UPC8112T Просмотр технического описания (PDF) - NEC => Renesas Technology
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производитель
UPC8112T Datasheet PDF : 4 Pages
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UPC8112T
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
SYMBOLS
PARAMETERS
UNITS RATINGS
VCC
Supply Voltage
V
3.6
ICC
Circuit Current
mA
77.7
PD
Power Dissipation2
mW
280
TOP
Operating Temperature
°C
-40 to +85
TSTG
Storage Temperature
°C -55 to +150
Notes:
1. Operation in excess of any one of these parameters may result
in permanent damage.
2. Mounted on a 50 x 50 x 1.6 mm epoxy glass PWB (TA = +85°C).
PIN FUNCTIONS
RECOMMENDED
OPERATING CONDITIONS
SYMBOLS PARAMETERS
VCC
Supply Voltage
TOP
Operating Temperature
PLOin LO Input Level
fRFin
RF Input Frequency
fIFout IF Output Frequency
UNITS MIN
V 2.7
°C -40
dBm -15
GHz 0.8
MHz 100
TYP MAX
3.0 3.3
+25 +85
-10 0
1.9 2.0
250 300
Pin No.
5
Symbol
VCC
Pin Voltage
2.7 ~ 3.3
Description
Supply Voltage pin. Connect a
bypass capacitor (e.g., 1000 pF)
to minimize ground impedance.
Internal Equivalent Circuit
5
Same as VCC voltage IF output pin is an open collector
6
IFOUT
through external inductor with high impedance. External LC
matching circuit is required.
from
LO AMP
1
RFIIN
RF input pin to mixer. Mixer is a
double balanced Gilbert cell type.
1.2
Input RF signal to the pin with a
50 Ω source impedance through a
coupling capacitor.
2
GND
3
LOIN
Ground pin. Must be connected to
0
the system ground with minimum
inductance. Ground pattern on the
2
board should be formed as wide as
possible to minimize ground
impedance.
5
1.4
LO input pin to a differential buffer
amplifier. Input LO signal through
a coupling capacitor. Recom-
mended input level: -15 to 0 dBm.
3
6
1
} to
mixer
2
Power-save control pin. Voltage
5
4
PS
VCC or GND
on this pin controls ON/OFF
operation as follows:
4
Operation VPS
ON
OFF
⊕2.5 V
0-0.5 V
2
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