MAX2092
700MHz to 2700MHz Analog VGA with Threshold
Alarm Circuit and Error Amplifier for Level Control
RECOMMENDED AC ELECTRICAL CHARACTERISTICS
PARAMETER
RF Frequency
SYMBOL
f RF
(Note 6)
CONDITIONS
MIN
700
TYP
MAX
2700
UNITS
MHz
AC ELECTRICAL CHARACTERISTICS
( Typical Application Circuit with analog attenuator set for maximum gain, V CC = 4.75V to 5.8V, f RF = 1835MHz, P RFIN = -16dBm
(CW), T C = -40°C to +95°C, and RF ports are connected to 50? sources and loads, unless otherwise noted. Typical values are at
T C = +25°C, V CC = 5.5V, P RF_IN = -16dBm, V PLVLSET = 2.5V, CTRL1 = 1, CTRL2 = 0. Min/max specifications apply over supply,
process, and temperature, unless otherwise noted.) (Notes 5, 7)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
f RF = 974MHz
17.3
Small-Signal Gain
G
f RF = 1835MHz
18.1
dB
f RF = 2200MHz
18.1
Gain vs. Temperature
974MHz ±50MHz
1835MHz ±50MHz
-0.007
0.22
0.03
dB/°C
Gain Flatness vs. Frequency
1835MHz ±80MHz
1835MHz ±100MHz
2200MHz ±100MHz
f RF = 974MHz
0.03
0.03
0.1
5.0
dB P-P
Noise Figure
NF
f RF = 1835MHz
5.2
dB
f RF = 2200MHz
f RF = 974MHz
5.5
40.1
Total Attenuation Range
f RF = 1835MHz
f RF = 2200MHz
40.4
39.2
dB
Output Second-Order Intercept
Point
OIP2
P RFOUT = +2dBm/tone,
D f = 1MHz, f 1 + f 2
50
dBm
Output Third-Order Intercept
Point
Output -1dB Compression Point
OIP3
P -1dB
P RFOUT =
+2dBm/tone,
D f = 1MHz
(Note 8)
f RF = 974MHz
f RF = 1835MHz
f RF = 2200MHz
34.3
32.5
31.4
18.2
dBm
dBm
Second Harmonic
Third Harmonic
Input Return Loss
Output Return Loss
P RFOUT = +5dBm
P RFOUT = +5dBm
1835MHz ±50MHz
1835MHz ±50MHz
52
61
18
23
dBc
dBc
dB
dB
ALARM CIRCUIT (CTRL1 = 1 CTRL2 = 1)
Lower Alarm Threshold
Upper Alarm Threshold
Hysteresis
Input = DET_VIN
Input = DET_VIN
0.175
2.25
29
V
V
mV
Alarm Output Logic 1
Alarm Output Logic 0
Output = ALM
Output = ALM
3.135
3.3
3.465
0.4
V
V
3
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MAX209CNG+ 功能描述:RS-232接口集成电路 5V RS232 Transceiver w/0.1uF External Cap RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装:
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MAX209CWG-T 功能描述:RS-232接口集成电路 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装:
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