MAAD-008791-000100
Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-3.0 GHz
Rev. V1
Functional Schematic
Features
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Attenuation: 0.5 dB Steps to 31.5 dB
Low DC Power Consumption
Small Footprint, PQFN Package
Integral TTL Driver
50 ohm Impedance
Test Boards are Available
RoHS* Compliant
Description
M/A-COM's MAAD-008791-000100 is
a
GaAs
pHEMT 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. MAAD-008791-000100 is
ideally suited for use where accuracy, very low
power consumption and low costs are required.
Pin Configuration1
Pin No.
Function
C6
Pin No.
17
Function
1
2
NC
NC
C5
18
3
C4
19
NC
4
C3
20
NC
5
C2
21
NC
6
C1
22
NC
7
GND
NC
23
NC
Ordering Information
8
24
NC
Part Number
Package
9
NC
25
NC
10
11
12
13
14
15
16
NC2
GND
RF1
GND
NC
26
GND
RF2
GND
NC2
Vee
NC
MAAD-008791-000100
Bulk Packaging
27
MAAD-008791-0001TR
MAAD-008791-0001TB
1000 piece reel
28
Sample Test Board
29
Note: Reference Application Note M513 for reel size
information.
30
NC
31
NC
32
+Vcc
1. The exposed pad centered on the package bottom must be
connected to RF and DC ground. (For PQFN Packages)
2. Pins 10 & 29 must be isolated
* Restrictions on Hazardous Substances, European Union
Directive 2002/95/EC.
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.
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• 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.