
MT2050 S
INGLE
-C
HIP
B
ROADBAND
T
UNER
P
RODUCT
B
RIEF
C
ABLE
M
ODEM
T
UNER AND
D
IGITAL
S
ET
-T
OP
B
OX
A
PPLICATIONS
PB-00038
Rev 1.0 — April 2002
Page 2 of 2
P
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
S
S
S
D
V
S
S
G
V
V
V
V
25 VGAin
26 VGAip
27 DNC
28 GPO1
29 DVCClo2
30 DNC
31 LO2lpf
32 LO2reg
33 LO2tk
34 AVCClo2
35 FGAon
36 FGAop
3
3
3
4
4
4
4
4
4
4
4
4
Charge
Pump
LO1 PLL
LO2 PLL
Charge
Pump
VCO1
VCO2
MIX2
VLNA
FGA
SER
A/D
IF VGA
Temp
PKDET
MIX1
RECOMMENDED OPERATING CONDITIONS
P
ARAMETER
M
IN
48
T
YP
M
AX
860
U
NIT
MHz
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
1220
MHz
30
60
MHz
4.75
300
5
5.25
15
100
400
V
mV
°C
kHz
ABSOLUTE MAXIMUM RATINGS
P
ARAMETER
M
IN
M
AX
U
NIT
Supply voltage
Storage temperature range
Lead temperature (soldering, 4
seconds)
Input voltage
6
V
°C
-40
+150
+245
°C
-0.3
VCC +0.3
V
ELECTRICAL CHARACTERISTICS
P
ARAMETER
M
IN
48
30
-3
T
YP
325
40
9.5
1220
7
18
M
AX
860
+3
U
NIT
mA
mA
MHz
dB
MHz
dB
dB
dB
dB
Power Supply
Active current
Shut-down current
Upconversion
Input frequency range
Return loss
First IF center frequency
Noise figure, max gain
Terminal voltage gain
AGC range
Gain variation at any
frequency
OIP3
Downconversion
Input frequency range
Noise figure
Terminal voltage gain
Image rejection
OIP3
LO1
LO frequency
LO step size
Phase noise (10 kHz)
Phase noise (100 kHz)
Spurious
LO2
LO frequency
LO step size
Phase noise (10 kHz)
Phase noise (100 kHz)
Spurious
IF VGA
Frequency range
Output voltage
Terminal voltage gain
Noise figure, max gain
OIP3
Serial Interface
Serial clock frequency
V
IH
V
IL
68
28
77
1268
1160
30
12.5
76
2.3
72
1220
10
29
33
79
1
-86
-109
50
-94
-114
1.0
12.5
dBmV
MHz
dB
dB
dBc
dBmV
MHz
kHz
dBc/Hz
dBc/Hz
dBc
2080
-60
1190
-60
60
51.5
400
1.5
MHz
kHz
dBc/Hz
dBc/Hz
dBc
MHz
Vp-p
dB
dB
dBmV
kHz
V
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
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.