QHx220
Typical Performance Characteristics (UHF-Band) (Continued)
Plots are exemplary only, to show typical performance and provide a frame of reference. Typical test conditions (TTC)
VDD = 1.8V, TA = +25°C, and PIN < -48dBm, unless otherwise noted. Extreme Characterization Conditions (ECC) are
VDD = 1.7V to 1.9V, TA = -40°C to +85°C.
222
220
PHASE vs TEMPERATURE AT 770MHz
Vctrl_a = Vctrl_b = 0V
LG VDD = 1.8V
218
HG VDD = 1.8V
216
214
212
210
208
HG VDD = 1.9V
HG VDD = 1.7V
LG VDD = 1.7V
LG VDD = 1.9V
206
IIP3 vs TEMPERATURE at 770MHz
Vctrl_a = Vctrl_b = 0V
-18
-20
HG VDD = 1.8V
-22
HG VDD = 1.9V
-24
HG VDD = 1.7V
-26
-28 LG VDD = 1.8V
-30
LG VDD = 1.7V
LG VDD = 1.9V
204
-40
-5
25
55
85
TEMPERATURE (°C)
FIGURE 7. PHASE VARIATION UNDER ECC MEASURED
AT 770MHz AT MAX GAIN SET-POINT
-32
-40
-5
25
55
85
TEMPERATURE (°C)
FIGURE 8. IIP3 VARIATION UNDER ECC MEASURED AT
770MHz AT MAX GAIN SET-POINT
FIGURE 9. PHASE COVERAGE FOR GAIN AND PHASE
FAMILY OF CURVES
FIGURE 10. NOISE FLOOR FOR GAIN AND PHASE
FAMILY OF CURVES vs FREQUENCY
10
FN6986.0
October 20, 2009