STW81103 datasheet(2/53 Pages) STMICROELECTRONICS

tên linh kiện	STW81103

Giải thích chi tiết về linh kiện	Multi-band RF frequency synthesizer with integrated VCOs

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2 / 53 page

Contents

STW81103

2/53

Contents

1

Block diagram and pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

1.1

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

1.2

Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2

Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

2.1

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

2.2

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

2.3

Digital logic levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2.4

Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2.5

Phase noise specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3

Typical performance characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

4

General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

5

Circuit description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

5.1

Reference input stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

5.2

Reference divider . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

5.3

Prescaler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

5.4

A and B counters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

5.5

Phase frequency detector (PFD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

5.6

Lock detect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

5.7

Charge pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

5.8

Voltage controlled oscillators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

5.8.1

VCO selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

5.8.2

VCO frequency calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

5.8.3

VCO voltage amplitude control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

5.9

Output stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

5.9.1

Output buffer control mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

5.10

External VCO buffer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

6I2C bus interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

6.1

General features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Số phần tương tự - STW81103

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
STMicroelectronics	STW81100	915Kb / 23P	MULTI-BAND RF FREQUENCY SYNTHESIZER WITH INTEGRATED VCOS
	STW81100	1,004Kb / 29P	MULTI-BAND RF FREQUENCY SYNTHESIZER WITH INTEGRATED VCOs
	STW81100AT	915Kb / 23P	MULTI-BAND RF FREQUENCY SYNTHESIZER WITH INTEGRATED VCOS
	STW81100AT-1	1,004Kb / 29P	MULTI-BAND RF FREQUENCY SYNTHESIZER WITH INTEGRATED VCOs
	STW81100ATR	915Kb / 23P	MULTI-BAND RF FREQUENCY SYNTHESIZER WITH INTEGRATED VCOS

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Mô tả tương tự - STW81103

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
STMicroelectronics	STW81101	1Mb / 42P	Multi-band RF frequency synthesizer with integrated VCOs
	STW81101	1Mb / 48P	Multi-band RF frequency synthesizer with integrated VCOs
	STW81102	800Kb / 43P	Multi-band RF frequency synthesizer with integrated VCOs
	STW81100	1,004Kb / 29P	MULTI-BAND RF FREQUENCY SYNTHESIZER WITH INTEGRATED VCOs
	STW81100	915Kb / 23P	MULTI-BAND RF FREQUENCY SYNTHESIZER WITH INTEGRATED VCOS
Silicon Laboratories	SI2200	824Kb / 30P	RF SYNTHESIZER WITH INTEGRATED VCOS INTEGRATED VCOS
Silicon Laboratories	SI4136	660Kb / 30P	ISM RF SYNTHESIZER WITH INTEGRATED VCOS
List of Unclassifed Man...	SI4133-D-GMR	318Kb / 36P	DUAL-BAND RF SYNTHESIZER WITH INTEGRATED VCOS FOR WIRELESS COMMUNICATIONS
Silicon Laboratories	SI4133-D-GT	318Kb / 36P	DUAL-BAND RF SYNTHESIZER WITH INTEGRATED VCOS FOR WIRELESS COMMUNICATIONS
List of Unclassifed Man...	SI4133	713Kb / 34P	DUAL-BAND RF SYNTHESIZER WITH INTEGRATED VCOS FOR WIRELESS COMMUNICATIONS

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