AMMP-6640-TR2G

AMMP-6640
DC-40 GHz Variable Attenuator
Data Sheet
Description
The AMMP-6640 MMIC is a monolithic, voltage variable,
GaAs IC attenuator that operates from DC-40 GHz. It is
fabricated using Avago Technologies enhancement mode
MMIC process with backside ground vias, and gate lengths
of approximately 0.25um. The attenuator has a distributed
topology that helps to absorb parasitic eects of its series
and shunt FETs to make it broadband.
Package Diagram
Features
• Surface Mount Package, 5.0 x 5.0 x 2 mm
• Wide Frequency Range : DC-40 GHz
• I.L. : 5dB @ 40GHz
• Attenuation Range : >20dB
• IIP3 : >25dBm
• P1dB : >26dBm
• Dual Positive Bias Supply
Applications
• Microwave Radio Systems
• Satellite VSAT, DBS Up / Down Link
• LMDS & Pt – Pt mmW Long Haul
• Broadband Wireless Access (including 802.16 and
802.20 WiMax)
• WLL and MMDS loops
Functional Block Diagram
Attention: Observe Precautions for
handling electrostatic sensitive devices.
ESD Machine Model (Class A): 70V
ESD Human Body Model (Class 1A): 350V
Refer to Avago Application Note A004R:
Electrostatic Discharge Damage and Control.
Pin Function
1 NC
2 NC
3 NC
4 RF
OUT
5 V
SH
6 NC
7 V
SE
8 RF
IN
Note: MSL Rating = Level 2A
1 2 3
7 56
4
8RFin
RFout
NCNC NC
NCV
SE
V
SH
NC NCNC
V
SH
V
SE
NC
RF
OUT
RF
IN
Top View
Package Base: GND
1 2 3
7 6 5
8 4
2
Electrical Specications
1. Small/Large -signal data measured in a fully de-embedded test xture form TA = 25°C.
2. Data obtained from on-wafer measurement
3. This nal package part performance is veried by a functional test correlated to actual performance at one or more
frequencies.
4. Specications are derived from measurements in a 50 Ω test environment. Aspects of the amplier performance may
be improved over a more narrow bandwidth by application of additional conjugate, linearity, or low noise (Гopt)
matching.
Table 1. RF Electrical Characteristics
[1,2]
Small signal data measured in packaged form on a 2.4mm connector based evaluation board at T
A
= 25°C, Zo = 50Ω
Symbol Parameters and Test Conditions Units Freq. [GHz] Minimum Typical Maximum
Minimum Attenuation
(Reference State)
Small-signal S21
V
se
= 1.2 V, Vsh = 0
dB 6 2.5 3.1
28 3.8 4.5
26 4 4.6
30 4.4 5
40 5 6
Maximum Attenuation Small-signal S21
V
se
= 0 V, Vsh = 1.2V
dB 6 23 25
18 23 26
26 23 26
38 23 26
40 25 28
RL
in
and RL
out
At Minimum Attenuation
V
se
= 1.2V, Vsh = 0V
dB <40 10
RL
in
and RL
out
At Maximum Attenuation
V
se
= 0V, Vsh = 1.2V
dB <40 9
IIP3 at Minimum Attenuation dBm <38 30
P1dB (input) at Minimum Attenuation dBm <40 27
P1dB (input) at Maximum Attenuation dBm <40 27
Table 2. Recommended Operating Range
1. Ambient operational temperature TA = 25°C unless otherwise noted.
2. Data obtained from on-wafer measurement
Parameter Min. Typical Max. Unit Test Condition
Vse Control Current (Min Attenuation), Ic_Vse 10.0 uA Vse=1.2V, Vsh=0
Vse Control Current (Max Attenuation), Ic_Vse 1.5 mA Vse=0V, Vsh=1.2V
Vsh Control Current (Min Attenuation), Ic_Vsh 10.0 uA Vse=0V, Vsh=1.2V
Vsh Control Current (Max Attenuation), Ic _Vsh 1.5 mA Vse=1.2V, Vsh=0
Table 3. Absolute Minimum and Maximum Ratings
[1]
Parameter Min. Max. Unit Comments
Voltage to Control VSWR, Vc 0 2.5 V
RF Input Power, Pin 30 dBm
Operating Channel Temperature, Tch +150 dB
Storage Temperature, Tstg -40 +150 °C
Maximum Assembly Temperature, Tmax 260 °C 60 second maximum
Notes:
1. Operation in excess of any one of these conditions may result in permanent damage to this device. The absolute maximum ratings for VC and Pin
were determined at an ambient temperature of 25°C unless noted otherwise..
3
5 10 15 20 25 30 35 400 45
-25
-20
-15
-10
-5
-30
0
freq, GHz
Forward Transmission, dB
5 10 15 20 25 30 35 400 45
-35
-30
-25
-20
-15
-10
-5
-40
0
freq, GHz
Forward Transmission, dB
5 10 15 20 25 30 35 400 45
-35
-30
-25
-20
-15
-10
-5
-40
0
freq, GHz
Forward Transmission, dB
5 10 15 20 25 30 35 400 45
-30
-25
-20
-15
-10
-5
-35
0
freq, GHz
Forward Transmission, dB
10
15
20
25
30
35
40
45
6 10 14 18 22 26 30 34 38
Frequency (GHz)
dBm
Attenuation
(dB)
0
2
4
6
8
10
12
14
16
18
20
22
max
(V)
0
0.325
0.383
0.416
0.440
0.465
0.480
0.505
0.535
0.575
0.650
0.845
1.2
VshuntVseries
(V)
1.2
0.440
0.435
0.430
0.420
0.410
0.400
0.385
0.375
0.360
0.350
0.346
0
MIN
MAX
MIN
MAX
MIN
MAX
0dB
10dB
Figure 9. Attenuation vs Frequency
Figure 10a. S11 vs Frequency
AMMP-6640 Typical Performance (T
A
= 25°C, Z
in
= Z
out
= 50 Ω)
(Data was obtained from a 2.4mm connector based test xture and includes connector and board mismatch and losses.
Losses may gradually increase from ~0.1dB at 45MHz to ~1.5dB at 40GHz at input and output ports.)
Figure 10b. S22 vs Frequency
Figure 11. Insertion Loss vs Frequency Figure 12. IIP3 vs Attenuation Input Power = 0dBm

AMMP-6640-TR2G

Mfr. #:
Manufacturer:
Broadcom / Avago
Description:
Attenuators Attenuator DC-40GHz
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet