MT2122 MicroTune, MT2122 Datasheet - Page 2

• Manufacturer Part Number: MT2122
• Description: RF Silicon AND Subsystems Solutions FOR Broadband Communications AND Automotive Electronics
• Manufacturer: MicroTune

MT2122 SINGLE-CHIP BROADBAND TUNER
PRODUCT BRIEF
RECOMMENDED OPERATING CONDITIONS
ABSOLUTE RATINGS
MT2122 PB-00121 — Rev 1.0
Microtune, Inc., 2201 Tenth Street, Plano, TX 75074, USA
Tel: [phone], Fax: [phone], E-mail: [e-mail], Web site:
For a detailed list of design centers, sales offices, and sales representatives, visit our Web site at
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; 6,163,684; 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; 6,535,068; 6,580,313; 6,608,522; 6,631,257; 6,714,776; 6,725,463; 6,744,308; 6,771,124;
6,784,945; 6,804,099; 6,888,406; 6,891,435; 6,906,594; 6,909,886; 6,920,182; 6,922,556; 6,963,478; 6,973,288; 6,993,310; 7,035,614; D469,742 and additional patents pending or filed.
Entire contents Copyright © 1996 - 2006 Microtune, Inc.
Input frequency range
First intermediate center
frequency
Second intermediate
frequency (programmable)
Supply voltage 5 V
Supply voltage 3.3 V
Supply voltage ripple
Operating junction
temperature
VGA differential output load
impedance
Serial control clock
MIX2 differential load
impedance
Supply voltage, +5 V
Supply voltage, +3.3 V
Junction temperature
Storage temperature
Lead-free solder temperature for 5
seconds
Relative humidity
Input voltage
P
ARAMETER
P
ARAMETER
MHz In
M
4.75
3.15
300
800
48
30
IN
FDC
RF Gain Control
PIN Diode
Atten
M
-0.3
-50
IN
Tuner
OOB
Input Balun
T
1690
5.0
3.3
YP
VCC +0.3
M
125
150
260
3.6
Selectable Preslector
95
AX
6
Pin Diode
Controller
M
1100
5.25
3.45
125
400
60
15
Filter
AX
FDC
U
MT2122 Block Diagram
NIT
°C
°C
°C
%
V
V
V
LNA
U
MHz
MHz
MHz
kHz
mV
°C
NIT
Ω
Ω
V
V
www.microtune.com
Charge
Pump
Loop
Filter
PLL
MIX1
LO1
Reference
Buffered
Output
www.microtune.com
1st IF Saw
LO1tcm1
LO1tcm2
FDCVcc
VCCLO1
LO1LPF
FDCout
LO1reg
HBshp
HBinp
LBshp
FDCin
LBinp
GPO
Charge
Pump
A0
PLL
Loop
Filter
10
11
12
13
14
MIX2
1
2
3
4
5
6
7
8
9
LO2
Exposed die attach paddle on package
Die Temp
Sensor
MT2122 Pin Diagram
2nd IF Saw
MIX2 Output
VGA
Serial
3-bit
GPO
Bus
AD
bottom
VGA Output
Clock
AFC In/Temp
Data
IF Gain Control
Out
June 2006
060206
42
41
40
39
38
37
36
35
34
33
32
31
30
29
MIX2OUTp
MIX2OUTn
PINSh
PINSe
IFVCC
LO2reg
LO2LPF
GND
VGAINp
VGAINn
VGACTRL
LO2tcm
VCCLO2
AFCin