DataSheet8.cn


PDF ( 数据手册 , 数据表 ) AK1291

零件编号 AK1291
描述 IF Variable Gain Amplifier
制造商 AKM
LOGO AKM LOGO 


1 Page

No Preview Available !

AK1291 数据手册, 描述, 功能
[AK1291]
AK1291
IF Variable Gain Amplifier with RSSI
1. OOvevrevriveiwew
AK1291 is a variable gain amplifier with a power detector. It’s operating frequency ranges from
100MHz to 300MHz. The gain control adopts an analog signal control, and the gain characteristic is dB
linear. The gain control range is -9dB to +21dB and a dynamic range is 30dB. AK1291 has single-ended
input and output, with impedance of 50 . As a typical characteristic, NF is 7dB (at maximum gain) , and
IMD3 is 70dBc at output power of -15dBm ,at frequency of 165MHz.The power supply voltage is 4.75V
to 5.25V.
2. Feature
Operation Frequency Range
Gain variable range
Noise Figure
IMD3
Supply Voltage
Operating Temperature
Package
100MHz to 300MHz
-9dB to 21dB
7dB @max gain
70dBc @output power -15dBm
4.75V to 5.25V
-40°C to +85°C
24pin QFN0404
3. Block Diagram
VSS1
RFINP
RFINN
VSS6 COM
VSS5
IAVDD OAVD VSS4
Buffer
PVDD
GCON
VSS2
Detector
BIAS ENAB
DETOUT
VSS3
RFOUT
DETVDD
DETIN
Fig 1. Block Diagram
MS-E-1148-00
-1-
2012/11
http://www.Datasheet4U.com







AK1291 pdf, 数据表
Pin No Pin Name
2 RFINP
I/O
I RF input
10. Interface circuit
Interface circuit
3 RFINN
5
GCON
I Analog Input
7
BIAS
I/O Analog Input/Output
300Ω
23 COM
300Ω
17
RFOUT
O RF output
[AK1291]
MS-E-1148-00
-8-
2012/11














页数 15 页
下载[ AK1291.PDF 数据手册 ]


分享链接

Link :

推荐数据表

零件编号描述制造商
AK1291IF Variable Gain AmplifierAKM
AKM

零件编号描述制造商
STK15C88256-Kbit (32 K x 8) PowerStore nvSRAMCypress Semiconductor
Cypress Semiconductor
NJM4556DUAL HIGH CURRENT OPERATIONAL AMPLIFIERNew Japan Radio
New Japan Radio
EL1118-G5 PIN LONG CREEPAGE SOP PHOTOTRANSISTOR PHOTOCOUPLEREverlight
Everlight


DataSheet8.cn    |   2020   |  联系我们   |   搜索  |  Simemap