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參數(shù)資料
| 型號： | SA9504 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 衰減器 |
| 英文描述： | Dual-band, PCSCDMA/AMPS LNA and downconverter mixers |
| 中文描述： | RF/MICROWAVE DOWN CONVERTER |
| 封裝： | PLASTIC LOW PROFILE QUAD FLAT, SOT401-1, 32PIN |
| 文件頁數(shù)： | 7/22頁 |
| 文件大?。?/td> | 223K |
| 代理商： | SA9504 |
Philips Semiconductors
Preliminary specification
SA9504
Dual-band, PCS(CDMA)/AMPS
LNA and downconverter mixers
1999 Oct 28
7
DOWNCONVERTER
AC ELECTRICAL CHARACTERISTICS
V
CC
= 2.7 V; T
amb
= 25
°
C, P
lo
= –3 dBm.
f
RF
= 881 MHz, f
LO
= 966.4 MHz, f
IF
= 85.4 MHz, output differential load of 850
for FM.
PARAMETER
TEST CONDITIONS
LIMITS
UNIT
MIN
–3
TYP
+3
MAX
Cellular band downconverter
RF input frequency range
869
894
MHz
LO input frequency range
950
1030
MHz
IF output frequency range
50
300
MHz
dB
IF Output Load Impedance
Single-ended, with external balun
850
Conversion Gain
6.5
7.5
8.2
Noise Figure
Single sideband Noise Figure
10
11
dB
Input IP3
P1, P2 = –24 dBm.
Tone spacing = 60 kHz
Z
S
=50
with external matching
Z
S
=50
Z
S
=50
5.0
dBm
RF Input Return Loss
11.0
dB
LO Input Return Loss
10.0
dB
(Tx) LO Output Return Loss
8.0
dB
LO Input Power Range
–9
–6
0
dBm
(Tx) LO Output Power Range
Z
L
=50
single-ended; (Tx) LO buffer ON.
Single-ended in, single-ended out.
–6
–3
0
dBm
LO (Input and Output) to RF Leakage
–30
dBm
LO (Input and Output) to IF Leakage
Single-ended in, differential out.
–20
dBm
RF to LO (Input) Isolation
Single-ended in, single-ended out
30
dB
RF to IF Isolation
Single-ended in, differential out
10
dB
(Tx) LO Output to LO Input Isolation
Single-ended in, differential out
f1 = f
RX
±
40 MHz at LNA input.
P1 = – 70 dBm.
Measured through conversion gain in
stop-band, without SAW filters being
connected. Ports terminated with 50
.
30
dB
Leakage conversion gain
–40
dBc
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