MAAD-008791-0001TR [TE]
Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-3.0 GHz; 数字衰减器31.5分贝， 6位， TTL驱动器， DC- 3.0 GHz的
| 型号： | MAAD-008791-0001TR |
| 厂家： | 
TE CONNECTIVITY |
| 描述： | Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-3.0 GHz |
| 文件： | 总7页 (文件大小：187K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MAAD-008791-000100
Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-3.0 GHz
Rev. V1
Functional Schematic
Features
•
•
•
•
•
•
•
Attenuation: 0.5 dB Steps to 31.5 dB
Low DC Power Consumption
Small Footprint, PQFN Package
Integral TTL Driver
50 ohm Impedance
Test Boards are Available
RoHS* Compliant
Description
M/A-COM's MAAD-008791-000100 is
a
GaAs
pHEMT 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. MAAD-008791-000100 is
ideally suited for use where accuracy, very low
power consumption and low costs are required.
Pin Configuration1
Pin No.
Function
C6
Pin No.
17
Function
1
2
NC
NC
C5
18
3
C4
19
NC
4
C3
20
NC
5
C2
21
NC
6
C1
22
NC
7
GND
NC
23
NC
Ordering Information
8
24
NC
Part Number
Package
9
NC
25
NC
10
11
12
13
14
15
16
NC2
GND
RF1
GND
NC
26
GND
RF2
GND
NC2
Vee
NC
MAAD-008791-000100
Bulk Packaging
27
MAAD-008791-0001TR
MAAD-008791-0001TB
1000 piece reel
28
Sample Test Board
29
Note: Reference Application Note M513 for reel size
information.
30
NC
31
NC
32
+Vcc
1. The exposed pad centered on the package bottom must be
connected to RF and DC ground. (For PQFN Packages)
2. Pins 10 & 29 must be isolated
* Restrictions on Hazardous Substances, European Union
Directive 2002/95/EC.
1
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
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
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.
Commitment to produce in volume is not guaranteed.
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721
• China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
MAAD-008791-000100
Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-3.0 GHz
Rev. V1
Electrical Specifications: TA = 25°C, Z0 = 50Ω, VCC = +5.0V, VEE = -5.0V
Parameter
Test Conditions
Frequency Units
Min
Typ
Max
Operating Power
—
—
dBm
—
—
+20
DC - 2.0 GHz
2.0 - 3.0 GHz
dB
dB
—
—
—
—
1.8
2.2
Reference Insertion Loss
Attenuation Accuracy3
—
Any Single Bit
DC - 3.0 GHz
DC - 3.0 GHz
±(0.25 +2% of atten setting in dB)
±(0.25 +2% of atten setting in dB)
Relative to Reference Loss State Any Combination of Bits
VSWR
Full Range
DC - 3.0 GHz
Ratio
—
—
1.8:1
Switching Speed4
Ton
Toff
Trise
Tfall
1.3 V Cntl to 90% RF
1.3 V Cntl to 90% RF
10% RF to 90% RF
90% RF to 10% RF
—
—
__
__
us
ns
us
ns
—
—
—
—
4.0
12
4.0
4
—
—
—
—
Reference State
Reference State
0.05 GHz
0.5 - 3.0 GHz
dBm
dBm
—
—
+25
>+27
—
—
1 dB Compression5
Input IP3
Two-tone inputs
up to +5 dBm
0.05-3.0 GHz
0.05-3.0 GHz
dBm
dBm
—
—
See Table
See Table
—
—
Two-tone inputs
up to +5 dBm
Input IP2
Vcc
Vee
—
—
—
—
V
V
4.5
-8.0
5.0
-5.0
5.5
-4.5
VIL
VIH
LOW-level input voltage
HIGH-level input voltage
—
—
V
V
0.0
2.0
0.0
5.0
0.8
5.0
lin (Input Leakage Current)
Vin = VCC or GND
—
—
uA
uA
-1
—
1
Icc
Vcntrl = VCC or GND
—
250
400
(Quiescent Supply Current)
ΔIcc
VCC = Max
Vcntrl = VCC - 2.1 V
(Additional Supply Current Per
TTL Input Pin)
—
mA
—
—
1.5
VEE min to max
Vin = VIL or VIH
IEE
—
—
mA
-1.0
—
-0.2
35
—
—
Thermal Resistance θjc
—
°C/W
3. This attenuator is guaranteed monotonic.
4. Switching speed was measured between reference loss state and 31.5 dB attenuation state.
5. 1 dB Compression was measured up to +27 dBm, which is the absolute maximum rating for this device.
2
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
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
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.
Commitment to produce in volume is not guaranteed.
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
MAAD-008791-000100
Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-3.0 GHz
Rev. V1
Recommended PCB Configuration 9
Absolute Maximum Ratings 6,7
Parameter
Absolute Maximum
Max. Input Power
+27 dBm
VCC
VEE
-0.5V ≤ VCC ≤ +7.0V
-8.5V ≤ VEE ≤ +0.5V
-0.5V ≤ VCC - VEE ≤ 14.5V
-0.5V ≤ Vin ≤ VCC + 0.5V
-40ºC to +85ºC
VCC - VEE
Vin8
Operating Temperature
Storage Temperature
-65ºC to +125ºC
6. Exceeding any one or combination of these limits may cause
permanent damage to this device.
7. M/A-COM does not recommend sustained operation near
these survivability limits.
8. Standard CMOS TTL interface, latch-up will occur if logic
signal is applied prior to power supply.
9. Application Note S2083 is available on line at
www.macom.com
Handling Procedures
Please observe the following precautions to avoid
damage:
Truth Table (Digital Attenuator)
Static Sensitivity
C6 C5
C4 C3 C2
C1
Attenuation
0
0
0
0
0
0
Loss, Reference
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
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
1
0
0
0
0
0
1
0.5 dB
1.0 dB
2.0 dB
4.0 dB
8.0 dB
16.0 dB
31.5 dB
Moisture Sensitivity
The MSL rating for this part is defined as Level 2
per IPC/JEDEC J-STD-020. Parts shall be stored
and/or baked as required for MSL Level 2 parts.
1
1
1
1
3
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
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
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.
Commitment to produce in volume is not guaranteed.
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
MAAD-008791-000100
Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-3.0 GHz
Rev. V1
Typical Performance Curves
Reference Loss vs. Frequency
Attenuation - 0.5 dB Bit vs. Frequency
1.0
2.5
25ºC
-40ºC
0.8
25ºC
2.0
85ºC
0.6
0.4
1.5
1.0
0.2
85ºC
-40ºC
0.0
0.5
0.0
1.0
2.0
3.0
4.0
0.0
1.0
2.0
3.0
4.0
Frequency (GHz)
Frequency (GHz)
Attenuation - 1 dB Bit vs. Frequency
Attenuation - 2 dB Bit vs. Frequency
1.2
2.4
2.3
1.1
85ºC
-40ºC
25ºC
2.2
1.0
2.1
2.0
0.9
-40ºC
1.9
1.8
85ºC
25ºC
0.8
0.0
1.0
2.0
Frequency (GHz)
3.0
4.0
0.0
1.0
2.0
3.0
4.0
Frequency (GHz)
Attenuation - 4 dB Bit vs. Frequency
Attenuation - 8 dB Bit vs. Frequency
4.6
9.5
25ºC
4.4
4.2
4.0
3.8
3.6
9.0
-40ºC
-40ºC
25ºC
8.5
8.0
7.5
85ºC
85ºC
7.0
0.0
1.0
2.0
Frequency (GHz)
3.0
4.0
0.0
1.0
2.0
3.0
4.0
Frequency (GHz)
4
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
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
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.
Commitment to produce in volume is not guaranteed.
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
MAAD-008791-000100
Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-3.0 GHz
Rev. V1
Typical Performance Curves
Attenuation - 16 dB Bit vs. Frequency
Attenuation - 31.5 dB Attenuation vs. Frequency
34.0
33.0
32.0
31.0
30.0
17.5
-40ºC
-40ºC
17.0
16.5
16.0
15.5
15.0
25ºC
25ºC
85ºC
85ºC
0.0
1.0
2.0
Frequency (GHz)
3.0
4.0
0.0
1.0
2.0
Frequency (GHz)
3.0
4.0
VSWR - Reference State vs. Frequency
VSWR - 0.5 dB Bit vs. Frequency
1.8
1.6
1.8
1.6
1.4
1.4
RF1
RF1
1.2
1.0
1.2
RF2
RF2
1.0
0.0
1.0
2.0
Frequency (GHz)
3.0
4.0
0.0
1.0
2.0
3.0
4.0
Frequency (GHz)
VSWR - 1 dB Bit vs. Frequency
VSWR - 2 dB Bit vs. Frequency
1.8
1.6
1.8
1.6
RF2
1.4
1.4
RF1
RF1
1.2
1.0
1.2
1.0
RF2
0.0
1.0
2.0
3.0
4.0
0.0
1.0
2.0
Frequency (GHz)
3.0
4.0
Frequency (GHz)
5
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
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
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.
Commitment to produce in volume is not guaranteed.
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
MAAD-008791-000100
Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-3.0 GHz
Rev. V1
Typical Performance Curves
VSWR - 8 dB Bit vs. Frequency
VSWR - 4 dB Bit vs. Frequency
1.8
1.8
1.6
1.6
RF2
1.4
1.4
RF1
RF1
1.2
1.0
1.2
RF2
1.0
0.0
1.0
2.0
3.0
4.0
0.0
1.0
2.0
3.0
4.0
Frequency (GHz)
Frequency (GHz)
VSWR - 16 dB Bit vs. Frequency
VSWR - 31.5 dB Attenuation vs. Frequency
1.8
1.6
1.8
1.6
RF2
RF2
1.4
1.4
1.2
1.2
1.0
RF1
RF1
1.0
0.0
1.0
2.0
Frequency (GHz)
3.0
4.0
0.0
1.0
2.0
3.0
4.0
Frequency (GHz)
6
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
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
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.
Commitment to produce in volume is not guaranteed.
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
MAAD-008791-000100
Digital Attenuator
31.5 dB, 6-Bit, TTL Driver, DC-3.0 GHz
Rev. V1
Typical Performance
Typical Input IP2 and IP3 at Room Temperature10
IP2
IP3
Attenuation
Units
50 MHz 500 MHz 1 GHz 3 GHz 50 MHz 500 MHz 1 GHz 3 GHz
Reference State
0.5 dB
1 dB
58
58
58
60
60
53
47
55
74
74
74
74
74
70
68
70
78
78
78
78
78
74
64
64
78
80
80
80
80
78
67
67
40
40
40
40
33
40
33
36
40
42
42
38
38
36
33
36
40
40
40
40
36
42
38
38
40
41
41
41
36
42
38
38
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
2 dB
4 dB
8 dB
16 dB
31.5 dB
10. IP2 and IP3 are measured with two-tone inputs F1 and F2 up to +5 dBm with 1 MHz spacing.
CSP-1, 4 x 6 mm, 32-lead PQFN†
†
Reference Application Note M538 for lead-free solder reflow
recommendations.
7
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
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
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.
Commitment to produce in volume is not guaranteed.
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
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