RFHIC MD1891

Active Down Mixer
MD1891
Product Features
Application
• Integrated Monolithic GaAs Mixer Package Module
• High Reliability
• Lower Manufacturing Cost
• Higher Productivity
• Very Low Noise Figure & Low Distortion
• Repeater
• Base Station
• RF Sub-Systems
Package Type: HY-2
Description
The IC operates from a positive +5V rail consuming 145 mA of current while only requiring a 2±2 dBm
LO drive.
The MCM is implemented with reliable and mature GaAs MESFET technology.
(Operating Temperature: -30°C~+70°C)
Specifications
RF
IF
Conversion
Part
Frequency
Frequency
(MHz)
NF
(dBm)
(dBm)
(dB)
(dB)
1700~1820
MD1891
IIP3
Gain
Number
(MHz)
OIP3
10
26
16
9
26
17
50~200
8.5
1820~1920
Output
LO to IF
RF to IF
P1dB
Leakage
Leakage
(dB)
(dBm)
(dBm)
10
-16
-20
Test Conditions : Ta=25°C, Vdd=5V, PLO2dBm, IF=70MHz
Functional Diagram
Functional Pin Layout
Pin No.
Function
1 or 14
Vdd+5V
5
RF In
9
LO In
12
IF Out
2,3,4,6,7,8,10,11,13
Ground
Package Dimensions (Type: HY-2)
1
14
1
14
12
5
9
7
8
Top
Side
Recommended Pattern
▪ Tel : 82-31-250-5011
▪ All specifications may change without notice.
▪ [email protected]
▪ Version 5.05
Active Down Mixer
MD1891
Test Condition: RF = 1700~1920MHz, LO = [email protected], IF = 70MHz
▪ Tel : 82-31-250-5011
▪ All specifications may change without notice.
▪ [email protected]
▪ Version 5.05
Active Down Mixer
MD1891
Test Condition: RF = 1700~1920MHz, LO = [email protected], IF = 140MHz
RFHIC Corporation (RFHIC) reserves the right to make changes to any products herein or to discontinue any product at any time without notice. RFHIC do not
assume any liability for the suitability of its products for any particular purpose, and disclaims any and all liability, including without limitation consequential or
incidental damages. The product specifications herein expressed have been carefully checked and are assumed to be reliable. However, RFHIC disclaims liability for
inaccuracies and strongly recommends buyers to verify that the information they are using is current before placing purchase orders. RFHIC products are not
intended for use in life support equipment or application where malfunction of the product can be expected to result in personal injury or death. Buyer uses or sells
such products for any such unintended or unauthorized application, buyer shall indemnify, protect and hold RFHIC and its directors, officers, stockholders,
employees, representatives and distributors harmless against any and all claims arising out of such use. RFHIC’s liability under or arising out of damages, claims of
whatsoever kind and nature which RFHIC products could cause shall be limited in amount to the net purchase price of the products sold to buyer by RFHIC.
▪ Tel : 82-31-250-5011
▪ All specifications may change without notice.
▪ [email protected]
▪ Version 5.05