参数资料
型号: MAX2042AETP+
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 无绳电话/电话
英文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC20
封装: 5 X 5 MM, ROHS COMPLIANT, TQFN-20
文件页数: 31/52页
文件大小: 9827K
代理商: MAX2042AETP+
Maxim Integrated Products 37
MAX2042A
SiGe High-Linearity, 1600MHz to 3900MHz
Upconversion/Downconversion Mixer with LO Buffer
Typical Operating Characteristics (continued)
(Typical Application Circuit with tuning elements outlined in Table 1, VCC = 5.0V, fRF = 1650MHz to 2250MHz, LO is low-side
injected for a 300MHz IF, PRF = 0dBm, PLO = 0dBm, TC = +25NC, unless otherwise noted.)
2LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A
toc198
2LO
LEAKAGE
AT
RF
PORT
(dBm)
-40
-30
-20
-10
-50
LO FREQUENCY (MHz)
1750
1550
1350
1950
TC = -40°C, +25°C, +85°C
2LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A
toc199
2LO
LEAKAGE
AT
RF
PORT
(dBm)
-40
-30
-20
-10
-50
LO FREQUENCY (MHz)
1750
1550
1350
1950
PLO = -6dBm, -3dBm, 0dBm, +3dBm
2LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX2042A
toc200
2LO
LEAKAGE
AT
RF
PORT
(dBm)
-40
-30
-20
-10
-50
LO FREQUENCY (MHz)
1750
1550
1350
1950
VCC = 4.75V, 5.0V, 5.25V
2150
1950
1750
20
15
10
5
RF PORT RETURN LOSS vs. RF FREQUENCY
MAX2042A
toc20
1
RF FREQUENCY (MHz)
RF
PORT
RETURN
LOSS
(dB)
0
25
1550
2350
PLO = -6dBm, -3dBm, 0dBm, +3dBm
IF = 300MHz
IF PORT RETURN LOSS vs. IF FREQUENCY
MAX2042A
toc202
IF FREQUENCY (MHz)
IF
PORT
RETURN
LOSS
(dB)
410
320
230
140
25
20
15
10
5
0
30
50
500
LO = 1950MHz
VCC = 4.75V, 5.0V, 5.25V
SUPPLY CURRENT vs. TEMPERATURE (TC)
MAX2042A
toc204
EXPOSED PAD TEMPERATURE (°C)
SUPPLY
CURRENT
(mA)
60
35
10
-15
130
135
140
145
150
155
125
-40
85
VCC = 5.25V
VCC = 5.0V
VCC = 4.75V
LO RETURN LOSS vs. LO FREQUENCY
MAX2042A
toc203
LO FREQUENCY (MHz)
LO
RETURN
LOSS
(dB)
1850
1650
1450
40
30
20
10
0
50
1250
2050
PLO = -3dBm
PLO = 0dBm
PLO = -6dBm
PLO = +3dBm
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