SA1921 Datasheet, PDF (13/36 Pages) NXP Semiconductors – Satellite and cellular dual-band RF front-end

Philips Semiconductors
Satellite and cellular dual-band RF front-end
Product specification
SA1921
PERFORMANCE CHARACTERISTICS
V_CC = +3.75 V, Freq_RF = 1550 MHz, Freq_LO = 1713 MHz, P_LOin = –3 dBm, T_A = +25_C; unless otherwise stated.
16.00
50.00
15.00
14.00
13.00
12.00
11.00
+85_C
+25_C
–40_C
45.00
40.00
35.00
+85_C
+25_C
–40_C
10.00
9.00
30.00
8.00
3.60 3.65
3.70
3.75
3.80
V_CC (V)
3.85
3.90
SR01734
25.00
3.60
3.65
3.70
3.75
3.80
V_CC (V)
3.85
3.90
SR01735
Figure 5. Low Band Receive Normal I_CC
Figure 6. High Band Receive Normal I_CC
30
28
26
24
22
20
18
16
14
12
10
150
155
160
165
170
175
180
185
IF FREQUENCY (MHz)
SR01750
Figure 7. High Band Gain vs. IF Frequency
45
40
35
30
25
20
150
155
160
165
170
175
180
185
IF FREQUENCY (MHz)
SR01751
Figure 8. High Band Image Rejection vs. IF Frequency
–8.5
–9
–9.5
–10
–10.5
–11
–11.5
–12
–12.5
–13
–13.5
150
155
160
165
170
175
180
185
IF FREQUENCY (MHz)
SR01752
Figure 9. High Band IP3 vs. IF Frequency
18
17
16
15
14
13
12
11
10
9
8
150
155
160
165
170
175
180
185
IF FREQUENCY (MHz)
SR01753
Figure 10. High Band IP2 vs. IF Frequency
1999 Mar 02
13