
射频同步器和 JESD204B/C 时钟抖动衰减器提供业界领先的相位噪声,以实现最佳 4G/5G 射频 EVM 性能。对于增强型通用公共射频接口 (eCPRI) 和 CPRI 应用来说,其具有出色的近端相位噪声,而对于高密度射频来说,其具有高扇出。
单芯片射频同步器件集成数字锁相环 (DPLL) 和高性能射频锁相环,并支持 PTP (精确计时协议、IEEE 1588)、同步以太网、1PPS 输入和输出信号以及紧密相位对齐。
此类器件几乎消除了输入参考时钟内的所有噪声,使其可用于数据转换器参考时钟的生成和同步。
Outputs (#) |
Inputs (#) |
Input Freq (MHz) |
DPLL Channels (#) |
JESD204B/C Compliant |
Output Freq Range (MHz) |
Frequency Plan |
Output Skew (ps) |
Adjustable Phase |
Noise Floor (dBc/Hz) |
Phase Noise Supports GSM |
Output Type |
Synthesis Mode |
Input Ref. Divider Resolution (bits) |
Feedback Divider Resolution (bits) |
Output Divider Resolution (bits) |
Supply Voltage (V) |
Input Redundancy |
Advanced Features |
Pkg. Type |
Lead Count (#) |
|
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器件号 | |||||||||||||||||||||
Radio Synchronizer | 16 | 2 | 0.000001 - 1000 | 2 | Yes | 0.000001 - 1000 | 2500 / Output_Divider, 2949.12 / Output_Divider, 3670-3868 / Output_Divider | 74 | Yes | -165 | Yes | LVCMOS, LVDS, LVPECL | Fractional, Integer | 3 | 32 | 7 | 3.3, 2.5, 1.8 | Digital holdover, Hitless switch, Input Monitor, Phase-slope limiting | 1PPS, DCO, IEEE 1588, JESD204B, JESD204C, T-BC, T-TSC Class C, eEEC | VFQFPN | 88 |
JESD204B/C Clock Jitter Attenuator | 16 | 2 | 0.00375 - 2000 | 0 | Yes | 0.192 - 6000 | 3932.16 / Output_Divider | 100 | Yes | -160 | Yes | LVDS, LVPECL | Integer | 15 | 15 | 7 | 3.3, 2.5, 1.8 | Auto-switch, Holdover, Input Monitor, Manual input switch | Holdover, Input Switching, JESD204B | VFQFPN | 76 |
Clock Jitter Attenuator | 10 | 2 | 0.008 - 307.2 | 0 | No | 15.36 - 2949.12 | 2457.6 / Output_Divider, 2500 / Output_Divider, 2949.12 / Output_Divider | 41 | Yes | -161 | Yes | LVDS, LVPECL | Integer | 15 | 15 | 8 | 3.3 | Auto-switch, Holdover, Input Monitor, Manual switch and more... |
Holdover, Input Switching, JESD204B, Phase Delay, Programmable Clock | CABGA | 81 |
Clock Jitter Attenuator | 11 | 2 | 0.008 - 307.2 | 0 | No | 15.36 - 2949.12 | 2457.6 / Output_Divider, 2500 / Output_Divider, 2949.12 / Output_Divider | 28 | Yes | -158.7 | Yes | LVDS, LVPECL | Integer | 15 | 15 | 8 | 3.3 | Auto-switch, Holdover, Input Monitor, Manual switch and more... |
Holdover, Input Switching, Phase Delay, Programmable Clock | CABGA | 81 |
JESD204B/C Clock Jitter Attenuator | 12 | 2 | 0.008 - 250 | 0 | No | 15.625 - 2500 | 2400 / Output_Divider, 2500 / Output_Divider | 70 | Yes | -161 | Yes | LVDS, LVPECL | Fractional, Integer | 15 | 15 | 8 | 3.3 | Auto-switch, Input Monitor, Manual switch | Holdover, Input Switching, Phase Delay | CABGA | 81 |
JESD204B/C Clock Jitter Attenuator | 18 | 4 | 30.72 - 500 | 0 | Yes | 20.48 - 1474.56 | 2949.12 / Output_Divider | 37 | Yes | -161 | Yes | LVDS, LVPECL | Integer | 12 | 12 | 8 | 3.3 | Auto-switch, Holdover, Input Monitor, Manual switch and more... |
Holdover, Input Switching, JESD204B, Phase Delay, Programmable Clock | CABGA | 100 |
JESD204B/C Clock Jitter Attenuator | 18 | 4 | 1.92 - 2000 | 0 | Yes | 18.432 - 2949.12 | 2949.12 / Output_Divider | 100 | Yes | -160 | Yes | LVDS, LVPECL | Integer | 12 | 12 | 8 | 3.3 | Auto-switch, Holdover, Input Monitor, Manual switch and more... |
Holdover, Input Switching, JESD204B, Phase Delay, Programmable Clock | CABGA | 100 |
JESD204B/C Clock Jitter Attenuator | 18 | 4 | 1.92 - 2000 | 0 | Yes | 12.288 - 1966.08 | 1966.08 / Output_Divider | 100 | Yes | -160 | Yes | LVDS, LVPECL | Integer | 12 | 12 | 8 | 3.3 | Auto-switch, Holdover, Input Monitor, Manual switch and more... |
Holdover, Input Switching, JESD204B, Phase Delay, Programmable Clock | CABGA | 100 |
JESD204B/C Clock Jitter Attenuator | 18 | 4 | 1.92 - 2000 | 0 | Yes | 15.36 - 2457.6 | 2457.6 / Output_Divider | 100 | Yes | -160 | Yes | LVDS, LVPECL | Integer | 12 | 12 | 8 | 3.3 | Auto-switch, Holdover, Input Monitor, Manual switch and more... |
Holdover, Input Switching, JESD204B, Phase Delay, Programmable Clock | CABGA | 100 |
JESD204B/C Clock Jitter Attenuator | 18 | 4 | 1.92 - 2000 | 0 | Yes | 18.432 - 2949.12 | 2949.12 / Output_Divider | 100 | Yes | -160 | Yes | LVDS, LVPECL | Integer | 12 | 12 | 8 | 3.3 | Auto-switch, Holdover, Input Monitor, Manual switch and more... |
Holdover, Input Switching, JESD204B, Phase Delay, Programmable Clock | CABGA | 100 |
JESD204B/C Clock Jitter Attenuator | 18 | 4 | 1.92 - 2000 | 0 | Yes | 18.432 - 2949.12 | 2949.12 / Output_Divider | 100 | Yes | -160 | Yes | LVDS, LVPECL | Integer | 12 | 12 | 8 | 3.3 | Auto-switch, Holdover, Input Monitor, Manual switch and more... |
Holdover, Input Switching, JESD204B, Phase Delay, Programmable Clock | CABGA | 100 |
JESD204B/C Clock Jitter Attenuator | 15 | 2 | 1.92 - 2000 | 0 | Yes | 12.288 - 2457.6 | 2457.6 / Output_Divider | 100 | Yes | -160 | Yes | LVDS, LVPECL | Integer | 12 | 12 | 8 | 3.3 | Auto-switch, Holdover, Input Monitor, Manual switch and more... |
Holdover, Input Switching, JESD204B, Phase Delay, Programmable Clock | VFQFPN | 88 |
JESD204B/C Clock Jitter Attenuator | 18 | 4 | 30.72 - 2000 | 0 | Yes | 18.432 - 3686.4 | 3686.4 / Output_Divider | 100 | Yes | -160 | Yes | LVDS, LVPECL | Integer | 12 | 12 | 8 | 3.3 | Holdover, Input Switching, JESD204B, Phase Delay, Programmable Clock | Holdover, Input Switching, JESD204B, Phase Delay, Programmable Clock | CABGA | 100 |
JESD204B/C Clock Jitter Attenuator | 15 | 2 | 1.92 - 2000 | 0 | Yes | 18.432 - 2949.12 | 2949.12 / Output_Divider | 0 | Yes | -160 | Yes | LVDS, LVPECL | Integer | 12 | 12 | 8 | 3.3 | Auto-switch, Holdover, Input Monitor, Manual switch and more... |
Holdover, Input Switching, JESD204B, Phase Delay, Programmable Clock | VFQFPN | 88 |
JESD204B/C Clock Jitter Attenuator | 15 | 2 | 30.72 - 2000 | 0 | Yes | 19.6608 - 3932.16 | 3932.16 / Output_Divider | 100 | Yes | -160.2 | Yes | LVDS, LVPECL | Integer | 12 | 12 | 8 | 3.3 | Auto-switch, Holdover, Input Monitor, Manual switch and more... |
Holdover, Input Switching, JESD204B, Phase Delay, Programmable Clock | VFQFPN | 88 |
Radio Access Network Equipment Synchronizer - Six Channels | 24 | 10 | 0.001 - 1000 | 6 | Yes | 0.0000005 - 1000 | 50 | Yes | -158 | No | HSTL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL | Fractional, Integer | 4 | 48 | 32 | 3.3, 2.5, 1.8 | Digital holdover, Hitless switch, Input Monitor, Phase-slope limiting | 1PPS, DCO, IEEE 1588, JESD204B, JESD204C, PWM Encoder/Decoder and more... |
VFQFPN | 72 |
The 8V19N880 and 8V19N882 JESD204B/C clock jitter attenuators deliver low phase noise and exceptional jitter performance as low as 74fs RMS and -90dB spurious attenuation for mission-critical industrial data converter applications in wireless radio, test and measurement, instrumentation, and high-performance imaging. They support frequencies up to 3932.16MHz (up to 6GHz with an external VCO) and feature 16 and 18 integrated differential outputs to deliver a first-in-class balance of high performance, low voltage and low power consumption with 1.8V support.
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