Datasheet Details
| Part number | LMX2604 |
|---|---|
| Manufacturer | National Semiconductor (now Texas Instruments) |
| File Size | 297.92 KB |
| Description | Triple-band VCO |
| Datasheet |
 LMX2604 Datasheet
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General Description
The LMX2604 is a fully integrated VCO (Voltage-Controlled Oscillator) IC designed for GSM900/DCS1800/PCS1900 triple-band application.
The IC is ideal for use in the transmitter modulation loop by providing extremely small form factor and low phase noise.
Key Features
- n On-chip Triple-band RF VCOs GSM: 880 MHz to 915 MHz DCS: 1710 MHz to 1785 MHz PCS: 1850 MHz to 1910 MHz n On-chip tank circuit n Low phase noise.
- -167 dBc/Hz @ 20 MHz offset in GSM band.
- -163 dBc/Hz @ 20 MHz offset in DCS band.
- -162 dBc/Hz @ 20 MHz offset in PCS band n High output power.
- +6 dBm in GSM mode.
- +6 dBm in DCS and PCS mode n Low current consumption.
- 18 mA in GSM mode.
- 15 mA in DCS and PCS mode n +2.6 V to +3.0 V supply v.