STA011 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STA011

L-band RF front-end for digital radio

STMicroelectronics 

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Programming specifications

STA011

6.5

6.5.1

6.5.2

6.5.3

6.5.4

IF PLL

IFVCO enable

Table 34.

D57

1

1

IFVCO enable

D56

Description

0

Internal IFVCO

1

External IFLO

Notes

Startup configuration

Test condition

PFD programming

Table 35. Frequency phase detector setting

D55 D54 D53 D52 D51

Description

Notes

x

x

1

x

1 Normal operation

Default configuration

x

x

1

0

0

Reference divider test, available

@Lock

Synthesizer test

reserved configuration

x

x

1

1

0

Loop divider test available @ Lock

Synthesizer test

reserved configuration

0

0

0

x

x

Charge pump test, high impedance Synthesizer test

state

reserved configuration

0

1

0

x

x Charge pump test, DEC active

Synthesizer test

reserved configuration

1

0

0

x

x Charge pump test, INC active

Synthesizer test

reserved configuration

1

1

0

x

x

Charge pump test, DEC&INC

active

Synthesizer test

reserved configuration

Charge pump enable

Table 36.

D50

0

1

Charge pump enable

Description

Charge Pump OFF

Charge Pump ON

Notes

Startup configuration

Reference divider division ratio

Table 37. Reference divider division ratio

D49 D48 D47 D46 D45 D44 D43 D42 D41 Description

Notes

01

0 0 0 0 0 1 0 R=130

fcomp=113.23KHz

startup configuration

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