MT2050 Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – CABLE MODEM TUNER AND DIGITAL SET-TOP BOX APPLICATIONS

MT2050 SINGLE-CHIP BROADBAND TUNER
PRODUCT BRIEF
RECOMMENDED OPERATING CONDITIONS
PARAMETER
Input frequency range
First intermediate center
frequency
Second intermediate center
frequency (programmable)
Supply voltage
Supply voltage ripple
Operating junction temperature
VGA output load impedance
Serial control clock
MIN
48
30
4.75
300
TYP
1220
MAX
860
60
5
5.25
15
100
400
UNIT
MHz
MHz
MHz
V
mV
°C
Ω
kHz
ABSOLUTE MAXIMUM RATINGS
PARAMETER
MIN
Supply voltage
Storage temperature range
-40
Lead temperature (soldering, 4
seconds)
Lead-free temperature
(soldering, 5 seconds)
Input voltage
-0.3
MAX
6
+150
+245
UNIT
V
°C
°C
+260
°C
VCC +0.3
V
VLNAin 1
VCClna 2
DAGCin 3
AVCClo1 4
LO1tk1 5
LO1tk2 6
LO1reg 7
DVCClo1 8
LO1lpf 9
GPO0 10
DNC 11
SERca 12
Exposed Die Attach Paddle
on Package Bottom
MT2050 Pin Diagram
36 FGAop
35 FGAon
34 AVCClo2
33 LO2tk
32 LO2reg
31 LO2lpf
30 DNC
29 DVCClo2
28 GPO1
27 DNC
26 VGAip
25 VGAin
ELECTRICAL CHARACTERISTICS
PARAMETER
Power Supply
Active current
Shut-down current
Return loss
Noise figure, max gain
RF AGC range
VGA AGC range
LO1
Phase noise (10 kHz)
Phase noise (100 kHz)
L02
Phase noise (10 kHz)
Phase noise (100 kHz)
MIN
TYP
325
35
10
7.3
30
30
-86
-109
-94
-114
MAX UNIT
mA
mA
dB
RF INPUT
dB
dB
dB
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
L01
MIX 1
L02
PLL
FGA
MIX 2
PLL
VGA
SRO
SERIAL CONTROL
INTERFACE
IF OUTPUT
SERIAL DATA
CLOCK
MT2050 Block Diagram
Microtune, Inc., 2201 Tenth Street, Plano, TX 75074, USA
Tel: [phone], Fax: [phone], E-mail: [e-mail], Web site: www.microtune.com
For a detailed list of design centers, sales offices, and sales representatives, visit our Web site at www.microtune.com.
The information in this document is believed to be accurate and reliable. Microtune assumes no responsibility for any consequences arising from the use of this information, nor from any infringement of
patents or the rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or other rights of Microtune. The information in this publication
replaces and supersedes all information previously supplied, and is subject to change without notice. The customer is responsible for assuring that proper design and operating safeguards are observed
to minimize inherent and procedural hazards. Microtune assumes no responsibility for applications assistance or customer product design.
The devices described in this document are not authorized for use in medical, life-support equipment, or any other application involving a potential risk of severe property or environmental damage,
personal injury, or death without prior express written approval of Microtune. Any such use is understood to be entirely at the user’s risk.
Microtune is a registered trademark of Microtune, Inc. MicroTuner, MicroStreamer, VideoCaster, DataCaster, and the Microtune logo are trademarks of Microtune, Inc. All other trademarks belong to their
respective companies.
Microtune’s products are protected by one or more of the following U.S. patents: 5,625,325; 5,648,744; 5,717,730; 5,737,035; 5,739,730; 5,805,988; 5,847,612; 6,100,761; 6,104,242; 6,144,402;
6,163,684; 6,169,569; 6,172,378; 6,177,964; 6,211,745; 6,218,899; 6,268,778; 6,310,387; 6,323,736; 6,355,537; 6,429,502; 6,462,327; D469,742; 6,535,068; 6,580,313; 6,608,522; 6,631,257; 6,674,409;
6,714,776; 6,725,463, 6,744,308 B1; 6,771,124; 6,784,945; 6,804,099; 6,888,406; 6,891,435; 6,906,594; 6,920,182; 6,963,478; 6,973,288; D,469,742; DE10,011,662 and additional patents pending or
filed.
Entire contents Copyright © 1996 - 2006 Microtune, Inc.
121505
MT2050 PB-00038 — Rev 1.2
March 2006