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ML5825 参数 Datasheet PDF下载

ML5825图片预览
型号: ML5825
PDF下载: 下载PDF文件 查看货源
内容描述: 2.4GHz至5.8GHz的频率转换 [2.4GHz to 5.8GHz Frequency Translator]
分类和应用:
文件页数/大小: 12 页 / 250 K
品牌: SIRENZA [ SIRENZA MICRODEVICES ]
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ML5825
2.4GHz to 5.8GHz Frequency Translator
ADVANCED Datasheet
GENERAL DESCRIPTION
The ML5825 is a high integration 2.4GHz - 5.8GHz
frequency translator (transverter). It upconverts 2.4GHz
signals to 5.8GHz and downconverts received 5.8GHz
signals to 2.4GHz. Transmit and receive utilize the
same low noise fixed local oscillator (LO). It is intended
to be used in conjunction with a 2.4GHz transceiver-
based solution to quickly and easily develop a 5.8GHz
solution while fully leveraging previous development.
The ML5825 receive chain contains a Low Noise
Amplifier (LNA), bandpass filter and image reject down
conversion mixer. A digitally controlled 18dB gain step
in the receive chain provides an innovative solution for
optimizing IIP3 (low gain mode) and Noise Figure (high
gain mode). On the transmit side, the ML5825 buffers
and upconverts a differential 2.4GHz signal to 5.8GHz,
where it is filtered and amplified.
The ML5825’s PLL accepts two industry-standard input
clock frequencies. The ML5825’s low STANDBY MODE
current maximizes battery life. Power supply regulation
is included in the ML5825, providing circuit isolation
and consistent performance over supply voltages
between 2.8V-3.6V.
FEATURES
High Integration 2.4GHz to 5.8GHz Transverter
Receive LNA, Image Reject Filter & Mixer
Transmit Pre-Driver, Filters & Mixers
Fully Integrated PLL-Based Synthesizer
Selectable Receive Gain Optimizes NF and IIP3
Interfaces Directly with Many 2.4GHz Transceivers
4dB (typ. High Gain Mode) Noise Figure
-14dBm Input IP3 (Low Gain Mode)
Selectable Transmit Output Power
10μA Standby Mode
Space-saving 28 pin QFN package
APPLICATIONS
5.8GHz Digital Cordless Telephones
5.8GHz Streaming Audio & Video
Upconverted 2.4GHz Standards
o
o
Bluetooth
Zigbee/802.15.4
PIN CONFIGURATION
VREG4
VBG1
VLNA
TXO
RXI
Top View
VMIX
VSSMX
RXON
RXOP
RFISET
RXGN
VCCA
FREF
PIN 1
*
VTXB
TXISET
TXIN
TXIP
VREG3
VBG2
VREG2
VTUNE
VSSLO
BLOCK DIAGRAM
QPO VTUNE
2
TXIN, TXIP
2383-2508 MHz
TXISET
REFSEL
XCEN
TXON
Control
Logic
TX Subsystem
TXO
5725-5850 MHz
REFSEL
VREG1
VSSPLL
TXON
XCEN
QPO
FREF
PLL
Supply
Regulation
& Voltage
Reference
* GROUND/RETURN ON EXPOSED PADDLE
VCCA
VBG1
VBG2
VREGn
RFISET
ORDERING INFORMATION
GAIN
CONTROL
RX Subsystem
RXI
5725-5850 MHz
2
PART NUMBER TEMP RANGE
ML5825DM
ML5825DM-T
-10
o
C to +60
o
C
-10
o
C to +60
o
C
PACKAGE
28QFN 4x5x0.9 mm
28QFN 4x5x0.9 mm
PACK (QTY)
Antistatic Tray (490)
Tape & Reel (2500)
RXGN
RXON, RXOP
2383-2508 MHz
SEPTEMBER 2007
EDS-106038 REV A01