MT2068 Microtune, MT2068 Datasheet - Page 2

• Manufacturer Part Number: MT2068
• Description: SINGLE-CHIP BROADBAND TUNER
• Manufacturer: Microtune

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LO1AVCC
LO1REG
LO1T2N
LO1T2P
MT2068 SINGL E-C HIP BRO ADB AND TU N ER
PRODUCT BRIEF
RECOMMENDED OPERATING CONDITIONS
ABSOLUTE MAXIMUM RATINGS
UPCVCC
LO1LPF
MT2068 PB-00152 — Rev 1.1
LO1T1
Microtune, Inc., 2201 10
Tel: [phone], Fax: [phone], E-mail: [e-mail], Web site:
For a detailed list of office locations, sales offices, and sales representatives, visit our web site at
Microtune believes that the information in this document is accurate and reliable, as of the date of this document. 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, ClearTune, 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; 5,737,035C1; 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; 6,919,774; 6,920,182; 6,922,556; 6,963,478; 6,973,288; 6,993,310; 7,035,614; 7,039,062; 7,078,960; 7,079,195; 7,119,834; 7,164,899;
7,171,176; 7,184,724; 7,190,942; 7,190,943; 7,242,918; 7,274,410; 7,304,689; 7,304,533; 7,304,393; 7,313,201; D469,742 and additional patents pending or filed.
Microtune’s products are protected by one or more of the following International patents:
United Kingdom: 1532732; Germany: 60313621.4; Netherlands: 1532732; France: 1532732; and additional patents pending or filed.
Entire contents Copyright © 1996 - 2008 Microtune, Inc.
Supply voltage
Supply voltage ripple
Operating junction temperature
VGA load impedance
Serial control clock
Supply voltage
Storage temperature range
Lead-free temperature
(soldering 5 seconds)
Input voltage
RFIN
NC
NC
10
1
2
3
4
5
6
7
8
9
P
P
ARAMETER
ARAMETER
MT2068 Pin Diagram
th
Street, Plano, TX 75074, USA
on package bottom
Exposed paddle
M
3.15
200
M
-0.3
-40
IN
IN
T
3.3
YP
VCC +0.3
M
150
245
3.6
AX
30
29
28
27
26
25
24
23
22
21
M
3.45
100
400
25
AX
VGAINN
VGAVCC
VGAOUTP
VGAOUTN
IFAGC
LO2AVCC
LO2REG
LO2TN
LO2TP
LO2LPF
U
mVp-p
°C
°C
U
NIT
V
V
kHz
°C
NIT
V
Ω
RFin
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TUNER ELECTRICAL CHARACTERISTICS
Power supply
RF signal path
IF VGA
Return loss
Noise figure at max gain
Voltage gain R
RF AGC range
Image rejection
LO phase noise (10 kHz)
LO phase noise (100 kHz)
LO step size
Active current
Input frequency range
Frequency Range
Output voltage
AGC range
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ATN
P
RFPM
ARAMETER
GCU
S
= 75 Ω
CLK Data
SER
MT2068 Block Diagram
UPC
LO1
GPIO
16 MHz
FIFF
SRO
FCU
M
48
50
30
IN
DNC
LO2
-106
T
257
-84
9.5
42
29
60
37
8
YP
SIF
4.8 or 16 MHz
IFPM
SRO Buf
1000
M
2.0
60
AX
011108
May 2008
dBc/Hz
dBc/Hz
36 - 57 MHz
U
Vp-p
MHz
MHz
dBc
kHz
VGA
mA
dB
dB
dB
dB
dB
NIT
SAW
IFAGC
SIF