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參數(shù)資料
| 型號(hào)： | SA9502 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Dual-band, CDMA/AMPS downconverter IC |
| 中文描述： | 雙頻段，CDMA的/ AMPS二元下變頻集成電路 |
| 文件頁數(shù)： | 6/26頁 |
| 文件大?。?/td> | 256K |
| 代理商： | SA9502 |
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Philips Semiconductors
Product specification
SA9502
Dual-band, CDMA/AMPS downconverter IC
1999 Mar 19
6
AC ELECTRICAL CHARACTERISTICS
V
CC
= 2.7V; T
amb
= +25
°
C; P
lo
= –3 dBm, f
IF
= 85.40 MHz and measured on Philips demonstration board; unless specified otherwise.
PARAMETER
TEST CONDITIONS
UNITS
MIN.
–3
σ
TYP.
+3
σ
MAX.
Cellular Band Downconverter
RF input frequency range
869
894
MHz
LO input frequency range
950
1030
MHz
IF output frequency range (CDMA)
50
300
MHz
IF output frequency range (FM)
50
300
MHz
dB
IF output load impedance
CDMA, differential
1000
FM, single-ended, with ext. balun
850
Conversion gain
CDMA
10.7
11.3
11.9
FM
7.0
7.5
8.0
dB
Noise figure
CDMA mode, SSB
9.4
10.0
dB
FM mode, SSB
10.5
10.7
dB
Input IP3
CDMA mode, tone spacing = 900 kHz and
1.7 MHz
FM mode, tone spacing = 60 kHz
Z
S
= 50
Z
S
= 50
Z
S
= 50
4.8
5.7
dBm
5.3
6.2
dBm
RF input return loss
11.0
dB
LO input return loss
10.0
dB
LO output return loss
8.0
dB
LO input power range
–6.0
–3.0
0.0
dBm
LO output power range
Z
L
= 50
,
single LO out
with LO buffer on (Pin 13 = High)
Single-ended in, single-ended out
–7.5
–5.0
–3.0
dBm
LO (input and output) to RF leakage
–34.5
–31.5
dBm
LO (output) to IF leakage (CDMA)
Single-ended in, differential out
–33.6
–29.0
dBm
LO (output) to IF leakage (FM)
Single-ended in, differential out
–20.0
–17.5
dBm
LO (input) to IF leakage (CDMA)
Single-ended in, differential out
–27.7
–26.5
dBm
LO (input) to IF leakage (FM)
Single-ended in, differential out
–18.5
–17.8
dBm
RF to LO (input) isolation
Single-ended in, single-ended out
30
32.8
dB
RF to IF isolation (CDMA)
Single-ended in, differential out
17
17.7
dB
RF to IF isolation (FM)
Single-ended in, differential out
6
8.2
dB
LO output to LO input isolation
Single-ended in, single-ended out
26.5
33
dB
Spurious response rej
(CDMA mode)
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.
43
44
dB
With Tx band interferer at RF input port of
–40 dBm max and with Pint = –31 dBm in
Rx band.
59
61
dB
Spurious response rej
(FM mode)
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.
43
44
dB
With Tx band interferer at RF input port of
–40 dBm max and with Pint = –31 dBm in
Rx band.
55
56
dB
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