© Freescale Semiconductor, Inc., 2006 - 2008. All rights reserved.
Freescale Semiconductor
Technical Data
This document contains information on a product under development. Freescale reserves the right to change or discontinue this
product without notice.
Document Number: MC13853
Rev. 1.8, 8/2008
MC13853
Package Information
Plastic Package
(QFN–16)
Ordering Information
Device
Device Marking or
Operating
Temperature Range
Package
MC13853 853 QFN-16
1 Introduction
The MC13853 is a SPI controlled, tri-band, high gain
LNA with extremely low noise figure, designed for
cellular band applications. Integrated bypass switches
are included to preserve input intercept performance.
The input and output match are external to allow
maximum design flexibility. The MC13853 is fabricated
using Freescale's advanced RF BiCMOS process using
the SiGe:C option and is packaged in the QFN-16
leadless package.
1.1 Features
RF input frequency: 800 MHz to 2.4 GHz
Gain: 13.5 dB (typical) at 1960 MHz, 15 dB
(typical) at 2140 MHz, and 13.5 dB (typical) at
880 MHz
Input 3rd order intercept point (IIP3): -3 dBm
(typical) at 880 MHz, -4.0 dBm (typical) at 1960
MHz, and -3.0 dBm (typical) at 2140 MHz
Noise figure (NF): 1.5 dB (typical) at 880 MHz,
1.5 dB (typical) at 1960 MHz, and 1.6 dB
(typical) at 2140 MHz
MC13853
Tri-Band Low Noise Amplifiers
with Bypass Switches
Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 Electrical Specifications . . . . . . . . . . . . . . . . 3
3 Application Information . . . . . . . . . . . . . . . . . 9
4 Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
5 Product Documentation . . . . . . . . . . . . . . . . 25
Introduction
MC13853 Technical Data, Rev. 1.8
2 Freescale Semiconductor
Current Settings are SPI controllable
Freescale’s IP3 boost circuitry
Bypass mode included for improved intercept point performance
Total supply current:
LB – 9.7 mA in current setting 6
HB1 – 9.2 mA in current setting 6
HB2 – 6.5 mA in current setting 2
10 µA (typical) in bypass mode
Bias stabilized for device and temperature variations
QFN-16 leadless package with low parasitics
SiGe technology ensures lowest possible noise figure
SPI controlled
At POR, all bands default to bypass mode. In deep sleep mode, all bands are set to disable mode.
Figure 1. Simplified Block Diagram
1
2
6 7
8
15 14 13
11
12
10
SPI Clk
HB2 LNA
OUT
HB1 1800/1900
LNA IN
SPI Frm
SPI Data
800/900, 1800/1900 and 2100 MHz LNAs
LB 800/900
LNA IN
LB LNA
OUT
3
9
Vcc
HB2 2100
LNA IN
HB1 LNA
OUT
4
5
16
VDDauxSPI
SPI
Triband
LNA Die
GPO1 GPO2
LB Emit
HB1 Emit
HB2 Emit
QFN16
16 pin
3 x 3 x 0.85 mm
Package
Electrical Specifications
MC13853 Technical Data, Rev. 1.8
Freescale Semiconductor 3
2 Electrical Specifications
Table 1. Maximum Ratings
Ratings Symbol Value Unit
Supply Voltage V
CC
3.3 V
Storage Temperature Range T
stg
-65 to 150 °C
Operating Ambient Temperature Range T
A
-30 to 85 °C
RF Input Power P
rf
10 dBm
Power Dissipation P
dis
100 mW
Thermal Resistance, Junction to Case R
θJC
24 C/W
Thermal Resistance, Junction to Ambient, 4 Layer Board R
θJA
90 C/W
ESD Rating HBM RF Pins 100 V
ESD Rating HBM non-RF Pins 550 V
NOTES: 1. Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the limits in the Recommended Operating
Conditions and Electrical Characteristics tables.
Table 2. Recommended Operating Conditions
Characteristic Symbol Minimum Typical Maximum Unit
RF Frequency Range f
RF
800 2400 MHz
Supply Voltage V
CC
VDDauxSPI
2.6
1.5
2.775
1.8
3
2.1
V
Logic Voltage
Input High Voltage
Input Low Voltage
1.25
0
V
CC
0.8
V
NOTES: 1.Supply voltage Vcc must be on before VDDauxSPI.
Table 3. Electrical Characteristics in Frequency Specific Tuned Circuits
(V
CC
= 2.775 V, 25°C)
Characteristic Symbol Minimum Typical Maximum Unit
880 MHz (Refer to Figure 4)
Frequency f 869 880 894 MHz
Active Gain
Band V
Band VI
G
12.5
12.5
13.5
13.5
14.5
14.5
dB
Active Noise Figure NF 1.4 1.5 dB
Active Input Third Order Intercept Point IIP3 -3 -2.5 dBm
Active Input 1 dB Compression Point P
1dB
-9.5 -9 dBm
Active Current @ 2.75 V in current setting 6 I
CC
8.6 10.2 mA

MC13853FCR2

Mfr. #:
Manufacturer:
NXP / Freescale
Description:
RF Amplifier IOTA TRI-BAND LNA P2.1
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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