SA9500 Просмотр технического описания (PDF) - Philips Electronics
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SA9500 Datasheet PDF : 22 Pages
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Philips Semiconductors
Dual-band, CDMA/AMPS downconverter IC
Product specification
SA9500
AC ELECTRICAL CHARACTERISTICS
VCC = +2.7V to +3.3V; Tamb= +25°C; Plo = –3 dBm, fIF = 85.40 MHz; unless specified otherwise.
Appropriate external matching necessary.
PARAMETER
Cellular Band Downconverter
RF input frequency range
LO input frequency range
IF output frequency range (CDMA)
IF output frequency range (FM)
IF output load impedance
Conversion gain
Noise figure
Input IP3
RF input return loss
LO input return loss
LO output return loss
LO input power range
LO output power range
LO (input and output) to RF leakage
LO (input and output) to IF leakage
(CDMA)
LO (input and output) to IF leakage
(FM)
RF to LO (input) isolation
RF to IF isolation (CDMA)
RF to IF isolation (FM)
LO output to LO input isolation
Spurious response rejection
TEST CONDITIONS
MIN.
869
950
50
50
CDMA, differential
FM, single-ended, with ext. balun
CDMA
FM
CDMA mode, SSB
FM mode, SSB
CDMA mode,
tone spacing = 800 kHz
FM mode, tone spacing = 60 kHz
ZS = 50Ω
ZS = 50Ω
ZS = 50Ω
–6.0
ZL = 50Ω
with LO buffer @ low gain
with LO buffer @ high gain
Single-ended in, single-ended out
Single-ended in, differential out
Single-ended in, differential out
Single-ended in, single-ended out
Single-ended in, differential out
Single-ended in, differential out
Single-ended in, single-ended out
With Tx band interferer at LO input
port or LO buffer output port of
–40 dBm max and with
Pint = –31 dBm in Rx band.
–3σ
9.5
5.5
3.5
4.5
–16.0
–7.5
30
20
6
26.5
61.0
LIMITS
TYP.
1000
850
10.7
7.2
9.6
10.2
6.3
5.9
11.0
10.0
8.0
–3.0
–15.0
–5.0
–34.5
–33.6
–20.0
32.8
22.3
8.2
34.5
+3σ
11.6
7.8
10.5
11.0
–14.0
–4.0
–31.5
–29.0
–19.0
UNITS
MAX.
894
1030
300
300
0.0
MHz
MHz
MHz
MHz
Ω
Ω
dB
dB
dB
dB
dBm
dBm
dB
dB
dB
dBm
dBm
dBm
dBm
dBm
dBm
dB
dB
dB
dB
dB
1998 Aug 11
6
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