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參數(shù)資料
| 型號(hào)： | SA9503 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 衰減器 |
| 英文描述： | Dual-band, CDMA/AMPS LNA and downconverter mixers |
| 中文描述： | RF/MICROWAVE DOWN CONVERTER |
| 封裝： | PLASTIC, HEATSINK BOTTOM CHIP CARRIER, SOT560-1, 32PIN |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 169K |
| 代理商： | SA9503 |
Philips Semiconductors
Objective specification
SA9503
Dual-band, CDMA/AMPS LNA
and downconverter mixers
1999 Jul 29
3
BLOCK DIAGRAM
2
2
CELLULAR
PCS
RX BPF
Fo = 1960 MHz
BW = 60 MHz
2
PCS_IF
2
CDMA IF BPF
BW = 1.23MHz
×
2
2
2
2
2
1
LO_OUT
LO_ENABLE
CEL
LO_IN
V
CC
BIAS
CTRL
SA9503
1
FM_IF
FM IF BPF
BW = 30kHz
SR01935
MODE
SELECT
LOGIC
5
CDMA/FM
PCS/CELLULAR
S0
S1
S2
CEL_IN
RX BPF
Fo = 881.5MHz
BW = 25 MHz
CEL_OUT
PCS_IN
PCS_OUT
RF_PCS
RF_CEL
CDMA_IF
2
PCS IF BPF
BW = 1.23MHz
2
PCS
LO_IN
1
2
Figure 1.
SA9503 Block Diagram
ABSOLUTE MAXIMUM RATINGS
PARAMETER
RATINGS
UNIT
Supply voltage (V
CC
)
Gain control voltage
–0.3 to +3.6
V
+3.6
V
Logic input voltage
–0.3 to V
CC
+0.3
+20
V
Maximum power input
Power dissipation (T
amb
= 25
°
C)
Storage temperature range
dBm
800
mW
°
C
–65 to +150
RECOMMENDED OPERATING CONDITIONS
PARAMETER
TEST CONDITIONS
LIMITS
UNIT
MIN
2.7
TYP
2.85
MAX
3.3
Supply voltage (V
CC
)
Operating ambient temperature range (T
amb
)
Logic input signal levels
V
°
C
–40
+85
LOW level input voltage range (V
IL
)
HIGH level input voltage range (V
IH
)
Input bias current (I
bias
)
At logic 0
–0.3
0.2V
CC
V
CC
+0.3
+5
V
At logic 1
0.5V
CC
–5
V
μ
A
At logic 1 or logic 0
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