PMB2347 Просмотр технического описания (PDF) - Infineon Technologies

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Компоненты Описание

производитель

PMB2347

RF/IF Double PLL Frequency Synthesizer

Infineon Technologies 

3.1 Pin Configuration

PMB 2347

preliminary

Functional Description

VCC1 1

VPD1 2

CP1 3

GND1 4

RF 5

RFX 6

GND2 7

EN 8

DA 9

CLK 10

PMB 2347

20 VCC2

19 VPD2

18 CP2

17 GND1

16 IF

15 IFX

14 GND2

13 RI

12 Rext

11 LD/fo

Figure 3-1 Pin Configuration

3.2 Pin Definition and Function

Pin_config.wmf

Table 3-1 Pin Definition and Function

Pin No. Symbol

Equivalent I/O-Schematic

1

VCC1

2

VPD1

3

CP1

PD Output Equivalent

3

*2pF

CP1

ESD

Function

Positive supply voltage

for CMOS circuitry

Positive supply voltage

for charge pump of PLL1

PLL1 charge pump output

Phase detector tristate

charge pump output

Wireless Components

3-2

Specification, August 1999

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