参数资料
型号: MAX9981ETX-T
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 无绳电话/电话
英文描述: 825MHz to 915MHz, Dual SiGe High-Linearity Active Mixer
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC36
封装: 6 X 6 MM, 0.80 MM HEIGHT, QFN-36
文件页数: 15/17页
文件大小: 519K
代理商: MAX9981ETX-T
MAX9981
825MHz to 915MHz, Dual SiGe High-Linearity
Active Mixer
_______________________________________________________________________________________
7
INPUT P1dB
vs. RF FREQUENCY HIGH-SIDE INJECTION
MAX9981
toc28
RF FREQUENCY (MHz)
INPUT
P1dB
(dBm)
900
880
860
840
13
14
15
16
17
12
820
920
fIF = 120MHz
MAIN MIXER
TA = +85
°C
TA = -40
°C
TA = +25
°C
INPUT P1dB
vs. RF FREQUENCY HIGH-SIDE INJECTION
MAX9981
toc29
RF FREQUENCY (MHz)
INPUT
P1dB
(dBm)
900
880
860
840
13
14
15
16
17
12
820
920
fIF = 120MHz
MAIN MIXER
PLO = +5dBm
PLO = 0dBm
PLO = -5dBm
INPUT P1dB
vs. RF FREQUENCY HIGH-SIDE INJECTION
MAX9981
toc30
RF FREQUENCY (MHz)
INPUT
P1dB
(dBm)
900
880
860
840
13
14
15
16
17
12
820
920
fIF = 120MHz
MAIN MIXER
VCC = 5.25V
VCC = 4.75V
VCC = 5.0V
CHANNEL ISOLATION
vs. RF FREQUENCY LOW-SIDE INJECTION
MAX9981
toc31
RF FREQUENCY (MHz)
CHANNEL
ISOLATION
(dBc)
900
880
860
840
40
45
50
55
35
820
920
RF MAIN IN/IF DIVERSITY OUT
fIF = 100MHz
TA = +85
°C
TA = +25
°C
TA = -40
°C
CHANNEL ISOLATION
vs. RF FREQUENCY LOW-SIDE INJECTION
MAX9981
toc32
RF FREQUENCY (MHz)
CHANNEL
ISOLATION
(dBc)
900
880
860
840
40
45
50
55
35
820
920
RF MAIN IN/IF DIVERSITY OUT
fIF = 100MHz
PLO = -5dBm, 0dBm, +5dBm
CHANNEL ISOLATION
vs. RF FREQUENCY LOW-SIDE INJECTION
MAX9981
toc33
RF FREQUENCY (MHz)
CHANNEL
ISOLATION
(dBc)
900
880
860
840
40
45
50
55
35
820
920
RF DIVERSITY IN/IF MAIN OUT
fIF = 100MHz
PLO = -5dBm, 0dBm, +5dBm
CHANNEL ISOLATION
vs. RF FREQUENCY HIGH-SIDE INJECTION
MAX9981
toc34
RF FREQUENCY (MHz)
CHANNEL
ISOLATION
(dBc)
900
880
860
840
40
45
50
55
35
820
920
RF MAIN IN/IF DIVERSITY OUT
fIF = 120MHz
TA = +85
°C
TA = +25
°C
TA = -40
°C
CHANNEL ISOLATION
vs. RF FREQUENCY HIGH-SIDE INJECTION
MAX9981
toc35
RF FREQUENCY (MHz)
CHANNEL
ISOLATION
(dBc)
900
880
860
840
40
45
50
55
35
820
920
RF MAIN IN/IF DIVERSITY OUT
fIF = 120MHz
PLO = -5dBm, 0dBm, +5dBm
CHANNEL ISOLATION
vs. RF FREQUENCY HIGH-SIDE INJECTION
MAX9981
toc36
RF FREQUENCY (MHz)
CHANNEL
ISOLATION
(dBc)
900
880
860
840
40
45
50
55
35
820
920
RF DIVERSITY IN/IF MAIN OUT
fIF = 120MHz
PLO = -5dBm, 0dBm, +5dBm
Typical Operating Characteristics (continued)
(Typical Application Circuit, VCC = 5.0V, PRF = -5dBm, PLO = 0dBm, TA = +25°C, unless otherwise noted.)
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