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參數(shù)資料
| 型號： | 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)： | 7/26頁 |
| 文件大小： | 256K |
| 代理商： | SA9502 |
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Philips Semiconductors
Product specification
SA9502
Dual-band, CDMA/AMPS downconverter IC
1999 Mar 19
7
AC ELECTRICAL CHARACTERISTICS
(continued)
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.
PCS Downconverter
RF input frequency range
1810
1990
MHz
LO input frequency range
With doubler
860
1050
MHz
Direct PCS LO
1720
2200
MHz
IF output frequency range
50
300
MHz
dB
IF output load impedance
Differential
1000
Conversion gain
@ f
IF
, over RF/LO frequency ranges
@ f
IF
, over RF/LO frequency ranges, SSB
10.5
11.1
11.7
Noise figure
8.4
9.3
dB
Input IP3
@ f
, over RF/LO freq
ranges at 25
°
C @ V
CC
= 3.6V
direct LO
0.5
1.8
dBm
IF
,
y
doubled LO
0.1
1.2
dBm
RF input return loss
Z
S
= 50
, with external balun
Z
S
= 50
Z
S
= 50
,
single LO out
7.5
dB
LO input return loss
10
dB
LO output return loss
8
dB
LO input power range
–6
–3
0
dBm
LO output power range
Z
= 50
,
single LO out with LO buffer on
(Pin 13 = High)
Single-ended in, single-ended out,
with and without doubler
Single-ended in, differential out,
with and without doubler
Single-ended in, single-ended out,
with and without doubler
Single-ended in, differential out
–10.0
–8.5
–7
dBm
LO (input and output) to RF leakage
–56
–47
dBm
LO (input and output) to IF leakage
–43
–39
dBm
RF to LO (input) isolation
44
46
dB
RF to IF isolation
32
40
dB
LO output to LO input isolation
Single-ended in, single-ended out,
with doubler
1/2 IF spur, f
IF
= 85.4 MHz/111.38 MHz,
with doubler, P
int
= –30 dBm at RF input.
1/2 IF spur, f
= 85.4 MHz/111.38 MHz,
without doubler, P
int
= –30 dBm at RF input.
With Tx band interferer at LO input port or LO
buffer output port of –40 dBm max and with
P
int
= –21 dBm in Rx band.
With Tx band interferer at RF
input port of –40 dBm max and
in ut ort of –40 dBm max and
with P
int
= –21 dBm in Rx band.
30
31
dB
1/2 IF supurious rejection
42
46
dB
68
76
dB
Spurious response rejection
43
44
dB
direct LO
59
64
dB
doubled LO
53
61
dB
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