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MAX2046 PDF预览

MAX2046

更新时间: 2024-01-29 15:46:44
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美信 - MAXIM /
页数 文件大小 规格书
21页 979K
描述
High-Gain Vector Multipliers

MAX2046 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:QFN
包装说明:5 X 5 MM, 0.80 MM HEIGHT, TQFN-32针数:32
Reach Compliance Code:not_compliantHTS代码:8542.39.00.01
风险等级:5.16JESD-30 代码:S-XQCC-N32
JESD-609代码:e0长度:5 mm
湿度敏感等级:1功能数量:1
端子数量:32最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):240
认证状态:Not Qualified座面最大高度:0.8 mm
标称供电电压:5 V表面贴装:YES
电信集成电路类型:BASEBAND CIRCUIT温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:5 mm
Base Number Matches:1

MAX2046 数据手册

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19-2728; Rev 0; 1/03  
High-Gain Vector Multipliers  
General Description  
Features  
The MAX2045/MAX2046/MAX2047 low-cost, fully inte-  
grated vector multipliers alter the magnitude and phase  
of an RF signal. Each device is optimized for the UMTS  
(MAX2045), DCS/PCS (MAX2046), or cellular/GSM  
(MAX2047) frequency bands. These devices feature  
differential RF inputs and outputs.  
Multiple RF Frequency Bands of Operation  
2040MHz to 2240MHz (MAX2045)  
1740MHz to 2060MHz (MAX2046)  
790MHz to 1005MHz (MAX2047)  
0ꢀ2dB ꢁain Flatness  
1ꢂ Phase Flatness  
The MAX2045/MAX2046/MAX2047 provide vector  
adjustment through the differential I/Q amplifiers. The  
I/Q amplifiers can interface with voltage and/or current  
digital-to-analog converters (DACs). The voltage inputs  
are designed to interface to a voltage-mode DAC, while  
the current inputs are designed to interface to a current-  
mode DAC. An internal 2.5V reference voltage is provid-  
ed for applications using single-ended voltage DACs.  
3dB Control Bandwidth: 260MHz  
15dBm Input IP3  
15dB ꢁain Control Range  
Continuous 360ꢂ Phase Control Range  
6ꢀ5dB Maximum ꢁain for Continuous Phase  
The MAX2045/MAX2046/MAX2047 operate from a 4.75V  
to 5.25V single supply. All devices are offered in a com-  
pact 5mm 5mm, 32-lead thin QFN exposed-paddle  
packages.  
On-Chip Reference for Single-Ended  
Voltage-Mode Operation  
800mW Power Consumption  
Space-Saving 5mm x 5mm Thin QFN Package  
Single 5V supply  
The MAX2045/MAX2046/MAX2047 evaluation kits are  
available, contact factory for availability.  
Applications  
Pin Configuration/Block Diagram  
UMTS/PCS/DCS/Cellular/GSM Base Station  
Feed-Forward and Predistortion Power Amplifiers  
RF Magnitude and Phase Adjustment  
RF Cancellation Loops  
VI1  
VI2  
VQ1  
VQ2  
II1  
1
2
3
4
5
6
7
8
24 GND  
23 GND  
22 RBIAS  
21 GND  
20 GND  
19 GND  
Beam-Forming Applications  
CONTROL  
90°  
AMPLIFIER I  
PHASE  
SHIFTER  
MAX2045  
MAX2046  
MAX2047  
Ordering Information  
VECTOR  
MULTIPLIER  
PART  
TEMP RANGE  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
PIN-PACKAGE  
32 Thin QFN-EP*  
32 Thin QFN-EP*  
32 Thin QFN-EP*  
CONTROL  
AMPLIFIER Q  
MAX2045ETJ-T  
MAX2046ETJ-T  
MAX2047ETJ-T  
*EP = Exposed paddle.  
II2  
OUTPUT  
STAGE  
2.5V  
REFERENCE  
18  
17  
V
V
IQ1  
IQ2  
CC  
CC  
QFN  
________________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at  
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.  

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Baseband Circuit, 5 X 5 MM, 0.80 MM HEIGHT, TQFN-32