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參數資料
| 型號： | RF3322PCBA |
| 廠商： | RF Micro Devices, Inc. |
| 英文描述： | CABLE REVERSE PATH PROGRAMMABLE GAIN AMPLIFIER |
| 中文描述： | 電纜反向路徑可編程增益放大器 |
| 文件頁數： | 2/14頁 |
| 文件大?。?/td> | 169K |
| 代理商： | RF3322PCBA |
Preliminary
3-28
RF3322
Rev A2 010518
3
L
A
Absolute Maximum Ratings
Parameter
Supply Voltage (V
CC1
and V
CC2
)
Input RF Level
Operating Ambient Temperature
Storage Temperature
Humidity
Maximum Power Dissipation
Maximum T
J
Rating
-0.5 to +6.0
12
-40 to +85
-40 to +150
80
0.5
150
Unit
V
DC
dBm
°C
°C
%
W
°C
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Overall
V
CC
=4.75V to 5.25V, TXEN=SHDN=1,
V
IN
=30dBmV (rms) differential, output
impedance=75
through a 2:1 transformer.
Typical performance is at T
A
=+25°C,
V
CC
=5V.
DC Specifications
Supply Voltage
Supply Current
Maximum Gain
Low Gain
Transmit Disable
Software-Shutdown
Sleep
Logic High Voltage
Logic Low Voltage
Logic Leakage Current
AC Specifications
Voltage Gain
Maximum
4.75
5.0
5.25
V
130
65
25
3
0.05
160
105
35
5
mA
mA
mA
mA
mA
V
V
μ
A
Gain Control Word=58
Gain Control Word<35
TXEN=0
Bit 7 of gain control word FALSE
SHDN=0
2
0.8
1
-1
27
26
28
dB
dB
dB
dB
MHz
5MHz to 42MHz; Gain Control Word=58
42MHz to 65MHz; Gain Control Word=58
5MHz to 42MHz; Gain Control Word=0
42MHz to 65MHz; Gain Control Word=0
Intended operating range is 5MHz to
65MHz.
Minimum
-30
-26
-28
3dB Bandwidth
100
1dB Compression Point
Maximum Input Level
Maximum Output Level
66
dBmV
dBmV(rms)
dBmV(rms)
34
60
Modulated. To meet distortion specifications.
Modulated. Into 75
load at balun output, all
distortion tones <-50dBc.
V
IN
=34dBmV (rms); QPSK modulation;
Symbol rate=160ksps (2 bits per symbol);
20-bit PRBS (pseudo-random bit stream);
0.25 alpha root cosine filter
Tones at 40MHz and 40.2MHz,
V
OUT
=+54dBmV/tone, maximum gain, OIP3
is therefore +84dBmV, IIP3 is 58dBmV.
ACPR
-59
-47
dBc
Output IM3
-58
-55
dBc
Output Third Harmonic
Distortion
F=20MHz, V
OUT
=59dBmV
F=65MHz, V
OUT
=59dBmV
Output Second Harmonic
Distortion
F=20MHz, V
OUT
=59dBmV
F=65MHz, V
OUT
=59dBmV
-60
-55
-55
-50
dBc
dBc
Maximum Gain, CW
Maximum Gain, CW
-70
-70
-60
-60
dBc
dBc
Maximum Gain
Maximum Gain
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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