UPC2756TB-A

更新时间： 2024-02-05 10:24:35

品牌	Logo	应用领域
日电电子 - NEC		转换器射频和微波射频上变频器射频下变频器微波上变频器微波下变频器全球定位系统
页数	文件大小	规格书
20页	164K
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中文翻译

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数据手册

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UPC2756TB-A 数据手册

PB1005GS

PRODUCT LINE-UP (T^A= +25°C, V^CC= 3.0 V)

Functions

V^CC

(V)

I^CC

T^A

Type

Part Number

Package

Status

(Frequency unit: MHz)

(mA)

(dB)

(°C)

General

Purpose

Wideband

Separate

µPC2756T

RF down-converter with osc. Tr 2.7 to 3.3

−40 to 6-pin

+85 minimold

Available

µPC2756TB

6-pin super

minimold

µPC2753GR IF down-converter with gain

2.7 to 3.3

6.5

60 to 79

20-pin plastic

SSOP

control amplifier

Clock

µPB1003GS RF/IF down-converter

+ PLL synthesizer

37.5

72 to 92 −20 to 30-pin plastic Discontinued

Frequency

Specific

1 chip IC

+85

SSOP

REF = 18.414

1stIF = 28.644/2ndIF = 1.023

µPB1004GS RF/IF down-converter

2.7 to 3.3

37.5

45.0

72 to 92 −20 to

+85

+ PLL synthesizer

REF = 16.368

µPB1005GS

72 to 92 −40 to

+85

Available

1stIF = 61.380/2ndIF = 4.092

Remark Typical performance. Please refer to ELECTRICAL CHARACTERISTICS in detail.

To know the associated products, please refer to their latest data sheets.

SYSTEM APPLICATION EXAMPLE

GPS receiver RF block diagram

• f

= 1.023 MHz in the diagram.

60f

40f

•

PB1005GS is in

BPF

IF-MIXⁱⁿ

LPF

IF-MIXout

VGC

2ndlFin1

2ndlFbypass

2ndlF-Amp

RF-MIX^out

RF-MIX

2ndlFⁱⁿ

IF-MIX

LNA

1540f

BPF

4.092 MHz

Buff

1575.42 MHz

from

Antenna

1540f

to Demodulator

example: µPC2749TB

64f

16.368 MHz

Buff

16f

1/25

1/8

P D

1/2

1600f

REF

OSC

LOOP

AMP

16f

1stLO-OSC1

1stLO-OSC2

LOout

TCXO

VCC

16.368 MHz

Caution This diagram schematically shows only the µPB1005GS’s internal functions on the system.

This diagram does not present the actual application circuits.

Data Sheet P13860EJ3V0DS00

1 234 5 6 7...20

中文翻译

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