AT65-0283 Datasheet, PDF (1/4 Pages) Tyco Electronics – Digital Attenuator, 15.5 dB, 5-Bit, TTL Driver, DC - 2.0 GHz

AT65-0283
Digital Attenuator
15.5 dB, 5-Bit, TTL Driver, DC-2.0 GHz
Features
• Attenuation: 0.5 dB Steps to 15.5 dB
• Low DC Power Consumption
• Integral TTL Driver
• 50 ohm Impedance
• Test Boards are Available
• Tape and Reel Packaging Available
• SOW-16 Package
Rev. V8
Schematic with Off-Chip Components
Description
M/A-COM's AT65-0283 is a GaAs FET 5-bit digital
attenuator with integral TTL driver. Step size is 0.5
dB providing a 15.5 dB total attenuation range. This
device is in a SOW-16 plastic surface mount
package. The AT65-0283 is ideally suited for use
where accuracy, fast speed, very low power
consumption and low costs are required.
Ordering Information
Part Number
AT65-0283
AT65-0283TR
AT65-0283-TB
Package
Bulk Packaging
1000 piece reel
Sample Test Board
Note: Reference Application Note M513 for reel size
information.
Pin Configuration
Pin No.
1
2
3
4
5
6
7
8
Function
RF
GND
GND
GND
GND
GND
GND
RF
Pin No.
9
10
11
12
13
14
15
16
Function
C8
Vcc
Vee
C4
C2
C1
C0.5
GND
Truth Table (Digital Attenuator)
C8 C4 C2 C1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
0
0
1
1
1
1
0 = TTL Low; 1 = TTL High
C0.5
0
1
0
0
0
0
1
Attenuation
Loss, Reference
0.5 dB
1.0 dB
2.0 dB
4.0 dB
8.0 dB
15.5 dB
1
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: [phone] • Europe Tel: [phone]
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
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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.