SA9504 Просмотр технического описания (PDF) - Philips Electronics
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SA9504 Datasheet PDF : 22 Pages
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Philips Semiconductors
Dual-band, PCS(CDMA)/AMPS
LNA and downconverter mixers
Preliminary specification
SA9504
DOWNCONVERTER
AC ELECTRICAL CHARACTERISTICS
VCC = 2.7 V; Tamb = 25°C, Plo= –3 dBm.
fRF = 881 MHz, fLO = 966.4 MHz, fIF = 85.4 MHz, output differential load of 850Ω for FM.
PARAMETER
TEST CONDITIONS
Cellular band downconverter
RF input frequency range
LO input frequency range
IF output frequency range
IF Output Load Impedance
Conversion Gain
Noise Figure
Input IP3
RF Input Return Loss
LO Input Return Loss
(Tx) LO Output Return Loss
LO Input Power Range
(Tx) LO Output Power Range
LO (Input and Output) to RF Leakage
LO (Input and Output) to IF Leakage
RF to LO (Input) Isolation
RF to IF Isolation
(Tx) LO Output to LO Input Isolation
Leakage conversion gain
Single-ended, with external balun
Single sideband Noise Figure
P1, P2 = –24 dBm.
Tone spacing = 60 kHz
ZS=50Ω with external matching
ZS=50Ω
ZS=50Ω
ZL=50Ω single-ended; (Tx) LO buffer ON.
Single-ended in, single-ended out.
Single-ended in, differential out.
Single-ended in, single-ended out
Single-ended in, differential out
Single-ended in, differential out
f1 = fRX ± 40 MHz at LNA input.
P1 = – 70 dBm.
Measured through conversion gain in
stop-band, without SAW filters being
connected. Ports terminated with 50Ω.
LIMITS
UNIT
MIN –3s TYP +3s MAX
869
894 MHz
950
1030 MHz
50
300 MHz
850
Ω
6.5 7.5 8.2
dB
10
11
dB
5.0
dBm
11.0
10.0
8.0
–9
–6
0
–6
–3
0
–30
–20
30
10
30
–40
dB
dB
dB
dBm
dBm
dBm
dBm
dB
dB
dB
dBc
1999 Oct 28
7
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