AT90-0263TR 查看數據表（PDF） - M/A-COM Technology Solutions, Inc.
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AT90-0263TR
M/A-COM Technology Solutions, Inc.
AT90-0263TR Datasheet PDF : 6 Pages
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AT90-0263
Digital Attenuator
31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz
Rev. V11
Features
• Attenuation: 1.0 dB Steps to 31 dB
• Low DC Power Consumption
• Small Footprint, JEDEC Package
• Integral TTL Driver
• 50 ohm Impedance
• Test Boards are Available
• Tape and Reel Packaging Available
• CSP-1 Package
Description
M/A-COM's AT90-0263 is a GaAs FET 5-bit digital
attenuator with integral TTL driver. Step size is 1.0
dB providing 31 dB total attenuation range. This
device is in a PQFN plastic surface mount package.
The AT90-0263 is ideally suited for use where
accuracy, fast speed, very low power consumption
and low costs are required.
Block Diagram
Pin Configuration2
Ordering Information
Part Number
AT90-0263
AT90-0263TR
AT90-0263-TB
Package
Bulk Packaging
1000 piece reel
Sample Test Board
Note: Reference Application Note M513 for reel size
information.
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Function
GND
C16
C8
C4
C2
C1
GND
NC
NC
NC1
GND
RF1
GND
NC
NC
NC
Pin No.
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Function
NC
NC
NC
NC
NC
NC
NC
NC
NC
GND
RF2
GND
NC1
Vee
NC
+Vcc
1. Pins 10 & 29 must be isolated
2. The exposed pad centered on the package bottom must be
connected to RF and DC ground. (For PQFN Packages)
1
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
• India Tel: +91.80.4155721
• China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
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