digital attenuator with a 0.5 dB minimum step size
and a 31.5 dB total attenuation range. This device is
in a SOIC-24 wide body, plastic surface mount
package. The MAATCC0005 is ideally suited for use
where accuracy, fast speed, very low power
consumption and low costs are required.
Pin Configuration
Pin No.
1
2
3
Function
GND
GND
GND
C16
C8
Vee
Vcc
C4
C2
C1
C0.5
GND
Pin No.
13
14
15
16
17
18
19
20
21
22
23
24
Function
RF
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
RF
Ordering Information
Part Number
MAATCC0005
MAATCC0005TR
MAATCC0005-TB
Package
Bulk Packaging
1000 piece reel
Sample Test Board
4
5
6
7
8
9
Note: Reference Application Note M513 for reel size
information.
10
11
12
1
* Restrictions on Hazardous Substances, European Union Directive 2002/95/EC.
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:
https://www.macom.com/support
MAATCC0005
Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-2.0 GHz
Electrical Specifications: T
A
= 25°C
Parameter
Insertion Loss
Attenuation Accuracy
VSWR
Switching Speed
1 dB Compression
Input IP
3
Vcc
1
Vee
1
V
IL
V
IH
lin (Input Leakage Current)
Icc
(Quiescent Supply Current)
ΔIcc
(Additional Supply Current
Per TTL Input Pin)
I
EE
Rev. V4
Test Conditions
—
—
Any Bit or Combination of Bits
Full Range
50% Cntl to 90%/10% RF
10% to 90% or 90% to 10%
—
—
Two-tone inputs up to +5 dBm
—
—
LOW-level input voltage
HIGH-level input voltage
Vin = V
CC
or GND
Vcntrl = V
CC
or GND
V
CC
= Max, Vcntrl = V
CC
- 2.1 V
Frequency
DC - 1.0 GHz
DC - 2.0 GHz
DC - 2.0 GHz
DC - 2.0 GHz
—
—
50 MHz
0.5 - 2.0 GHz
50 MHz
0.5-2.0 GHz
—
—
—
—
—
—
—
Units
dB
dB
dB
Ratio
nS
nS
dBm
dBm
dB
dB
V
V
V
V
uA
uA
mA
Min
—
—
—
—
—
—
—
—
—
—
4.75
-8.0
0.0
2.0
-1.0
—
—
Typ
3.1
3.6
—
1.8:1
75
20
+21
+29
+35
+48
5.0
-5.0
—
—
—
250
—
Max
3.6
4.2
±(.3 +4% of atten.)
2:1
150
50
—
—
—
—
5.25
-4.75
0.8
5.0
1.0
400
1.0
V
EE
min to max, Vin = V
IL
or V
IH
—
mA
-1.0
-0.2
—
1. Decoupling capacitors (.1 µF) are required on Power Supply lines.
Absolute Maximum Ratings
2,3
Parameter
Max. Input Power
0.05 GHz
0.5 - 2.0 GHz
V
CC
V
EE
V
CC
- V
EE
Vin
4
Operating Temperature
Storage Temperature
Absolute Maximum
+27 dBm
+34 dBm
-0.5V ≤ V
CC
≤ +7.0V
-8.5V ≤ V
EE
≤ +0.5V
-0.5V ≤ V
CC
- V
EE
≤ 14.5V
-0.5V ≤ Vin ≤ V
CC
+ 0.5V
-40ºC to +85ºC
-65ºC to +125ºC
2. Exceeding any one or combination of these limits may cause
permanent damage to this device.
3. M/A-COM does not recommend sustained operation near
these survivability limits.
4. Standard CMOS TTL interface, latch-up will occur if logic
signal is applied prior to power supply.
2
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:
https://www.macom.com/support
MAATCC0005
Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-2.0 GHz
Truth Table (Digital Attenuator)
Handling Procedures
Please observe the following precautions to avoid
damage:
C16
0
0
Rev. V4
C8
0
0
0
0
0
1
0
1
C4
0
0
0
0
1
0
0
1
C2
0
0
0
1
0
0
0
1
C1
0
0
1
0
0
0
0
1
C0.5
0
1
0
0
0
0
0
1
Attenuation
Loss. Reference
0.5 dB
1.0 dB
2.0 dB
4.0 dB
8.0 dB
16.0 dB
31.5 dB
Static Sensitivity
Gallium Arsenide Integrated Circuits are sensitive
to electrostatic discharge (ESD) and can be
damaged by static electricity. Proper ESD control
techniques should be used when handling these
devices.
0
0
0
0
1
1
Typical Performance Curves
Loss vs. Temperature
+ 2 5 °C
4.50
4.00
+ 8 5 °C
- 4 0 °C
0 = TTL Low; 1 = TTL High
0.5 dB Bit vs. Temperature
0.80
0.70
Attenuation (dB)
0
500
1000
1500
2000
Loss (dB)
0.60
0.50
0.40
0.30
0.20
0
500
1000
1500
2000
3.50
3.00
2.50
2.00
Fre que ncy (MHz )
Fre que ncy (MHz )
1 dB Bit vs. Temperature
2 dB Bit vs. Temperature
1.30
1.20
2.50
2.40
Attenuation (dB)
1.10
1.00
0.90
0.80
0.70
0
500
1000
1500
2000
Attenuation (dB)
2.30
2.20
2.10
2.00
1.90
1.80
1.70
0
500
1000
1500
2000
Fre que ncy (MHz )
3
Fre que ncy (MHz )
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:
https://www.macom.com/support
MAATCC0005
Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-2.0 GHz
Typical Performance Curves
4 dB Bit vs. Temperature
8 dB Bit vs. Temperature
Rev. V4
4.50
4.40
8.60
8.40
8.20
Attenuation (dB)
4.20
4.10
4.00
3.90
3.80
3.70
0
500
1000
1500
2000
Attenuation (dB)
4.30
8.00
7.80
7.60
0
500
1000
1500
2000
Fre que ncy (MHz )
Fre que ncy (MHz )
16 dB Bit vs. Temperature
Max Attenuation vs. Temperature
16.50
16.30
16.10
15.90
15.70
15.50
0
500
1000
1500
2000
33.00
32.50
Attenuation (dB)
Attenuation (dB)
32.00
31.50
31.00
30.50
30.00
29.50
29.00
0
500
1000
1500
2000
Fre que ncy (MHz )
Fre que ncy (MHz )
VSWR @ Insertion Loss
O ut p ut
1.6
I np ut
VSWR, 0.5 dB Bit
O ut p ut
1.6
I np ut
1.4
VSWR
1.4
1.2
VSWR
1.2
1
1
0
500
1000
1500
2000
0
500
1000
1500
2000
Fre que ncy (MHz )
Fre que ncy (MHz )
4
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:
https://www.macom.com/support
MAATCC0005
Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-2.0 GHz
Typical Performance Curves
VSWR, 1 dB Bit
Out p ut
1.6
Inp ut
Rev. V4
VSWR, 2 dB Bit
Out p ut
1.6
Inp ut
VSWR
VSWR
1.2
1
0
1.4
1.4
1.2
1
0
500
1000
1500
2000
500
1000
1500
2000
Fre que ncy (MHz )
Fre que ncy (MHz )
VSWR, 4 dB Bit
Out p ut
1.6
Inp ut
VSWR, 8 dB Bit
Out p ut
1.6
Inp ut
1.4
1.4
VSWR
1.2
VSWR
1.2
1
0
500
1000
1500
2000
1
0
500
1000
1500
2000
Fre que ncy (MHz )
Fre que ncy (MHz )
VSWR, 16 dB Bit
Out p ut
1.6
Inp ut
VSWR, Maximum Attenuation
O ut p ut
1.6
Inp ut
1.4
1.4
VSWR
1.2
VSWR
1.2
1
0
500
1000
1500
2000
1
0
500
1000
1500
2000
Fre que ncy (MHz )
Fre que ncy (MHz )
5
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.
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