AT90-0413 Datasheet, PDF (1/7 Pages) Tyco Electronics – Digital Attenuator, 15 dB, 4-Bit, TTL Driver, DC - 4.0 GHz

AT90-0413
Digital Attenuator
15.0 dB, 4-Bit, TTL Driver, DC-4.0 GHz
Rev. V7
Features
• Attenuation: 1 dB Steps to 15 dB
• Low DC Power Consumption
• Small Footprint, JEDEC Package
• Integral TTL Driver
• 50 Ohm Impedance
• Test Boards Available
• Tape and Reel Packaging Available
• CSP-1 Package
Description
M/A-COM’s AT90-0413 is a GaAs FET 4-Bit digital
attenuator with integral driver. Step size is 1 dB pro-
viding a 15 dB attenuation range. This device is in
an PQFN plastic surface mount package. The
AT90-0413 is suited for applications where accu-
racy, fast speed, low power consumption and low
costs are required.
Schematic with Off-Chip Components
Pin Configuration²
Ordering Information
Part Number
AT90-0413
AT90-0413TR
AT90-0413-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
C8
C4
C2
C1
GND
GND
N/C
N/C
N/C¹
GND
RF1
GND
N/C
N/C
N/C
Pin No.
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Function
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
GND
RF2
GND
N/C¹
-Vee
N/C
+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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• China Tel: [phone]
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.