Rainbow-electronics ATR0600 User Manual

Rev. 4536F–GPS–10/03Features• Very Low Power Design (≈ 50 mW)• Single IF Concept• 2-bit ADC on Chip• Small QFN Package (28 Pins)• Highly Integrated, F

10ATR0600 [Preliminary] 4536F–GPS–10/03Package InformationOrdering InformationExtended Type Number Package RemarksATR0600-PJQ QFN28 - 5x5 Taped and

Printed on recycled paper.Disclaimer: Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Co

2ATR0600 [Preliminary] 4536F–GPS–10/03Pin ConfigurationFigure 2. Pinning QFN28 BPNBPBPINBPIVS1n.c.n.c.XVS5XTONXTOVS7NXAGCOn.c.RFNINRFINVS3P1P2n.c.G

3ATR0600 [Preliminary]4536F–GPS–10/03Functional DescriptionThe specification of GPS receivers for personal mobile applications strongly differs from

4ATR0600 [Preliminary] 4536F–GPS–10/03.Absolute Maximum RatingsStresses beyond those listed under “Absolute Maximum Ratings” may cause permanent dam

5ATR0600 [Preliminary]4536F–GPS–10/032 Mixer and 1st IF-filter2.1 Output frequency fref = 23.104 MHz 15, 16 fIF96.76 MHz B2.2 Input impedance fref =

6ATR0600 [Preliminary] 4536F–GPS–10/03Interface Description Figure 3. Clock Interface Figure 4. SIGH Interface Figure 5. SIGL Interface Figure 6.

7ATR0600 [Preliminary]4536F–GPS–10/03Figure 8. Power Control Interface P2 Figure 9. Automatic Gain-control Interface Figure 10. A/D Reference Lev

8ATR0600 [Preliminary] 4536F–GPS–10/03Figure 11. Mixer Input Interface Figure 12. XTO Interface VCC250uA2.5k2.5k2mARFNRFChipApplication (Matching)

9ATR0600 [Preliminary]4536F–GPS–10/03Figure 13. IF-filter Interface Figure 14. Mixer Input Impedance at RF-NRF Imax2mA2pBPImax2mA2pNBP60uAVCC2pBPI