UPC8128TB データシートの表示（PDF） - NEC => Renesas Technology

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UPC8128TB

SILICON MMIC LOW CURRENT AMPLIFIERS FOR CELLULAR/CORDLESS TELEPHONES

NEC => Renesas Technology 

µPC8128TB, µPC8151TB, µPC8152TB

PIN EXPLANATION

Pin Pin

Applied

No.

Name

Voltage

(V)

1

INPUT

−

Pin

Voltage

(V)Note

0.90

1.06

0.80

Function and Applications

Signal input pin. A internal

matching circuit, configured with

resistors, enables 50 Ω connec-

tion over a wide band. This pin

must be coupled to signal source

with capacitor for DC cut.

Internal Equivalent Circuit

µPC8128TB, µPC8151TB

4

6

2

GND

0

3

5

−

Ground pin. This pin should be

connected to system ground with

minimum inductance. Ground

1

pattern on the board should be

↓

↓

formed as wide as possible.

All the ground pins must be con-

nected together with wide ground

2

5

3

pattern to decrease impedance

defference.

4 OUTPUT voltage

−

Signal output pin. This pin is de-

µPC8152TB

as same

signed as collector output. Due

6

as VCC

to the high impedance output,

through

this pin should be externally

4

external

equipped with LC matching

inductor

circuit to next stage. For L, a

size 1005 chip in-ductor can be

1

chosen.

6

VCC

2.4 to 3.3

−

Power supply pin. This pin

should be externally equipped

with bypass capacitor to

minimize its inpedance.

3

2

5

Note Pin voltage is measured at VCC = 3.0 V. Above: µPC8128TB, Center: µPC8151TB, Below: µPC8152TB

4

Data Sheet P12549EJ3V0DS

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