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參數(shù)資料
| 型號(hào)： | SA9504 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類(lèi)： | 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(yè)數(shù)： | 8/22頁(yè) |
| 文件大?。?/td> | 223K |
| 代理商： | SA9504 |
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Philips Semiconductors
Preliminary specification
SA9504
Dual-band, PCS(CDMA)/AMPS
LNA and downconverter mixers
1999 Oct 28
8
AC ELECTRICAL CHARACTERISTICS
(continued)
V
CC
= 2.7 V; T
amb
= 25
°
C, P
lo
= –3 dBm.
f
RF
= 1960 MHz, f
LO
= 1750 MHz, f
IF
= 210 MHz, output differential load of 1 k
for PCS.
PARAMETER
TEST CONDITIONS
LIMITS
UNIT
MIN
–3
TYP
+3
MAX
PCS Downconverter
RF input frequency range
1810
1990
MHz
LO input frequency range
without doubler
1720
2120
MHz
with doubler
860
1050
MHz
IF output frequency range
50
300
MHz
dB
IF Output Load Impedance
Differential
1000
Conversion Gain
10.5
11.5
12.5
Noise Figure
SSB NF, low side LO (f
LO
= 1750 MHz)
SSB NF, high side LO (f
LO
= 2170 MHz)
P1, P2 = –30 dBm
Tone spacing = 800 kHz
Z
S
= 50
, with external matching
Z
S
= 50
Z
S
= 50
9.0
10
dB
8.0
9
dB
Input IP3
3
4
dBm
RF Input Return Loss
10
dB
LO Input Return Loss
10
dB
(Tx) LO Output Return Loss
8
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,
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
–9
–6
dBm
LO (input and Output) to RF Leakage
–35
dBm
LO (input and Output) to IF Leakage
–35
dBm
RF to LO (Input) Isolation
30
dB
RF to IF Isolation
20
dB
(Tx) LO Output to LO Input Isolation
Single-ended in, differential out, with doubler
f1 = f
RX
±
80 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
TYPICAL DOWNCONVERTER SPECIFICATIONS WITH TEMPERATURE VARIATION FROM –40
°
C TO +85
°
C
V
CC
= 2.7 V
SPECIFICATION
TEMPERATURE
UNIT
–40
°
C
+25
°
C
+85
°
C
Cellular band downconverter
Conversion Gain Variation
1
0
–1
dB
IP3 Variation
–4
0
+1
dB
Noise Figure Variation
–1.5
0
1.5
dB
PCS band downconverter
Conversion Gain Variation
1
0
–1
dB
IP3 Variation
0.5
0
–1
dB
Noise Figure Variation
–1.5
0
0.8
dB
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