Preliminary Technical Data UG-1828
Rev. PrC | Page 271 of 338
Pin No. Type Pin Name
Voltage
[V]
Description
E10 ANALOG VAUXSYN_1P3 1.3 1.3 V Supply for Auxiliary Synthesizer. This pin is sensitive to supply noise.
E11 ANALOG VRFSYN1_1P3 1.3 1.3 V Supply for RF LO1 Synthesizer. This pin is sensitive to supply noise.
E13 ANALOG VRX1LO_1P3 1.3/1.0 1.3 V Internal LDO Input Supply for Rx1 LO buffers and mixers. Provide 1.0V
supply to this pin when internal LDO is not used. This pin is sensitive to supply
noise
1.0 V internal supply node for Rx1 LO buffers and mixers. This pin is sensitive to
supply noise. Bypass this pin with a 4.7µF capacitor.
G3 ANALOG VTX2LO_1P3 1.3/1.0 1.3 V Supply for Tx2 LO buffers, upconverter and LO delay. Provide 1.0V supply
to this pin when internal LDO is not used. This pin is sensitive to supply noise.
G5 ANALOG VCLKVCO_1P3 1.3 1.3 V Internal LDO Input Supply for Clock LO VCO and LO generation circuitry.
This pin is sensitive to supply noise.
G7 ANALOG VCONV_1P8 1.8 1.8 V Supply for Tx1/Tx2 DAC and Rx1/Rx2 ADC
G8 ANALOG VAGPIO_1P8 1.8 1.8 V Supply for AuxDACs, AuxADCx and AGPIO signals.
G10 ANALOG VAUXVCO_1P3 1.3 1.3 V Internal LDO Input Supply for Auxiliary LO VCO and LO generation
circuitry. This pin is sensitive to supply noise.
G12 ANALOG VTX1LO_1P3 1.3/1.0 1.3 V Internal LDO Input Supply for Tx1 LO buffers, upconverter and LO delay.
Provide 1.0V supply to this pin when internal LDO is not used. This pin is
sensitive to supply noise.
H2 ANALOG VANA2_1P8 1.8 1.8 V Supply for Rx2 Mixer, Rx2 Transimpedance Amplifier (TIA), Tx2 Low Pass
Filter (LPF) and Internal References.
H3 ANALOG VTX2LO_1P0 1.0 1.0 V internal supply node for Tx2 LO buffers, upconverter and LO delay. For
normal operation leave this pin unconnected.
1.0 V internal supply node for Clock LO VCO and LO generation circuitry. Bypass
this pin with a 4.7µF capacitor.
H7 ANALOG VCONV_1P0 1.0 1.0 V internal supply node for Rx ADCs and Tx DACs. Bypass this pin with a 4.7µF
capacitor.
H8 ANALOG VCONV_1P3 1.3/1.0 1.3 V Internal LDO Input Supply for Rx ADCs and Tx DACs. Provide 1.0V supply to
this pin when internal LDO is not used. This pin is sensitive to supply noise.
H10 ANALOG VAUXVCO_1P0 1.0 1.0 V internal supply node for Auxiliary LO VCO and LO generation circuitry.
Bypass this pin with a 4.7µF capacitor.
H12 ANALOG VTX1LO_1P0 1.0 1.0 V internal supply node for Tx1 LO buffers, upconverter and LO delay. For
normal operation leave this pin unconnected.
H13 ANALOG VANA1_1P8 1.8 1.8 V Supply for Rx1 Mixer, Rx1 Transimpedance Amplifier (TIA), Tx1 Low Pass
Filter (LPF), Xtal oscillator, DEV_CLK circuitry and Internal References
K4 ANALOG VSSA/TESTCK+ 0 Connect to VSSA for normal operation.
K5 ANALOG VSSA/TESTCK- 0 Connect to VSSA for normal operation.
L7, L8 DIGITAL VDIG_1P0 1.0 1.0 V Digital Core. Connect Pin L7 and Pin L8 together. Use a wide trace to
connect to a separate power supply domain. Provide reservoir capacitance
close to the chip.
M7 DIGITAL VDIGIO_1P8 1.8 1.8 V supply input for Data Port Interface (CMOS-SSI/LVDS-SSI), SPI Signals,
Control Input/Output Signals and DGPIO Interface.
M8 DIGITAL VDIG_0P9 0.9 0.9 V internal supply node for digital circuitry. Bypass this pin with a 4.7µF
capacitor.
N7, N8, P1,
P14
DIGITAL VSSD 0 Digital Supply voltage (V
SS
)