User's Manual

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/
71
HW Design Guidelines
2600
889
25 RB with
RBstart=25
50 RB with
RBstart=0
-99
-100.5
12
5
5035
731.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-102
-103
5095
737.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-102
-103
5155
743.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-102
-103
13
5
5205
748.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-101
-102
5230
751
20 RB with
RBstart=5
25 RB with
RBstart=0
-100.5
-102
5255
753.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-101
-102
14
5
5305
760.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-101
-102
5330
763
20 RB with
RBstart=5
25 RB with
RBstart=0
-100.5
-102
5355
765.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-101
-102
Note: 1. The RF typical data is defined at the LGA pad.
3.5.5 GNSS Receiver Specification
Table 14. GNSS receiver performance
Test items
Parameter
Min.
Typ.
Max.
Cold start TTFF
(@-130dBm)
-
38S
-
Hot start TTFF
(@-130dBm)
-
2S
-
CEP-50 Accuracy
Open sky with -130 dBm
input
-
<3m
-
Cold start sensitivity
Acquire First with Signal level
-
-146dBm
-
Tracking sensitivity(GPS)
Detect an in-view satellite
50% of the time.
-
-162dBm
-
Tracking sensitivity (Glonass)
Detect an in-view satellite
50% of the time.
-
-162dBm
-
Note1: The test point shows as below.