SA9502 데이터 시트보기 (PDF) - Philips Electronics
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SA9502 Datasheet PDF : 26 Pages
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Philips Semiconductors
Dual-band, CDMA/AMPS downconverter IC
Product specification
SA9502
AC ELECTRICAL CHARACTERISTICS
VCC = 2.7V; Tamb= +25°C; Plo = –3 dBm, fIF = 85.40 MHz and measured on Philips demonstration board; unless specified otherwise.
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 (output) to IF leakage (CDMA)
LO (output) to IF leakage (FM)
LO (input) to IF leakage (CDMA)
LO (input) 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
(CDMA mode)
Spurious response rejection
(FM mode)
TEST CONDITIONS
CDMA, differential
FM, single-ended, with ext. balun
CDMA
FM
CDMA mode, SSB
FM mode, SSB
CDMA mode, tone spacing = 900 kHz and
1.7 MHz
FM mode, tone spacing = 60 kHz
ZS = 50Ω
ZS = 50Ω
ZS = 50Ω
ZL = 50Ω, single LO out
with LO buffer on (Pin 13 = High)
Single-ended in, single-ended out
Single-ended in, differential out
Single-ended in, differential 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.
With Tx band interferer at RF input port of
–40 dBm max and with Pint = –31 dBm in
Rx band.
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.
With Tx band interferer at RF input port of
–40 dBm max and with Pint = –31 dBm in
Rx band.
UNITS
MIN. –3σ TYP. +3σ MAX.
869
894 MHz
950
1030 MHz
50
300 MHz
50
300 MHz
1000
Ω
850
Ω
10.7 11.3 11.9
dB
7.0 7.5 8.0
dB
9.4 10.0
dB
10.5 10.7
dB
4.8 5.7
dBm
5.3 6.2
11.0
10.0
8.0
–6.0
–3.0
dBm
dB
dB
dB
0.0 dBm
–7.5 –5.0 –3.0
dBm
–34.5 –31.5
–33.6 –29.0
–20.0 –17.5
–27.7 –26.5
–18.5 –17.8
30 32.8
17 17.7
6
8.2
26.5 33
dBm
dBm
dBm
dBm
dBm
dB
dB
dB
dB
43
44
dB
59
61
dB
43
44
dB
55
56
dB
1999 Mar 19
6
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