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ALM-1812-BLKG

P1-P3P4-P6P7-P9P10-P12P13-P15
7
10
12
14
16
18
20
22
234567891011
Idd (mA)
10
12
14
16
18
20
22
234567891011
Idd (mA)
-110
-105
-100
-95
-90
-85
-80
-75
234567891011
Idd (mA)
-110
-105
-100
-95
-90
-85
-80
-75
234567891011
Idd (mA)
-110
-105
-100
-95
-90
-85
-80
-75
234567891011
Idd (mA)
-110
-105
-100
-95
-90
-85
-80
-75
234567891011
Idd (mA)
Gain (dB)
Gain (dB)
Cell Band Rejection (dBc)
Cell Band Rejection (dBc)
PCS Band Rejection (dBc)
PCS Band Rejection (dBc)
-40
25
85
-40
25
85
-40
25
85
-40
25
85
-40
25
85
-40
25
85
ALM-1812 Typical Performance Curves at 25°C, R2 = 3.9kOhm (cont'd)
Figure 10. Gain vs. Idd at Vdd = 2.8V Figure 11. Gain vs. Idd at Vdd = 1.8V
Figure 12. Cell band rejection vs. Idd at Vdd = 2.8V Figure 13. Cell band rejection vs. Idd at Vdd = 1.8V
Figure 14. PCS band rejection vs. Idd at Vdd = 2.8V Figure 15. PCS band rejection vs. Idd at Vdd = 1.8V
8
-18
-16
-14
-12
-10
-8
-6
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4
Vdd (V)
3mA
8mA
4mA
6mA
7mA
10mA
-10
-8
-6
-4
-2
0
2
4
6
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4
Vdd (V)
8mA
4mA
6mA
7mA
10mA
3mA
IP1dB (dBm)
IIP3 (dBm)
Figure 16. IP1dB vs. Vdd at 25°C Figure 17. IIP3 vs. Vdd at 25°C
Figure 18. Edwards-Sinsky Output Stability Factor (Mu) at Vdd = 2.8V Figure 19. Edwards-Sinsky Input Stability Factor (Mu’) at Vdd = 2.8V
Figure 20. Edwards-Sinsky Output Stability Factor (Mu) at Vdd = 1.8V Figure 21. Edwards-Sinsky Input Stability Factor (Mu) at Vdd = 1.8V
ALM-1812 Typical Performance Curves at 25°C, R2 = 3.9kOhm (cont'd)
9
Figure 22. Scattering parameter measurement reference planes
ALM-1812 Scattering Parameter and Measurement Reference Planes
12
8
10
C1
LNA
L2
C2
R1 L1
R2
C3
3
GPS FILTER GPS FILTER
MODULE
REFERENCE
PLANE
LNA
REFERENCE
PLANE
P1-P3P4-P6P7-P9P10-P12P13-P15

ALM-1812-BLKG

Mfr. #:
Buy ALM-1812-BLKG
Manufacturer:
Broadcom / Avago
Description:
RF Front End GPS LNA with Filter
Lifecycle:
New from this manufacturer.
Delivery:
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