PMB2341 Просмотр технического описания (PDF) - Infineon Technologies

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PMB2341

10-pin Single PLL

Infineon Technologies 

Confidential

PMB 2341

preliminary

Applications

Table 4-5 Standy mode selection bits

Bits

standby 1 standby 2

Description

Remarks

1

1

ALLRUN:

PLL is powered on.

1

0

not used:

identical to ALLrun.

Enabling or disabling of certain

0

1

AMPRUN:

bipolar modules is done by turning

PLL is powered off, only RI input

on or off its bias currents.

preamplifier is powered on.

0

0

ALLOPP:

Both PLL and RI input preamplifier

are powered off.

Table 4-6 Port switching bits

Bit

VALUE

Description

1

MFO

0

Multifunctional output MFO is driven to ground (VSS)

Multifunctional output MFO is driven to VDD

Table 4-7 Charge pump current programming bits

cpcurr 1

Bits

cpcurr 2

CP Current [mA]

cpcurrtst

I

0

0

0

1.2 mA

1

0

0

2.0 mA

0

1

0

2.8 mA

1

1

0

4.0 mA

0

0

1

1.2 mA pump 1

1

0

1

1.2 mA pump 2

0

1

1

0.8 mA pump 1

1

1

1

0.8 mA pump 2

Remark

Table 4-8 Prescaler mode select bit

Bit

Value

0

presc

1

Description

32/33

64/65

Table 4-9 Phase detector polarity select bit

Bit

Value

0

pdpol

1

Description

negative polarity

positive polarity

Wireless Components

4-6

Specification, February 2000

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