AT90-0107 Datasheet, PDF (1/7 Pages) Tyco Electronics – Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC-4.0 GHz

AT90-0107
Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-4.0 GHz
Rev. V12
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
• CSP-1 Package
Description
M/A-COM's AT90-0107 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 AT90-0107 is ideally suited for use
where accuracy, fast speed, very low power
consumption and low costs are required.
Ordering Information
Part Number
AT90-0107
AT90-0107TR
AT90-0107-TB
Package
Bulk Packaging
1000 piece reel
Sample Test Board
Note: Reference Application Note M513 for reel size
information.
Schematic with Off-Chip Components
Pin Configuration²
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Function
C8
C4
C2
C1
C0.5
C16
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: [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.