
02-IM1010-030827                       
sales@integrant.biz
                                       Tel: 82-31-719-4500
1/19 
 C DMA  C ellula r/C DMA 450 R ec eiver R F  F ront-end IC
I TM1010 
Ordering I nformation                                                            
Part 
Package 
ITM1010 
12-pin 2.5mmx2.5mm LPCC 
ITM1010TR 
ITM1010 Tape and Reel 
ITM1010EV 
ITM1010 Evaluation Board (800MHz) 
ITM1010EV45 
ITM1010 Evaluation Board (450MHz) 
For pricing, delivery, and ordering information, please contact  
sales@integrant.biz
 or visit 
www.integrant.biz
.
Features                        
World
’
 s smallest 2.5 mm x 2.5 mm CDMA 
receiver chip
Operating frequency:
CDMA
Cellular : 869 ~ 894 MHz 
CDMA 450 : 460 ~ 470 MHz 
High linearity and high gain
Two step LNA gain control
16 dB Gain, 1.2 dB NF, 9.5 dBm IIP3 LNA
Adjustable Gain, NF, IIP3 of mixer using
an external inductor  
All pins are ESD-protected  
Tiny 12-pin LPCC package
(2.5mm 
′ 
2.5mm 
′ 
0.9mm)
Description                      
The ITM1010 is an integrated receiver front-end IC  
for 
800 
MHz 
C ellular 
C DMA 
and 
450MHz 
C DMA450 mobile phones. The device has an LNA 
and a down-converter on a single die. Its low 
noise amplifier and mixer have high linearity and 
high gain. The LNA has two-step gain control 
scheme, increasing dynamic range while saving 
current. Gain, noise figure, and linearity of the 
mixer can be easily adjusted using an external 
inductor.   
The ITM1010 is fabricated on an advanced SiGe 
BiC MOS process which facilitates low -noise, low-
power, high-frequency analog c irc uits along with 
C MOS control function. The ITM1010 uses tiny 12-
pin 2.5mm x 2.5mm Leadless Plastic C hip C arrier 
(LPC C ) package, which is the smallest C DMA 
receiver chip in the world.  
Functional Block Diagram     
8
7
9
10
11
12
GND
LNAIN
LNAE
ITM1010
VCC
IFN
IFP
6
5
4
3
2
1
Control
Control
M
M
L
E
L
L
Gain
Bias
Applications                     
 C ellular C DMA/C DMA450 Mobile Phone  
 (@ IS-95A/B/C , C DMA2000, C DMA20001X) 
450 MHz C DMA Receiver 
 800 MHz C DMA and TDMA Receivers 
 Portable Radio Handset and Equipments 
Integrant Technologies Inc. 
D-206, Bundang Technopark 151, Yatab-dong,  
Bundang-Gu, Seongnam-Si, Kyeongki-do 463-760, 
KOREA 
Tel : 82-31-719-4500, Fax. : 82-31-719-4506