参数资料
型号: MAX19998ETP+T
厂商: Maxim Integrated
文件页数: 27/28页
文件大小: 0K
描述: IC MIXER DOWNCONVERSION 20TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
RF 型: LTE,MMDS,WCS,WiMAX
频率: 2.3GHz ~ 4GHz
混频器数目: 1
增益: 8.7dB
噪音数据: 9.7dB
次要属性: 降频变频器
电流 - 电源: 230mA
电源电压: 3.3 V ~ 5 V
包装: 带卷 (TR)
封装/外壳: 20-WQFN 裸露焊盘
供应商设备封装: 20-TQFN-EP(5x5)
SiGe, High-Linearity, 2300MHz to 4000MHz
Downconversion Mixer with LO Buffer
Exposed Pad RF/Thermal Considerations
The exposed pad (EP) of the MAX19998’s 20-pin thin
QFN-EP package provides a low thermal-resistance
path to the die. It is important that the PCB on which
heat from the EP. In addition, provide the EP with a low-
inductance path to electrical ground. The EP MUST be
soldered to a ground plane on the PCB, either directly or
through an array of plated via holes.
the MAX19998 is
mounted be designed to conduct
C15
Typical Application Circuit
C13
L1
3
6
IF
OUTPUT
R3
C14
L2
R1
2
1
4:1
4
T1
L3
+5.0V
20
19
18
17
16
C3
C2
V CC
1
U1
15
GND
RF
INPUT
C1
RF
2
MAX19998
14
V CC
+5.0V
C16*
C11
GND
GND
3
4
13
12
GND
GND
GND
5
6
EP
7
8
9
10
11
LO
C10
LO
INPUT
+5.0V
C6
R2
NOTE: PINS 4, 5, 10, 12, AND 17 ARE ALL INTERNALLY
CONNECTED TO THE EXPOSED GROUND PAD. CONNECT
C8
C9
+5.0V
THESE PINS TO GROUND TO IMPROVE ISOLATION.
PINS 3, 9, 13, AND 15 HAVE NO INTERNAL CONNECTION, BUT CAN BE
EXTERNALLY GROUNDED TO IMPROVE ISOLATION.
*C16 NOT USED FOR 3000MHz TO 4000MHz APPLICATIONS.
______________________________________________________________________________________
27
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参数描述
MAX19998EVKIT# 制造商:Maxim Integrated Products 功能描述:SIGE HIGH-LINEARITY 2300MHZ TO 4000MHZ DOWNCONVERSION MIXER - Boxed Product (Development Kits)
MAX19999A 功能描述:上下转换器 RoHS:否 制造商:Texas Instruments 产品:Down Converters 射频:52 MHz to 78 MHz 中频:300 MHz LO频率: 功率增益: P1dB: 工作电源电压:1.8 V, 3.3 V 工作电源电流:120 mA 最大功率耗散:1 W 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PQFP-128
MAX19999ETX+ 功能描述:上下转换器 High-Gain 3GHz to 4GHz Downconv RoHS:否 制造商:Texas Instruments 产品:Down Converters 射频:52 MHz to 78 MHz 中频:300 MHz LO频率: 功率增益: P1dB: 工作电源电压:1.8 V, 3.3 V 工作电源电流:120 mA 最大功率耗散:1 W 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PQFP-128
MAX19999ETX+T 功能描述:上下转换器 High-Gain 3GHz to 4GHz Downconv RoHS:否 制造商:Texas Instruments 产品:Down Converters 射频:52 MHz to 78 MHz 中频:300 MHz LO频率: 功率增益: P1dB: 工作电源电压:1.8 V, 3.3 V 工作电源电流:120 mA 最大功率耗散:1 W 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PQFP-128
MAX1999EEI 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK