Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-4.0 GHz
Rev. V5
MAATCC0009
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
1
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
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
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.
Commitment to produce in volume is not guaranteed.
Features
• Attenuation: 0.5 dB Steps to 31.5 dB
• Low DC Power Consumption
• Small Footprint, JEDEC Package
• Integral TTL Driver
• 50 ohm Impedance
• Test Boards are Available
• Tape and Reel Packaging Available
• Lead-Free CSP-1 Package
• 100% Matte Tin Plating over Copper
• Halogen-Free “Green” Mold Compound
• 260°C Reflow Compatible
• RoHS* Compliant Version of AT90-0107
Description
M/A-COM's MAATCC0009 is a GaAs FET 6-bit
digital attenuator with integral TTL driver. Step size
is 0.5 dB providing a 31.5 dB total attenuation range.
This device is in an PQFN plastic surface mount
package. The MAATCC0009 is ideally suited for use
where accuracy, fast speed, very low power
consumption and low costs are required.
Ordering Information
Part Number Package
MAATCC0009 Bulk Packaging
MAATCC0009TR 1000 piece reel
MAATCC0009-TB Sample Test Board
Note: Reference Application Note M513 for reel size
information.
Schematic with Off-Chip Components
Pin Configuration
2
Pin No. Function Pin No. Function
1 C8 17 NC
2 C4 18 NC
3 C2 19 NC
4 C1 20 NC
5 C0.5 21 NC
6 C16 22 NC
7 GND 23 NC
8 NC 24 NC
9 NC 25 NC
10 NC
1
26 GND
11 GND 27 RF2
12 RF1 28 GND
13 GND 29 NC
1
14 NC 30 -Vee
15 NC 31 NC
16 NC 32 +Vcc
* Restrictions on Hazardous Substances, European Union
Directive 2002/95/EC.
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)