SL6609A
RECEIVER CHARACTERISTICS (GPS Demonstration board)
Measurement conditions unless stated VCC1 = 1.3V, VCC2 = 2.7V, LNA = 20dB Power Gain, 2dB Noise figure,
Carrier frequency 282MHz, BER 1 in 30, Tamb = 25°C
(TPx/TPy typically:- 160mVPP ± 10% for - 73dBm RF input to the LNA)
Value
Characteristics
Pin
Units
Comments
Max
Min
Typ
Sensitivity
-125
-122
-128
-125.5
-130
1200 bps Df = 4kHz
2400 bps Df = 4.5kHz
dBm
dBm
LO = -15dBm
Intermodulation (IP3)
56
53.5
52
49
1200 bps Df = 4kHz
2400 bps Df = 4.5kHz
LO = -15dBm
dB
Intermodulation (IP2)
Adjacent channel
52
47
1200 bps Df = 4kHz
LO = -15dBm
dB
dB
72.5
69.5
67
64
1200 bps Df = 4kHz
2400 bps Df = 4.5kHz
LO = -15dBm
Channel spacing 25kHz
Centre frequency acceptance
Deviation acceptance
+/-2.3
+/-2
+/-1.9
1200 bps Df = 4kHz
2400 bps Df = 4.5kHz
LO = -15dBm
kHz
kHz
+/-2.2
+/-2
1200 bps Df = 4kHz
2400 bps Df = 4.5kHz
LO = -15dBm
RECEIVER CHARACTERISTICS
Measurement conditions unless stated VCC1 = 1.3V, VCC2 = 2.7V, LNA = 22dB Power Gain, 2dB Noise figure,
Carrier frequency 470MHz, BER 1 in 30, Tamb = 25°C
(TPx/TPy typically:- 140mVPP ± 10% for - 73dBm RF input to the LNA)
Value
Characteristics
Pin
Units
Comments
Max
Typ
Min
Sensitivity
-123
-126
-128
1200 bps Df = 4kHz
LO = -15dBm
dBm
dB
Intermodulation
55.5
72.5
50
67
1200 bps Df = 4kHz
LO = -15dBm
Adjacent channel
1200 bps Df = 4kHz
LO = -15dBm
dB
Channel spacing 25kHz
Centre frequency acceptance
Deviation acceptance
+/- 2.3
+/- 2.2
1200 bps Df = 4kHz
LO = -15dBm
kHz
kHz
1200 bps Df = 4kHz
LO = -15dBm
4
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