UPC8139GR-7JH View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
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UPC8139GR-7JH Datasheet PDF : 20 Pages
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PIN FUNCTIONS
Pin Symbol
No.
Applied
Voltage
(V)
13
VCC3
14 IFout
2.7 to
4.0
–
Pin
Note
Voltage
(V)
Function and Description
–
Supply voltage pin for the IF amplifier
and RSSI block.
1.5
Output pin for the IF amplifier.
15 RSSIou
–
t
0.5
(No input
signal)
Output pin for the RSSI. The output
resistance is about 35 kΩ.
16
IFin1
–
17
IFin2
–
18 GND3
0
19
VCC4
20
2nd
MIXout
2.7 to
4.0
–
1.9
Input pin for the IF amplifier. The input
resistance is about 330 Ω.
1.9
Input pin for the IF amplifier. The input
resistance is about 330 Ω.
–
Ground pin for the IF amplifier, RSSI
block, and 2nd down converter block.
Form as wide a ground pattern as
possible to minimize its impedance.
–
Power supply voltage pin for the 2nd
down converter block.
1.5
Output pin for the 2nd down converter.
The output resistance is about 330 Ω.
µPC8139GR-7JH
Internal Equivalent Circuit
14
15
35 kΩ
16
17
20
21
2nd
–
1.9
Bypass pin for the 2nd down converter
MIXinb
block. Ground this pin through an
external capacitor.
22
21
22
2nd
–
MIXin
1.9
Input pin for the 2nd down converter.
High impedance input.
: External attachment
Note The pin voltage is measured on Vcc=3.0 V.
Preliminary Data Sheet
9
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