AT90-0413_1 [TE]
Digital Attenuator 15dB, 4-Bit, TTL Driver, DC-4.0 GHz; 数字衰减器15分贝， 4位， TTL驱动器， DC- 4.0 GHz的
| 型号： | AT90-0413_1 |
| 厂家： | 
TE CONNECTIVITY |
| 描述： | Digital Attenuator 15dB, 4-Bit, TTL Driver, DC-4.0 GHz |
| 文件： | 总5页 (文件大小：242K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Digital Attenuator, 15 dB, 4-Bit, T T L Driv er
DC - 4.0 G H z
AT 9 0 -0 413
V 5
Features
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Attenuation: 1 dB Steps to 15 dB
Low DC Power Consumption
Small Footprint, JEDEC Package
Integral TTL Driver
50 Ohm Impedance
Test Boards Available
Tape and Reel Packaging Available
Description
M/A-COM‘s AT90-0413 is a GaAs FET 4-Bit digital
attenuator with integral driver. Step size is 1 dB
providing a 15 dB attenuation range. This device is
in an FQFP-N plastic surface mount package. The
AT90-0413 is suited for applications where
accuracy, fast speed, low power consumption and
low costs are required.
Ordering Information
Pin Configuration
Part Number
Package
AT90-0413
Bulk Packaging
Pin No.
Function
Pin No.
Function
AT90-0413TR
AT90-0413-TB
Tape and Reel (1K Reel)
Units Mounted on Test Board
1
2
GND
C8
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
NC
NC
3
C4
NC
Note: Reference Application Note M513 for reel size
information.
4
C2
NC
5
C1
NC
Truth Table
6
GND
GND
NC
NC
C8
C4
C2
C1
Attenuation
7
NC
8
NC
0
0
0
0
0
0
0
1
Loss, Reference
1.0 dB
9
NC
NC
10
11
12
13
14
15
16
NC1
GND
RF1
GND
NC
GND
RF2
GND
NC1
-Vee
NC
0
0
1
1
0
1
0
1
1
0
0
1
0
0
0
1
2.0 dB
4.0 dB
8.0 dB
15.0 dB
NC
0 = TTL Low; 1 = TTL High
NC
+Vcc
1.Pins 10 & 29 must be isolated
1
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
Digital Attenuator, 15 dB, 4-Bit, T T L Driv er
DC - 4.0 G H z
AT 9 0 -0 413
V 5
Electrical Specifications: TA = +25°C
Parameter
Test Conditions
Frequency
Units
Min.
Typ.
Max.
Insertion Loss
–
DC - 2.5 GHz
DC - 4.0 GHz
dB
dB
–
–
2.0
2.5
2.5
3.0
Attenuation Accuracy
Individual Bits or
Combination of Bits
DC - 2.5 GHz
DC - 4.0 GHz
dB
dB
–
–
–
–
±(.3 +4% of atten setting)
±(.3+6% of atten setting)
VSW R
Full Range
DC - 2.5 GHz
DC - 4.0 GHz
Ratio
Ratio
–
–
1.5:1
1.8:1
1.8:1
2.0:1
Switching Speed
50% Cntl to 90%/10% RF
10% to 90% or 90% to 10%
–
–
nS
nS
–
–
75
20
150
50
1 dB Compression
Input IP3
–
–
50 MHz
0.5 - 4.0 GHz
dBm
dBm
–
–
+21
+29
–
–
Two-tone inputs up to +5 dBm
50 MHz
0.5 - 4.0 GHz
dB
dB
–
–
+35
+48
–
–
+Vcc
-Vee
–
–
–
–
V
V
4.75
-8.0
5.0
-5.0
5.25
-4.75
Logic —0“
Logic —1“
Sink Current is 20 µA max.
–
–
–
–
–
V
V
0.0
2.0
–
–
–
0.8
5.0
6
Source Current is 20 µA max.
Icc
Vcc min to max,
Logic —0“ or —1“
mA
mA
oC/W
0.2
-0.2
15
-Iee
-Vee min to max,
Logic —0“ or —1“
-1
Thermal Resistance
–
–
–
ꢀJA
Absolute Maximum Ratings 3
Parameter
Absolute Maximum
Max. Input Power
0.05 GHz
+27 dBm
+34 dBm
0.5 - 4.0 GHz
Supply Voltages
Vcc
Vee
+5.5V
-8.5V
Handling Procedures
Please observe the following precautions to avoid
damage:
Logic Voltage4
-0.5V to Vcc +0.5V
-40°C to +85°C
Operating Temperature
Storage Temperature
-65°C to +125°C
Static Sensitivity
3. Exceeding any one or combination of these limits may cause
permanent damage to this device.
4. Standard CMOS TTL interface, latch-up will occur if logic
signal is applied prior to power supply.
GMIC Circuits are sensitive to electrostatic
discharge (ESD) and can be damaged by static
electricity. Proper ESD control techniques should
be used when handling these devices.
2
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
Digital Attenuator, 15 dB, 4-Bit, T T L Driv er
DC - 4.0 G H z
AT 9 0 -0 413
V 5
Typical Performance Curves @ 25ºC
3
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
Digital Attenuator, 15 dB, 4-Bit, T T L Driv er
DC - 4.0 G H z
AT 9 0 -0 413
V 5
4
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
Digital Attenuator, 15 dB, 4-Bit, T T L Driv er
DC - 4.0 G H z
AT 9 0 -0 413
V 5
Recommended PCB Configuration5
5. Application Note S2083 is available on line at
www.macom.com
5
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
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