MAX881REVKIT:MAX881R评估板
The MAX881R IC is an inverting, charge-pump DC-DC converter with a low-noise, regulated output. Low output ripple voltage makes this device ideal for biasing the GaAsFETs commonly found in cellular telephone transmitters.
The MAX881R evaluation kit (EV kit) is a fully assembled and tested surface-mount board. Provisions are made for mounting a second voltage-divider resistor, which is required for setting output voltages other than -2V. A special scope-probe socket is also mounted on the board, so output noise can be observed on an oscilloscope.
关键特性- 1mVp-p Output Voltage Ripple
- 2.5V to 5.5V Input Range
- Uses One 4.7µF and Three 1µF Ceramic Capacitors
- -2V Regulated Output (or Adjustable)
- 4mA Output Current
- Power OK (POK-bar) Output
- Fully Assembled and Tested Surface-Mount Board
| 应用- 蜂窝电话
- 移动无线装置
- PCS电话
- PHS电话
- 双向寻呼
- 无线计算机
- 无线手机
- 无线调制解调器
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数据手册DataSheet
订购型号
型号 | 状况 | 推荐替代产品 | 封装 |
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MAX881REVKIT | 生产中 | | EVKIT; |