参数资料
型号: AD8343
厂商: Analog Devices, Inc.
英文描述: DC-to-2.5 GHz High IP3 Active Mixer
中文描述: DC至2.5GHz的高IP3有源混频器
文件页数: 4/27页
文件大小: 394K
代理商: AD8343
REV. 0
AD8343
–4–
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
accumulate on the human body and test equipment and can discharge without detection. Although
the AD8343 features proprietary ESD protection circuitry, permanent damage may occur on
devices subjected to high-energy electrostatic discharges. Therefore, proper ESD precautions are
recommended to avoid performance degradation or loss of functionality.
WARNING!
ESD SENSITIVE DEVICE
PIN FUNCTION DESCRIPTIONS
TSSOP
Name
Function
Simplified Interface Schematic
2, 3
INPP/INPM
Differential input pins. Need to be dc-
biased; typically ac-coupled.
12, 13
OUTP/OUTM
Open collector differential output pins.
Need to be ac-coupled and dc-biased.
9, 10
LOIP/LOIM
Differential local oscillator (LO) input pins.
Typically ac-coupled.
6
PWDN
Power-down interface. Connect pin to
ground for normal operating mode. Connect
pin to supply for power-down mode.
4
DCPL
Bias rail decoupling capacitor connection
for LO Driver.
5
VPOS
Positive supply voltage (V
S
), 4.5 V to 5.5 V.
Ensure adequate supply bypassing for proper
device operation as shownin Figure 24.
1, 7, 8,
11, 14
COMM
Connect to low impedance circuit ground.
VPOS
5V
DC
LOIP
LOIM
OUTP
5V
DC
OUTM
5V
DC
INPP
INPM
VPOS
5V
DC
1.2V
DC
1.2V
DC
VPOS
5V
DC
LOIP
LOIM
400
VBIAS
360mV
DC
360mV
DC
400
VPOS
5V
DC
PWDN
25k
BIAS
CELL
TO
MIXER
CORE
R1
10
DCPL
VPOS
LOIP
LOIM
2V
DC
360mV
DC
360mV
DC
BIAS
CELL
LO
BUFFER
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