Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The 8V19N490-19BDGI device is a fully integrated FemtoClock® NG jitter attenuator and clock frequency synthesizer, designed as a high-performance clock solution for conditioning and frequency/phase management of radio equipment boards in wireless base stations. This device has been optimized to provide the outstanding phase noise performance required for the implementation of GSM, WCDMA, LTE and LTE-A radio boards. This product supports JESD204B subclass 0 and 1 clocks.

Performance parameters

Type: Drift attenuator

PLL: Yes

Input: LVDS, LVPECL

Output: LVDS, LVPECL

Number of circuits: 1

Ratio - Input: Output: 4:18

Differential - Input: Output: Yes/None

Frequency - Maximum: 2GHz

Frequency divider/frequency doubler: Yes/No

Voltage - Power supply: 3.3V

Operating temperature: -40°C to 85°C

Installation type: Surface mount type

Packaging/Housing: 100-TBGA

The 8V19N490-19BDGI is configured via a three-wire SPI interface and reports the locked and signal loss status through internal registers and lock detection (lock) output. Changes in internal state bits can also be reported through nINT output.

Target application

The 8V19N490-19BDGI is highly suitable for driving converter circuits in wireless infrastructure, radar/imaging, and instrumentation/medical applications.

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