments DAC3482EVM 评估模块 (EVM) 是设计人员可用于对 TI 的下列设备性能进行评估的电路板:带有 16 位或 8 位宽 DDR LVDS 数据输入、集成 2x/4x/8x/16x 内插滤波器、32 位 NCO 和 PLL 的两通道超低功率 16 位 1.25GSPS DAC3482 数字模拟转换器 (DAC),并可在高 IF 段获得优异的线性度。该评估模块可在各种时钟和数据输入与 IF 输出情况下提供用于 DAC3482 测试的灵活环境。为便于用作完整的 IF 发送器解决方案,DAC3482EVM 包括用于对 DAC3482 进行定时的CDCE62005 时钟发生器/抖动滤除器。除了为 DAC3482 提供优质低抖动 DAC 采样时钟外,CDCE62005 还为 TSW1400EVM(或 TSW3100EVM)提供 FPGA 时钟作为 FPGA 参考时钟。特性
- Superior performance
- 550fs rms typical low noise clock generator (10kHz to 20MHz integration bandwidth), FC = 100MHz
- 2.6ps rms typical low noise jitter cleaner (10kHz to 20MHz integration bandwidth), FC = 100MHz
- Flexible frequency planning
- 5x fully configurable outputs: LVPECL, LVDS, LVCMOS, and special high swing output modes
- Unique dual-VCO architecture supports a wide 1.750GHz to 2.356GHz tuning range
- Output frequency ranges
- 4.25MHz to 1.175GHz in synthesizer mode
- Up to 1.5GHz in fan-out mode
- Independent coarse skew control on all outputs
- High flexibility
- Integrated EEPROM determines device configuration at power-up
- Smart input multiplexer automatically switches between one of three reference inputs
- 7mm × 7mm, 48-pin VQFN package (RGZ)
- -40°C to +85°C temperature range
应用
- Wireless infrastructure
- Switches and routers
- Medical electronics
- Military and aerospace
- Industrial
规范
- -0.5V to 4.6V supply voltage range
- ±20mA input current
- ESD ratings
- 2000V maximum human body model
- 750V maximum charged device model
- ±50mA output current for LVPECL/LVCMOS outputs
- 3pF input capacitance
- 50Ω ESR
- 10-year data retention
Functional Block Diagram
发布日期: 2016-01-19
| 更新日期: 2022-03-11
