U3600BM_05 Datasheet, PDF (10/44 Pages) ATMEL Corporation – Single-chip Cordless Telephone IC

R9: Divider PLL3 LSBs
DV3I7
DV3I6
DV3I5
DV3I4
DV3I3
DV3I2
DV3I1
DV3I0
R10: Divider PLL3 MSBs and MSB of VCO3 fine adjustment
FA34
DV3I14 DV3I13 DV3I12 DV3I11 DV3I10
DV3I9
DV3I8
FA34:
Fine adjustment VCO3 (frequency reduction) MSB
DV1I[0:14]: Divider setting PLL3 integer part; “0” is LSB, “14” is MSB
R11: Setting PLL2 and VCO3
FA33
FA32
FA31
FA30
AMIX2 AMIX1
RA21
RA20
FA3[0:4]: Fine adjustment of VCO3 (frequency reduction); “0” is LSB, “4” is MSB
AMIX[1:2]: Lengthening antibacklash signal PLL2
RA2[1:0]: Rough adjustment VCO2
R12: Divider for country setting, fine adjustment oscillator
FAOS2 FAOS1 FAOS0
D31
D30
D20
D11
D10
FAOS[0:2]: Fine adjustment of crystal oscillator (frequency reduction);
“0” is LSB, “2” is MSB
D3[0:1]: Setting divider D3
D20:
Setting divider D2
D1[0:1]: Setting divider D1
R13: VCO1 enable and fine adjustment
EVCO1 SAFA1 EAFA1
FA14
FA13
FA12
FA11
FA10
EVCO1:
SAFA1:
EAFA1:
FA1(0:4):
Enable VCO1
Sign for automatic fine adjustment of VCO1
Enable automatic fine adjustment of VCO1
Manual fine adjustment of VCO1 (frequency reduction);
“0” is LSB, “4” is MSB
R14: VCO2 enable and fine adjustment
EVCO2 SAFA2 EAFA2
FA24
FA23
FA22
FA21
EVCO2:
SAFA2:
EAFA2:
FA2(0:4):
Enable VCO2 and MixerT
Sign for automatic fine adjustment of VCO2
Enable automatic fine adjustment of VCO2
Manual fine adjustment of VCO2 (frtequency reduction);
“0” is LSB, “4” is MSB
FA20
10 U3600BM
4516D–CT0–10/05