MAATCC0010
Digital Attenuator
Rev. V5
31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz
Features
Block Diagram
Attenuation: 1.0 dB Steps to 31 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
260C Reflow Compatible
RoHS* Compliant Version of AT90-0263
Description
M/A-COM's MAATCC0010 is a GaAs FET 5-bit
digital attenuator with integral TTL driver. Step size
is 1.0 dB providing 31 dB total attenuation range.
This device is in a PQFN plastic surface mount
package. The MAATCC0010 is ideally suited for use
2
Pin Configuration
where accuracy, fast speed, very low power
consumption and low costs are required.
Pin No. Function Pin No. Function
1 GND 17 NC
2 C16 18 NC
3 C8 19 NC
4 C4 20 NC
5 C2 21 NC
6 C1 22 NC
Ordering Information
7 GND 23 NC
8 NC 24 NC
Part Number Package
9 NC 25 NC
MAATCC0010 Bulk Packaging
3
10 NC 26 GND
MAATCC0010TR 1000 piece reel
11 GND 27 RF2
MAATCC0010-TB Sample Test Board
12 RF1 28 GND
1
13 GND 29 NC
Note: Reference Application Note M513 for reel size
information.
14 NC 30 Vee
15 NC 31 NC
16 NC 32 +Vcc
1. Pins 10 & 29 must be isolated
2. The exposed pad centered on the package bottom must be
* Restrictions on Hazardous Substances, European Union
connected to RF and DC ground. (For PQFN Packages)
Directive 2002/95/EC.
11
1
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
MAATCC0010
Digital Attenuator
Rev. V5
31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz
Electrical Specifications: T = +25C
A
Parameter Test Conditions Frequency Units Min Typ Max
Insertion Loss DC - 3.0 GHz dB 3.6 4.0
Attenuation Accuracy Individual Bits 1-2-4-8-16 dB DC - 3.0 GHz dB (.3 +5% of atten setting)
Any Combination of Bits 1 to 31 dB DC - 3.0 GHz dB (.5 +7% of atten setting)
VSWR Full Range DC - 3.0 GHz Ratio 2.0:1 2.2:1
Switching Speed 50% Cntl to 90%/10% RF ns 75 150
10% to 90% or 90% to 10% ns 20 50
1 dB Compression 50 MHz dBm +21
0.5 - 3.0 GHz dBm +24
Input IP Two-tone inputs up to +5 dBm 50 MHz dB +35
3
0.5 - 3.0 GHz dB +48
Vcc V 4.75 5.0 5.25
Vee V -8.0 -5.0 -4.75
V LOW-level input voltage V 0.0 0.8
IL
V HIGH-level input voltage V 2.0 5.0
IH
lin (Input Leakage Current) Vin = V or GND uA -1.0 1.0
CC
Icc Vcntrl = V or GND uA 250 400
CC
(Quiescent Supply Current)
Icc V = Max, Vcntrl = V - 2.1 V mA 1.0
CC CC
(Additional Supply Current
Per TTL Input Pin)
IEE VEE min to max, Vin = V or V mA -1.0 -0.2
IL IH
Thermal Resistance jc C/W 35
6
Recommended PCB Configuration
3,4
Absolute Maximum Ratings
Parameter Absolute Maximum
Max. Input Power
0.05 GHz +27 dBm
0.5 - 3.0 GHz +34 dBm
V -0.5V V +7.0V
CC CC
V -8.5V V +0.5V
EE EE
V - V -0.5V V - V 14.5V
CC EE CC EE
5
Vin -0.5V Vin V + 0.5V
CC
Operating Temperature -40C to +85C
Storage Temperature -65C to +125C
3. Exceeding any one or combination of these limits may cause
permanent damage to this device.
4. M/A-COM does not recommend sustained operation near
these survivability limits.
5. Standard CMOS TTL interface, latch-up will occur if logic
signal is applied prior to power supply.
6. Application Note S2083 is available on line at www.macom.com
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M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit: