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參數(shù)資料
| 型號： | RF9957PCBA |
| 廠商： | RF Micro Devices, Inc. |
| 英文描述： | CDMA/FM RECEIVE AGC AND DEMODULATOR |
| 中文描述： | 碼分多址/調(diào)頻接收AGC和解調(diào)器 |
| 文件頁數(shù)： | 2/10頁 |
| 文件大小： | 169K |
| 代理商： | RF9957PCBA |
7-28
RF9957
Rev C11 010622
7
Q
D
Absolute Maximum Ratings
Parameter
Supply Voltage
Power Down Voltage (V
PD
)
Input RF Power
Ambient Operating Temperature
Storage Temperature
Rating
-0.5 to +5
-0.5 to V
CC
+0.7
+3
-40 to +85
-40 to +150
Unit
V
DC
V
DC
dBm
°C
°C
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Overall (Cascaded)
T=25°C, V
CC
=3.0V, Z
LOAD
=5k
,
LO=170MHz @400mV
PP
, IF Freq=85MHz,
Z
S
=500
(CDMA), Z
S
=850
(FM)
V
GC
=2.5V, FM or CDMA Input, Balanced
V
GC
=0.5V, FM or CDMA Input, Balanced
V
CC
=2.7V to 3.3V and T=-30°C to +85°C
V
GC
=2.5V, Maximum Gain
Gain = 35 dB, P
IN
=-61dBm
V
GC
=0.5V, Minimum Gain
V
GC
=2.5V, Maximum Gain
V
GC
=0.5V, Minimum Gain
Maximum Gain
Minimum Gain
Gain Variation vs. V
CC
and T
Input IP3
+45
+50
-55
dB
dB
dB
dBm
dBm
dBm
dB
dB
MHz
MHz
dB
deg
mV
PP
V
DC
mV
DC
MHz
mV
PP
-50
+3
-3
-50
-36
-4
5
70
-39
Noise Figure
IF Input Frequency Range
IF Input Impedance
50 to 250
2400
1200
0 to 50
0.1
1
2040
1020
2760
1380
FM or CDMA, Balanced
FM or CDMA, Single Ended
I/Q Frequency Range
I/Q Amplitude Balance
I/Q Phase Balance
Max I/Q Output Voltage
I/Q DC Output
I/Q DC Offset
LO Input Frequency Range
LO Input Level
LO Input Impedance
0.5
5
500
Balanced, maximum output level
Common Mode
I OUT+ to I OUT-; Q OUT+ to Q OUT-
2.0
5
20
100 to 500
60 to 600
800
400
Balanced
Balanced
Single Ended
680
340
920
460
Power Supply
Supply Voltage
Current Consumption
2.7
3.0
14.5
12.5
3.3
18
16
10
V
DC
mA
mA
μ
A
CDMA Mode
FM Mode
Sleep Mode (PD
≤
0.5V)
Caution!
ESD sensitive device.
RF Micro Devices believes the furnished information is correct and accurate
at the time of this printing. However, RF Micro Devices reserves the right to
make changes to its products without notice. RF Micro Devices does not
assume responsibility for the use of the described product(s).
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