UPC8100GR View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPC8100GR

SILICON UP/DOWN CONVERTERS IC FOR 800 MHz to 900 MHz MOBILE COMMUNICATIONS

NEC => Renesas Technology 

µPC8100GR

PIN EXPLANATION

PIN

NO.

ASSIGNMENT

APPLIED

VOLTAGE (V)

PIN VOLTAGE

(V)

FUNCTION AND APPLICATION

1

GND

0.0

–

Ground for downconverter.

Must be connected to the system ground

with minimum inductance. Ground pat-

tern on the board should be formed as

wide as possible.

(Track length should be kept as short as

possible.)

EQUIVALENT CIRCUIT

2

RF bypass

–

3

RF input

–

4 Peaking out

–

1.1

Bypass of RF input for downconverter.

0.9

This pin is RF input for downconverter

designed as double balanced mixer.

This high-impedance input should be REG.

matched with external chip inductor. (eg

4.7 nH).

3

4

0.12

Open emitter pin of low noise amplifier.

Grounded with capacitor (eg 3 pF) and

register (eg 22 Ω) serially.

VCC

2

REG.

5 Power-save pin 0 to 4.5

for

downconverter

–

This pin can control downconverter’s

ON/OFF operation with bias as follows;

Bias: V Operation

≥1.8

VPS

0 to 1.0

ON

OFF

5

6 Power-save pin 0 to 4.5

–

This pin can control upconverter’s ON/

or

6

for

OFF operation with bias as follows;

upconverter

Bias: V Operation

≥1.8

VPS

0 to 1.0

ON

OFF

7

VCC for

2.7 to 4.5

–

Supply voltage for upconverter.

upconverter

Must be connected bypass capacitor

(e.g 1 000 pF) to minimize ground im-

8

REG.

pedance.

8

RF output

same as

–

F output from upconverter.

VCC through

Connect the VCC through inductor (eg 15

intactor

nH).

9

GND

0.0

–

Ground for RF amplifier of upconverter.

Data Sheet P10817EJ3V0DS00

3

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