参数资料
型号: MAX2044ETP+T
厂商: Maxim Integrated
文件页数: 34/39页
文件大小: 0K
描述: IC MIXER UP/DOWN CONVER 20TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
RF 型: WiMax,WLAN
频率: 2.3GHz ~ 4GHz
混频器数目: 1
噪音数据: 8.5dB
次要属性: 升/降频器
电流 - 电源: 138mA
电源电压: 3.3V,5V
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
Upconversion/Downconversion Mixer with LO Buffer
Pin Configuration/Functional Diagram
TOP VIEW
V CC
1
20
19
18
17
16
15
GND
MAX2044
RF
GND
GND
2
3
4
14
13
12
V CC
GND
GND
EP*
GND
5
11
LO
6
7
8
9
10
*EXPOSED PAD
Pin Description
PIN
1, 6, 8, 14
2
3, 9, 13, 15
4, 5, 10,
12, 17
7
11
16, 20
18, 19
NAME
V CC
RF
GND
GND
LOBIAS
LO
GND
IF-, IF+
EP
FUNCTION
Power Supply. Bypass to GND with 0.01 F F capacitors as close as possible to the pin.
Single-Ended 50 I RF Input/Output. Internally matched and DC shorted to GND through a balun.
Provide an input DC-blocking capacitor if required.
Ground. Not internally connected. Pins can be grounded.
Ground. Internally connected to the exposed pad (EP). Connect all ground pins and the exposed
pad together.
LO Output Bias Resistor for LO Buffer. Connect a 698 I 1% resistor (138mA bias condition) from
LOBIAS to ground.
Local Oscillator Input. This input is internally matched to 50 I . Requires an input DC-blocking
capacitor.
Ground. Connect pins to ground.
Mixer Differential IF Output/Input. Provide DC-blocking capacitors if required. These ports are
internally biased to V CC /2.
Exposed Pad. Internally connected to GND. Solder this exposed pad to a PCB pad that uses
multiple ground vias to provide heat transfer out of the device into the PCB ground planes. These
multiple via grounds are also required to achieve the noted RF performance.
34
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