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AK1573 PDF даташит

Спецификация AK1573 изготовлена ​​​​«AKM» и имеет функцию, называемую «Frequency Synthesizer».

Детали детали

Номер произв AK1573
Описание Frequency Synthesizer
Производители AKM
логотип AKM логотип 

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AK1573 Даташит, Описание, Даташиты
[AK1573/AK1573B/AK1573C]
AK1573/AK1573B/AK1573C
Frequency Synthesizer with Integrated VCO
1. General Description
AK1573 is the Integer-N frequency synthesizer with integrated VCO (Voltage Controlled Oscillator). It is
composed of programmable charge pump, reference divider, programmable divider, dual modulus
prescaler (P / P + 1). With the feature of high-performance, low noise and small size, it can be used as a
local signal source of a variety of frequency conversion.
By combining with an external loop filter, AK1573 form a complete Phase Locked Loop.
Access to the register is controlled by the serial interface of the 3-wire and Power supply voltage is 2.7V
to 3.3V.
2. Features
Normalized Phase Noise
-223dBc/Hz
Low Noise Integrated VCO
-86dBc/Hz@10kHz
-112dBc/Hz@100kHz
Operating Supply Voltage
2.7 to 3.3V
Low Current Comsumption@0dBm Output
AK1573
43mA
AK1573B
44mA
AK1573C
46mA
Programmable to Divide by
Programmable Output Power
Fast Lock-up Function
Analog or Digital Lock Detect Function
Output Mute Function
Package
Operating Temperature Range
1, 2, 4, 8, 16, 32, 64
-12dBm to +6dBm
24pin QFN (0.5mm pitch 4x4mm)
-40 ºC to 85 ºC
Frequency Coverage Options
VCO Frequency [MHz]
Divide by 1
Divide by 2
Divide by 4
Divide by 8
Divide by 16
Divide by 32
Divide by 64
AK1573
1480 to 2240
1480 to 2240
740 to 1120
370 to 560
185 to 280
92.5 to 140
46.25 to 70
30 to 35
AK1573B
1728 to 2600
1728 to 2600
864 to 1300
432 to 650
216 to 325
108 to 162.5
54 to 81.25
30 to 40.625
AK1573C
2100 to 3000
2100 to 3000
1050 to 1500
525 to 750
262.5 to 375
131.25 to 187.5
65.625 to 93.75
32.8125 to 46.875
015009351-E-00
-1-
2015/8









No Preview Available !

AK1573 Даташит, Описание, Даташиты
[AK1573/AK1573B/AK1573C]
3. Ordering Guide
- AK1573
- AK1573B
- AK1573C
- AKD1573
- AKD1573B
- AKD1573C
24-pin QFN (4.0mm x 4.0mm, 0.5mm pitch)
24-pin QFN (4.0mm x 4.0mm, 0.5mm pitch)
24-pin QFN (4.0mm x 4.0mm, 0.5mm pitch)
AK1573 Evaluation Board
AK1573B Evaluation Board
AK1573C Evaluation Board
4. Applications
Public safety and Community/Emergency Wireless System
Wireless applications
Cellular BTS
015009351-E-00
-2-
2015/8









No Preview Available !

AK1573 Даташит, Описание, Даташиты
[AK1573/AK1573B/AK1573C]
5. Table of Contents
1. General Description ............................................................................................................................ 1
2. Features .............................................................................................................................................. 1
3. Ordering Guide.................................................................................................................................... 2
4. Applications......................................................................................................................................... 2
5. Table of Contents................................................................................................................................ 3
6. Block Diagram and Functions ............................................................................................................. 4
6.1. Block Diagram.............................................................................................................................. 4
6.2. Functions ..................................................................................................................................... 4
7. Pin Configurations and Functions....................................................................................................... 5
8. Absolute Maximum Ratings ................................................................................................................ 6
9. Recommended Operating Conditions................................................................................................. 7
10. Electrical Characteristics ................................................................................................................. 7
10.1. Digital DC Characteristics ........................................................................................................ 7
10.2. Serial Interface Timing ............................................................................................................. 7
10.3. Analog Circuit Characteristics.................................................................................................. 8
10.4. Loop filter................................................................................................................................ 10
11. Typical Characteristics .................................................................................................................. 11
12. Register Map ................................................................................................................................. 21
13. Function Descriptions.................................................................................................................... 28
13.1. Lock detect ............................................................................................................................. 28
13.2. Frequency Setting .................................................................................................................. 30
13.3. Fast Lock-up mode ................................................................................................................ 32
13.4. VCO........................................................................................................................................ 33
14. Power on sequence....................................................................................................................... 34
15. Recommended External Circuits................................................................................................... 35
16. Application Note ............................................................................................................................ 36
17. Interface circuit .............................................................................................................................. 37
18. Package......................................................................................................................................... 39
18.1. Outline Dimensions ................................................................................................................ 39
18.2. Marking................................................................................................................................... 40
19. Revision History............................................................................................................................. 41
015009351-E-00
-3-
2015/8










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