Port Diagram
A bottom-up view of the MMD-2050LSM outline drawing is shown below. The MMD-2050L should only be used in the forward direction, with the input and output ports given in Port Functions.

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The MMD-2050LSM is a MMIC millimeter wave doubler fabricated with GaAs Schottky diodes. This operates over a guaranteed 10 to 25 GHz input frequency range or a doubled output frequency range of 20 to 50 GHz. It features excellent conversion loss, superior isolations, and high harmonic suppressions across a broad bandwidth. Both surface mount QFN and evaluation boards are available.
| Part Number | Description | Package | Green Status | Product Lifecycle | Export Classification |
|---|---|---|---|---|---|
| MMD-2050LSM | GaAs MMIC Millimeter Wave Doubler | QFN | REACH RoHS | Released | EAR99 |
| EVAL-MMD-2050L | Evaluation Board, GaAs MMIC 20 - 50 GHz Millimeter Wave Doubler | EVAL | REACH RoHS | Released | EAR99 |
| Part Number | Description | Package | Green Status | Product Lifecycle | Export Classification |
|---|---|---|---|---|---|
| MMD-2050LSM | GaAs MMIC Millimeter Wave Doubler | QFN | REACH RoHS | Released | EAR99 |
| EVAL-MMD-2050L | Evaluation Board, GaAs MMIC 20 - 50 GHz Millimeter Wave Doubler | EVAL | REACH RoHS | Released | EAR99 |
MMD-2050LSM
GaAs MMIC Millimeter Wave Doubler
| Revision Code | Revision Date | Comment |
|---|---|---|
| - | 2019-11-01 | Datasheet Initial Release |
| A | 2020-01-01 | Updated Landing Pattern |
MMD-2050LSM
GaAs MMIC Millimeter Wave Doubler
A bottom-up view of the MMD-2050LSM outline drawing is shown below. The MMD-2050L should only be used in the forward direction, with the input and output ports given in Port Functions.
| Port | Function | Description | DC Equivalent Circuit |
|---|---|---|---|
| GND | Ground | SM package ground path is provided through the ground paddle. | |
| Pin 11 | 2F Output | Pin 11 is DC open and AC matched to 50 Ohms from 20-50GHz. | |
| Pin 2 | 1F Input | Pin 2 is diode coupled and AC matched to 50 Ohms from 10-25GHz. |
MMD-2050LSM
GaAs MMIC Millimeter Wave Doubler
The Absolute Maximum Ratings indicate limits beyond which damage may occur to the device. If these limits are exceeded, the device may be inoperable or have a reduced lifetime.
| Parameter | Maximum Rating | Unit |
|---|---|---|
| Maximum Operating Temperature | 100 | °C |
| Maximum Storage Temperature | 125 | °C |
| Minimum Operating Temperature | -55 | °C |
| Minimum Storage Temperature | -65 | °C |
| Parameter | Details | Rating |
|---|---|---|
| ESD | 250 to < 500 Volts | HBM Class 1A |
| Dimensions | - | 3 x 3 mm |
| Moisture Sensitivity Level | - | MSL 1 |
The Recommended Operating Conditions indicate the limits, inside which the device should be operated, to guarantee the performance given in Electrical Specifications Operating outside these limits may not necessarily cause damage to the device, but the performance may degrade outside the limits of the electrical specifications. For limits, above which damage may occur, see Absolute Maximum Ratings.
| Parameter | Min | Nominal | Max | Unit |
|---|---|---|---|---|
| Ambient Temperature | -55 | 25 | 100 | °C |
| Input Power | 5 | - | 10 | dBm |
MMD-2050LSM
GaAs MMIC Millimeter Wave Doubler
The electrical specifications apply at TA=+25°C in a 50Ω system. Typical data shown is for the EVAL package doubler used in the forward direction with a +7 dBm sine wave input.
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| Conversion Loss 1 | Second Harmonic Output | - | - | - | 12.5 | 15 | dB |
| Input Frequency Range | ` | - | - | 10 | - | 25 | GHz |
| Input Power | - | - | - | 5 | - | 10 | dBm |
| Isolation, 1F 2 | Input = 10 - 25 GHz Output = 10 - 25 GHz | - | - | - | 47 | - | dB |
| Isolation, 3F 3 | Input = 10 – 17 GHz Output = 30 - 51 GHz | - | - | - | 58 | - | dB |
| Isolation, 4F 4 | Input = 10 – 12.5 GHz Output = 40 - 50 GHz | - | - | - | 26 | - | dB |
| Output Frequency Range | - | - | - | 20 | - | 50 | GHz |
| Suppression, 1F 5 | Input = 10 – 25 GHz Output = 10 - 25 GHz | - | - | - | 34.5 | - | dBc |
| Suppression, 3F 6 | Input = 10 – 17 GHz Output = 30 - 51 GHz | - | - | - | 46 | - | dBc |
| Suppression, 4F 7 | Input = 10 – 12.5 GHz Output = 40 - 50 GHz | - | - | - | 14 | - | dBc |
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| Conversion Loss 1 | Second Harmonic Output | - | - | - | 12.5 | 15 | dB |
| Input Frequency Range | ` | - | - | 10 | - | 25 | GHz |
| Input Power | - | - | - | 5 | - | 10 | dBm |
| Isolation, 1F 2 | Input = 10 - 25 GHz Output = 10 - 25 GHz | - | - | - | 47 | - | dB |
| Isolation, 3F 3 | Input = 10 – 17 GHz Output = 30 - 51 GHz | - | - | - | 58 | - | dB |
| Isolation, 4F 4 | Input = 10 – 12.5 GHz Output = 40 - 50 GHz | - | - | - | 26 | - | dB |
| Output Frequency Range | - | - | - | 20 | - | 50 | GHz |
| Suppression, 1F 5 | Input = 10 – 25 GHz Output = 10 - 25 GHz | - | - | - | 34.5 | - | dBc |
| Suppression, 3F 6 | Input = 10 – 17 GHz Output = 30 - 51 GHz | - | - | - | 46 | - | dBc |
| Suppression, 4F 7 | Input = 10 – 12.5 GHz Output = 40 - 50 GHz | - | - | - | 14 | - | dBc |
[1][5][6][7] Suppressions and isolations measured with an input source with >60dBc (relative to fundamental input) harmonic suppression. Suppression is defined as the harmonic power relative to the 2F doubled output power.
[2][3][4] Isolation is defined as the harmonic power relative to the 1F fundamental input power.
MMD-2050LSM
GaAs MMIC Millimeter Wave Doubler
All typical performance data includes fixturing losses from the EVAL package. The actual DUT performs better than the displayed results, especially as the frequency increases.
MMD-2050LSM
GaAs MMIC Millimeter Wave Doubler
MMD-2050LSM
GaAs MMIC Millimeter Wave Doubler
MMD-2050LSM
GaAs MMIC Millimeter Wave Doubler
Download : Footprint Drawing

MMD-2050LSM
GaAs MMIC Millimeter Wave Doubler