參數(shù)資料
型號(hào)： MAX2056
廠商： Maxim Integrated Products, Inc.
英文描述： 800MHz to 1000MHz Variable-Gain Amplifier with Analog Gain Control
中文描述： 800MHz至1000MHz可變?cè)鲆娣糯笃?，具有模擬增益控制
文件頁(yè)數(shù)： 2/12頁(yè)
文件大小： 716K
代理商： MAX2056
M
800MHz to 1000MHz Variable-Gain
Amplifier with Analog Gain Control
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
CC
to GND...........................................................-0.3V to +5.5V
V
CNTL
to GND (with V
CC
applied)................................0 to 4.75V
Current into V
CNTL
Pin (V
CC
grounded) .............................40mA
All Other Pins to GND.................................-0.3V to (V
CC
+ 0.3V)
RF Input Power (IN, IN_A, ATTN_OUT, OUT_A) ............+20dBm
RF Input Power (AMP_IN)...............................................+12dBm
θ
JA
(natural convection)...................................................35°C/W
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
θ
JA
(1m/s airflow) .............................................................31°C/W
θ
JA
(2.5m/s airflow) ..........................................................29°C/W
θ
JC
(junction to exposed paddle) ....................................10°C/W
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range.............................-65°C to +150°C
Junction Temperature......................................................+150°C
Lead Temperature (soldering, 10s).................................+300°C
AC ELECTRICAL CHARACTERISTICS
(Typical Operating Circuit with one attenuator connected, V
CC
= +4.75V to +5.25V, T
A
= -40°C to +85°C, unless otherwise noted.
Typical values are at V
CC
= +5.0V, R1 = 1.2k
, R2 = 3.92k
, P
OUT
= +5dBm, f
IN
= 900MHz, V
CNTL
= 1V, 50
system impedance,
second attenuator is not connected, T
A
= +25°C, unless otherwise noted.) (Note 3)
PARAMETER
CONDITIONS
MIN
800
TYP
MAX
1000
UNITS
MHz
dB
Frequency Range
Gain
T
A
= +25°C
15.5
+0.82
+0.26
+0.25
-0.18
-0.51
-0.11
-0.16
+0.09
29
4.5
+23.5
V
CNTL
= 1V
V
CNTL
= 1.8V
V
CNTL
= 2.6V
V
CNTL
= 3.5V
V
CNTL
= 1V
V
CNTL
= 1.8V
V
CNTL
= 2.6V
V
CNTL
= 3.5V
T
A
= +25°C to -40°C
Maximum Gain Variation
T
A
= +25°C to +85°C
dB
Reverse Isolation
Noise Figure
Output 1dB Compression Point
dB
dB
dBm
(Note 4)
Output 2nd-Order Intercept Point
From maximum gain to 15dB attenuation,
measured at f
1
+ f
2
(Note 5)
From maximum gain to 15dB attenuation (Note 5)
+54
dBm
Output 3rd-Order Intercept Point
+39
dBm
DC ELECTRICAL CHARACTERISTICS
(V
CC
= +4.75V to +5.25V, no RF signals applied, all input and output ports terminated with 50
, T
A
= -40°C to +85°C, unless other-
wise noted. Typical values are at V
CC
= +5.0V, T
A
= +25°C, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
4.75
TYP
5
136
1
0.33
MAX
5.25
167
UNITS
V
mA
mA
mA
V
k
Supply Voltage
Supply Current
R
SET1
Current
R
SET2
Current
Gain-Control Voltage Range
Gain-Control Pin Input Resistance
R1 = 1.2k
, R2 = 3.92k
(Note 1)
R1 = 1.2k
(Note 1)
R2 = 3.92k
(Note 1)
(Note 2)
V
CNTL
= 1V to 4.5V
1.0
250
4.5
500
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