THS9001_08 Datasheet, PDF (7/20 Pages) STMicroelectronics – 50 MHz to 350 MHz CASCADEABLE AMPLIFIER

www.ti.com
THS9001
SLOS426B – NOVEMBER 2003 – REVISED JANUARY 2007
ADJACENT CHANNEL (ACPR) and ALTERNATE
CHANNEL (AltCPR) PROTECTION RATIOS
vs INPUT POWER
WCDMA Modulation, f = 184.32 MHz, PAR = 10.4 dB
-20
V_S = 5 V
I_S = 99 mA
-30 _{L(col) = 220 nH}
ACPR
-40
AltCPR
OIP₂
vs
FREQUENCY
50
L_(COL) = 470 nH
48
V_S = 3 V,
I_S = 94 mA
46
44
V_S = 5 V,
I_S = 99 mA
-50
-60
Source ACPR
-70
Source AltCPR
-80
-21 -18 -15 -12 -9 -6 -3 0 3
Input Power − dBM
Figure 9.
42
V_S = 5 V,
40 IS = 75 mA
V_S = 3 V,
I_S = 70 mA
38
36
34
0
V_S = 3 V,
I_S = 49 mA
V_S = 5 V,
I_S = 50 mA
50
100 150 200 250 300
f − Frequency − MHz
Figure 10.
OIP₃
vs
FREQUENCY
40
L_(COL) = 470 nH
38
V_S = 5 V, I_S = 99 mA
36
V_S = 5 V, I_S = 75 mA
34
32
V_S = 5 V, I_S = 50 mA
30
V_S = 3 V, I_S = 94 mA
V_S = 3 V, I_S = 70 mA
28
V_S = 3 V, I_S = 49 mA
26
24
0
100
200
300
400
500
f − Frequency − MHz
Figure 11.
Submit Documentation Feedback
7