TRF1121
www.ti.com
0
?10
?20
?30
?40
?50
TRF1221
SLWS170B – APRIL 2005 – REVISED JANUARY 2008
V in =500mVpp diff
Max. Gain, T=25 o C
?60
LO2=270 MHz
LO2=299MHz
LO2=320 MHz
?70
5
15
25
35
45
55
65
75
RC1x21 IR
Input Tx IF1 (MHz)
Figure 3. Image Rejection vs IF1, Transmit Chain
0
V in =500mVpp diff
T=25 o C
?10
?20
?30
?40
?50
250
260
270
280
290
300
310
320
330
340
350
LO1 Frequency (MHz)
Figure 4. LO1 Leakage at IF2 Port, Maximum Gain
Copyright ? 2005–2008, Texas Instruments Incorporated
Product Folder Link(s): TRF1121 TRF1221
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