参数资料
型号: MAX19997AETX+
厂商: Maxim Integrated
文件页数: 32/35页
文件大小: 0K
描述: IC DOWNCONVERTER 2CH 36TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
RF 型: CDMA,EDGE,MMDS,UMTS,WCDMA
频率: 1.8GHz ~ 2.9GHz
混频器数目: 1
增益: 8.7dB
噪音数据: 10.4dB
次要属性: 降频变频器
电流 - 电源: 310mA,420mA
电源电压: 3 V ~ 3.6 V,4.75 V ~ 5.25 V
包装: 托盘
封装/外壳: 36-WFQFN 裸露焊盘
供应商设备封装: 36-TQFN 裸露焊盘(6x6)
MAX19997A
Dual, SiGe High-Linearity, 1800MHz to 2900MHz
Downconversion Mixer with LO Buffer
Table 2. Extended RF Band Application Circuit Component Values (Optimized for
1950MHz Operation)
DESIGNATION
C1, C8
C14
C4, C9, C13, C15,
C17, C18
C10, C11, C12,
C19, C20, C21
L1, L2, L3, L4
L7, L8
QTY
2
1
6
6
4
2
DESCRIPTION
1pF microwave capacitors (0402)
1.5pF microwave capacitor (0402)
0.01μF microwave capacitors (0402)
82pF microwave capacitors (0603)
120nH wire-wound high-Q inductors* (0805)
12nH inductors (0402). Use to improve RF match from 1800MHz to
2400MHz. Connect L7 and L8 from pins 1 and 9, respectively, to ground.
COMPONENT SUPPLIER
Murata Electronics North
America, Inc.
Murata Electronics North
America, Inc.
Murata Electronics North
America, Inc.
Murata Electronics North
America, Inc.
Coilcraft, Inc.
Coilcraft, Inc.
750 ? ±1% resistors (0402). Use for V CC = 5.0V applications. Larger
R1, R4
2
values can be used to reduce power at the expense of some
Digi-Key Corp.
performance loss. See the Typical Operating Characteristics section.
698 ? ±1% resistors (0402). Use for V CC = 5.0V applications. Larger
R2, R5
2
values can be used to reduce power at the expense of some
Digi-Key Corp.
performance loss. See the Typical Operating Characteristics section.
0 ? resistors (1206). These resistors can be increased in value to reduce
R3, R6
2
power dissipation in the device, but reduces the compression point. Full
Digi-Key Corp.
P 1dB performance achieved using 0 ? .
T1, T2
U1
2
1
4:1 IF baluns (TC4-1W-17+)
MAX19997A IC (36 TQFN-EP)
Mini-Circuits
Maxim Integrated Products,
Inc.
*Use 390nH (0805) inductors for an IF frequency of 200MHz. Contact the factory for details.
32
Maxim Integrated
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MAX19997AETX+ 功能描述:上下转换器 High-Gain 1.8GHz to 2.9GHz 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
MAX19997AETX+T 功能描述:上下转换器 High-Gain 1.8GHz to 2.9GHz 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
MAX19998AETP+ 功能描述:上下转换器 High-Gain 2.3GHz to 4.5GHz 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
MAX19998AETP+T 功能描述:上下转换器 High-Gain 2.3GHz to 4.5GHz 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
MAX19998AEVKIT# 制造商:Maxim Integrated Products 功能描述:SIGE HIGH-LINEARITY 2300MHZ TO 4000MHZ DOWNCONVERSION MIXER - Boxed Product (Development Kits)