AT-357-SMA_15 Datasheet, PDF (2/3 Pages) M/A-COM Technology Solutions, Inc. – GaAs Digital Attenuator

AT-357
GaAs Digital Attenuator
31 dB, 5 - Bit, DC - 2 GHz
Rev. V4
Electrical Specifications ¹: T_A = -55°C to +85°C
Parameter
Bias Power
Vin Low (0)
Vin High (1)
Test Conditions
+15 VDC
-12 VDC
0.0 to 0.8V
2.4 to 5.0V
Frequency
—
—
—
—
Units
mA
mA
µA
µA
Min
—
—
—
—
Typ
—
—
—
—
Max
5
3
1
1
Functional Schematic (Top View)
1 dB
2 dB
4 dB
8 dB
16 dB
RF1
RF2
+15V
GND GND GND
GND
-12V
C1
C2
C3
C4
C5
Absolute Maximum Ratings ⁴
Parameter
Max Input Power
0.05 GHz
0.5 - 2.0 GHz
Bias Votlage
+15V Supply (V+)
-12V Supply (V-)
Control Votlage
Operating Temperature
Storage Temperature
Absolute Maximum
+27 dBm
+32 dBm
-0.7V to +18V
-15V to +0.7V
(V-) -2V to (V+) +2V
(or 30 mA, whichever comes first)
-55°C to +125°C
-65°C to +150°C
Truth Table
Control Input
C1 C2 C3 C4 C5
Attenuation
Setting
0
0
0
0
0
Reference
1
0
0
0
0
1 dB
0
1
0
0
0
2 dB
0
0
1
0
0
4 dB
0
0
0
1
0
8 dB
0
0
0
0
1
16 dB
Any Combination
Sum of Bits Selected
“1” = Logic High (TTL)
“0” = Logic Low (TTL)
4. Operation of this device above any one of these parameters
may cause permanent damage.
2
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
• India Tel: [phone]
• 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.