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SA9504 Datasheet, PDF (6/22 Pages) NXP Semiconductors – Dual-band, PCSCDMA/AMPS LNA and downconverter mixers | |||
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Philips Semiconductors
Dual-band, PCS(CDMA)/AMPS
LNA and downconverter mixers
Preliminary specification
SA9504
LNA
AC ELECTRICAL CHARACTERISTICS
VCC = 2.7 V; Tamb = 25°C
PARAMETER
TEST CONDITIONS
MIN â3Ï
Cellular band LNA
RF input frequency range
869
Gain
15.5
Noise Figure
Input IP3
2 tones of â30 dBm each, âf=60 kHz
â7
2 tones of â30 dBm each, âf=800 kHz
â3
S11
With external matching
S22
S12
LO (input and output) to LNA
input isolation
All modes
LO single-ended in, single-ended out, with
and without doubler. 0 dBm LO in, (Tx) LO
buffer ON.
PCS band LNA
RF input frequency range
1810
Gain
13.8
Noise Figure
Input IP3
2 tones of â30 dBm each, âf=800 kHz
0
S11
With external matching
S22
S12
LO (input and Output) to LNA LO single-ended in, single-ended out, with
input isolation
and without doubler. 0 dBm LO in, (Tx) LO
buffer ON.
LIMITS
TYP
16.5
1.6
â6
â1.5
â10
â15
â40
40
14.8
2.0
1.5
â9
â12
â40
36
+3Ï MAX UNIT
894
17.5
1.9
MHz
dB
dB
dBm
dBm
dB
dB
dB
dB
1990 MHz
16
dB
2.4
dB
dBm
dB
dB
dB
dB
TYPICAL LNA SPECIFICATIONS WITH TEMPERATURE VARIATION AT â40°C AND +85°C
VCC = 2.7 V
SPECIFICATION
CONDITIONS
TEMPERATURE
â40°C
+25°C
+85°C
Cellular band LNA
Supply current variation
â100
0
â100
Gain variation
1
0
â1
Noise Figure variation
â0.3
0
0.3
Input IP3 variation
âf = 60 kHz
â0.35
0
0.3
PCS band LNA
Supply current variation
â40
0
â40
Gain variation
0.8
0
â1
Noise Figure variation
â0.4
0
0.4
Input IP3 variation
0.9
0
â1
UNIT
µA
dB
dB
dBm
µA
dB
dB
dBm
1999 Oct 28
6
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