표 1. | Table 1. 94 GHz PLL의 고온시험 결과 | Results of high temperature test of 94 GHz PLL.

Measured parameters Before test After test Variation
DC VDD_ESD (mA) 0.00 0.00
Vb_CP_I (mA) 0.97 0.97
Vb_CP_P (mA) 0.97 0.97
VDD_X2 (mA) 11.10 10.00
VDD_VCO (mA) 22.77 22.20
Vb_VCO (mA) 20.54 19.40
VDD_div (mA) 22.70 21.60
VDD_HV (mA) 10.56 10.40
VDD_LV(mA) 9.40 8.85
total current (mA) 99.01 94.39 Δ4.7
RF 94 GHz VCO phase noise (dBc/Hz) @1 MHz −91.3 −89.0 2.3 dB (Δ2.5)
94 GHz PLL phase noise (dBc/Hz) @1 MHz −95.7 −93.4 2.3 dB (Δ2.4)