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| 型號： | MT1550 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | UPSTREAM AMPLIFIER |
| 中文描述： | 上游放大器 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 137K |
| 代理商： | MT1550 |
MT1550 UPSTREAM AMPLIFIER
PRODUCT BRIEF
PB-00058 — Rev 1.0
DEC 2002
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.
DC ELECTRICAL CHARACTERISTICS
High voltage
Low voltage
Current
2.0
V
V
μ
A
0.7
0
AC ELECTRICAL CHARACTERISTICS
TXEN
TXEN enable/disable time
TXEN transient duration
TXEN transient step size, V
OUT
=
61dBmV
TXEN transient step size, min gain
I
NPUT
/O
UTPUT
Input impedance
Output return loss, Z
0
= 75
5
μ
s
μ
s
1.5
16
64
mVp-p
7
mVp-p
1.55
16
k
dB
STRESS RATINGS
P
ARAMETER
M
IN
M
AX
U
NIT
V
CC
(V
CC1
, V
CC2
)
V
OUT+
, V
OUT
-
-0.7
5
V
-0.7
5.5
V
Input voltage levels (all inputs), VCM
0.7
-40
V
CC
+ 0.7
+125
+150
+245
V
Junction temperature
Storage temperature range
Lead temperature (soldering, 4 seconds)
°C
°C
°C
GND1 1
Vin+ 2
Vin- 3
DGND 4
CS 5
S
S
T
S
G
11 Vcm
12 NC
13 Vout-
14 Vout+
15 NC
1
1
1
1
2
P
ARAMETER
M
IN
3.15
T
YP
70
M
AX
3.45
110
U
NIT
V
μ
A
Supply voltage
Supply current, shutdown mode
S
UPPLY
C
URRENT
, T
RANSMIT
M
ODE
, F
ILTER
E
NABLED
Gain code = 52 to 63
D
IGITAL
I
NPUT
259
mA
P
ARAMETER
M
IN
T
YP
69
1
59
M
AX
U
NIT
dBmV
dB
dB
Output 1dB compression point
Output step size
Gain accuracy
V
OLTAGE
G
AIN
Gain code = 4
Gain code = 63
G
AIN
R
ESPONSE
Fin = 42MHz
Fin = 65MHz
-29.5
29.5
dB
dB
0.2
0.4
dB
dB
MT1550 Block Diagram
Serial
Interface
PA
Control
V
Variable
Attenuator
V
Anti-Alias
Filter
Power
Amp
VOUT+
VOUT-
VCM
VIN+
VIN-
D
S
S
T
V
RSNS
R
SNS
4.70 k
Vcc
RFout
1:1
Ohms
0.1
μ
F
0.1
μ
F
C
EXT
Filter
Tuning
C
S
V
C
55%
C
SNS
MT1550 Pin Diagram
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