The ADF4001 frequency synthesizer can be used to implement clock sources for PLLs that require very low noise, stable reference signals. It consists of a low-noise digital PFD (Phase Frequency Detector), a precision charge pump, a programmable reference divider, and a programmable 13-bit N counter. In addition, the 14-bit reference counter (R Counter), allows selectable REFIN frequencies at the PFD input. A complete PLL (Phase-Locked Loop) can be implemented if the synthesizer is used with an external loop filter and VCO (Voltage Controlled Oscillator) or VCXO (Voltage Controlled Crystal Oscillator). The N min value of 1 allows flexibility in clock generation.
产品型号 | 产品状态 | 封装 | 引脚 | 温度范围 |
---|---|---|---|---|
ADF4001BCP | 量产 | 20 ld LFCSP (4x4mm) | 20 | 工业 |
ADF4001BCP-REEL | 量产 | 20 ld LFCSP (4x4mm) | 20 | 工业 |
ADF4001BCP-REEL7 | 量产 | 20 ld LFCSP (4x4mm) | 20 | 工业 |
ADF4001BCPZ | 量产 | 20 ld LFCSP (4x4mm) | 20 | 工业 |
ADF4001BCPZ-RL | 量产 | 20 ld LFCSP (4x4mm) | 20 | 工业 |
ADF4001BCPZ-RL7 | 量产 | 20 ld LFCSP (4x4mm) | 20 | 工业 |
ADF4001BRU | 量产 | 16 ld TSSOP | 16 | 工业 |
ADF4001BRU-REEL | 量产 | 16 ld TSSOP | 16 | 工业 |
ADF4001BRU-REEL7 | 量产 | 16 ld TSSOP | 16 | 工业 |
ADF4001BRUZ | 量产 | 16 ld TSSOP | 16 | 工业 |
ADF4001BRUZ-R7 | 量产 | 16 ld TSSOP | 16 | 工业 |
ADF4001BRUZ-RL | 量产 | 16 ld TSSOP | 16 | 工业 |
EVAL-ADF4001EBZ2 | 量产 | 评估板 | - | 待定 |