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MT2050 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers

Part No. MT2050
Description  CABLE MODEM TUNER AND DIGITAL SET-TOP BOX APPLICATIONS
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MT2050 Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers

   
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MT2050 SINGLE-CHIP BROADBAND TUNER
CABLE MODEM TUNER AND
PRODUCT BRIEF
DIGITAL SET-TOP BOX APPLICATIONS
PB-00038
Rev 1.0 — April 2002
Page 2 of 2
PIN DIAGRAM
VLNAin 1
VCClna 2
DAGCin 3
AVCClo1 4
LO1tk1 5
LO1tk2 6
LO1reg 7
DVCClo1 8
LO1lpf 9
GPO0
10
DNC
11
SERca
12
25
VGAin
26
VGAip
27
DNC
28
GPO1
29
DVCClo2
30
DNC
31
LO2lpf
32
LO2reg
33
LO2tk
34
AVCClo2
35
FGAon
36
FGAop
Charge
Pump
LO1 PLL
LO2 PLL
Charge
Pump
VCO1
VCO2
MIX2
VLNA
FGA
SER
A/D
IF VGA
Temp
PKDET
MIX1
SRO
RECOMMENDED OPERATING CONDITIONS
PARAMETER
MIN
TYP
MAX
UNIT
Input frequency range
48
860
MHz
First intermediate center
frequency
1220
MHz
Second intermediate center
frequency (programmable)
30
60
MHz
Supply voltage
4.75
5
5.25
V
Supply voltage ripple
15
mV
Operating junction temperature
100
°C
VGA output load impedance
300
Serial control clock
400
kHz
ABSOLUTE MAXIMUM RATINGS
PARAMETER
MIN
MAX
UNIT
Supply voltage
6
V
Storage temperature range
-40
+150
°C
Lead temperature (soldering, 4
seconds)
+245
°C
Input voltage
-0.3
VCC +0.3
V
ELECTRICAL CHARACTERISTICS
PARAMETER
MIN
TYP
MAX
UNIT
Power Supply
Active current
325
mA
Shut-down current
40
mA
Upconversion
Input frequency range
48
860
MHz
Return loss
9.5
dB
First IF center frequency
1220
MHz
Noise figure, max gain
7
dB
Terminal voltage gain
18
dB
AGC range
30
dB
Gain variation at any
frequency
-3
+3
dB
OIP3
68
72
dBmV
Downconversion
Input frequency range
1220
MHz
Noise figure
10
dB
Terminal voltage gain
29
dB
Image rejection
28
33
dBc
OIP3
77
79
dBmV
LO1
LO frequency
1268
2080
MHz
LO step size
1
kHz
Phase noise (10 kHz)
-86
dBc/Hz
Phase noise (100 kHz)
-109
dBc/Hz
Spurious
-60
dBc
LO2
LO frequency
1160
1190
MHz
LO step size
50
kHz
Phase noise (10 kHz)
-94
dBc/Hz
Phase noise (100 kHz)
-114
dBc/Hz
Spurious
-60
dBc
IF VGA
Frequency range
30
60
MHz
Output voltage
1.0
Vp-p
Terminal voltage gain
12.5
51.5
dB
Noise figure, max gain
12.5
dB
OIP3
76
dBmV
Serial Interface
Serial clock frequency
400
kHz
VIH
2.3
V
VIL
1.5
V
Worldwide Headquarters Microtune, Inc., 2201 Tenth Street, Plano, TX 75074, USA Tel: +1-972-673-1600, Fax: +1-972-673-1602, E-mail:
sales@microtune.com, 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, MicroTuner, MicroStreamer, VideoCaster, 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; 6,177,964; 6,218,899 and additional patents pending or filed.
Entire contents Copyright © 2002 Microtune, Inc.


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