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MT1550 Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – UPSTREAM AMPLIFIER
MT1550 UPSTREAM AMPLIFIER
PRODUCT BRIEF
DC ELECTRICAL CHARACTERISTICS
PARAMETER
MIN
TYP
Supply voltage
Supply current, shutdown mode
3.15
70
SUPPLY CURRENT, TRANSMIT MODE, FILTER ENABLED
Gain code = 52 to 63
259
DIGITAL INPUT
High voltage
Low voltage
Current
2.0
0
MAX
UNIT
3.45
V
110
µA
mA
V
0.7
V
µA
AC ELECTRICAL CHARACTERISTICS
PARAMETER
MIN
TYP
Output 1dB compression point
69
Output step size
1
Gain accuracy
59
VOLTAGE GAIN
Gain code = 4
Gain code = 63
-29.5
29.5
GAIN RESPONSE
Fin = 42MHz
0.2
Fin = 65MHz
0.4
TXEN
TXEN enable/disable time
TXEN transient duration
1.5
TXEN transient step size, VOUT =
61dBmV
16
TXEN transient step size, min gain
INPUT/OUTPUT
Input impedance
1.55
Output return loss, Z0 = 75Ω
16
MAX
UNIT
dBmV
dB
dB
dB
dB
dB
dB
5
µs
µs
64
mVp-p
7
mVp-p
kΩ
dB
STRESS RATINGS
PARAMETER
VCC (VCC1, VCC2)
VOUT+, VOUT-
Input voltage levels (all inputs), VCM
Junction temperature
Storage temperature range
Lead temperature (soldering, 4 seconds)
MIN
-0.7
-0.7
−0.7
-40
MAX
5
5.5
VCC + 0.7
+125
+150
+245
UNIT
V
V
V
°C
°C
°C
GND1 1
Vin+ 2
Vin- 3
DGND 4
CS 5
15 NC
14 Vout+
13 Vout-
12 NC
11 Vcm
MT1550 Pin Diagram
VIN+
Anti-Alias
Filter
Variable
Attenuator
Power
Amp
VIN-
Filter
Tuning
Serial
Interface
PA
Control
VOUT+
VCM
Vcc
1:1
Ohms
0.1 µF
CEXT
VOUT-
VRSNS
RSNS
4.70 kΩ
1%
0.1 µF
RFout
CSNS
59 pF
5%
MT1550 Block Diagram
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 is a registered trademark of Microtune, Inc. MicroTuner, MicroStreamer, VideoCaster, and the Microtune logo are trademarks of Microtune, Inc. Bluetooth is a trademark owned by Bluetooth SIG, Inc. and is
used by Microtune under license. 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; and additional patents pending or filed.
Entire contents Copyright © 1996 - 2002 Microtune, Inc.
PB-00058 — Rev 1.0
DEC 2002