Port Diagram
A top-down view of the MEQ3-14A CH package outline drawing is shown below. The MEQ equalizers are symmetrical allowing Port 1 or Port 2 to be used as the input.

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The MEQ3-14ACH passive MMIC equalizer die is an ideal solution for compensating for low pass filtering effects in RF/microwave and high speed digital systems. They provide positive slope from DC to 14GHz with DC attenuation options between 3 and 10dB. The unique design offers superior return loss to competitors. GaAs MMIC technology provides consistent unit-to-unit performance in a small, low cost form factor.
| Part Number | Description | Package | Green Status | Product Lifecycle | Export Classification |
|---|---|---|---|---|---|
| MEQ-14CH-KIT | Evaluation Kit, Passive GaAs MMIC Equalizer Family | - | Consult Factory | Released | EAR99 |
| MEQ3-14ACH | Passive GaAs MMIC 14 GHz Equalizer | CH | REACH RoHS | Released | EAR99 |
| Part Number | Description | Package | Green Status | Product Lifecycle | Export Classification |
|---|---|---|---|---|---|
| MEQ-14CH-KIT | Evaluation Kit, Passive GaAs MMIC Equalizer Family | - | Consult Factory | Released | EAR99 |
| MEQ3-14ACH | Passive GaAs MMIC 14 GHz Equalizer | CH | REACH RoHS | Released | EAR99 |
MEQ3-14ACH
Passive GaAs MMIC 14 GHz Equalizer
| Revision Code | Revision Date | Comment |
|---|---|---|
| A | 2024-01-05 | Updated Production Test Criteria |
MEQ3-14ACH
Passive GaAs MMIC 14 GHz Equalizer
A top-down view of the MEQ3-14A CH package outline drawing is shown below. The MEQ equalizers are symmetrical allowing Port 1 or Port 2 to be used as the input.
| Port | Function | Description | DC Equivalent Circuit |
|---|---|---|---|
| Pad | Ground | CH package ground path is provided through the substrate and ground bond pads. | |
| Pad 1 | Input/Output | Port 1 is DC connected to ground through a resistor. DC block is required if voltage present. | |
| Pad 2 | Input/Output | Port 2 is DC connected to ground through a resistor. DC block is required if voltage present. |
MEQ3-14ACH
Passive GaAs MMIC 14 GHz Equalizer
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 |
| Port 1 DC Current | 40 | mA |
| Port 2 DC Current | 40 | mA |
| Power Handling, at any Port | 30 | dBm |
| Parameter | Details | Rating |
|---|---|---|
| ESD | 250 to < 500 Volts | HBM Class 1A |
| Dimensions | - | 1.25 x 1.25 mm |
MEQ3-14ACH
Passive GaAs MMIC 14 GHz Equalizer
The electrical specifications apply at TA=+25°C in a 50Ω system. Min and Max limits are guaranteed at TA=+25°C. All bare die are 100% visually inspected and RF performance is guaranteed by sample testing.
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| Insertion Loss | Freq=14GHz | 14 | 14 | - | 0.5 | - | dB |
| Insertion Loss at DC | Freq=0Ghz | 0 | 0 | - | 3 | - | dB |
| Return Loss | Freq=14GHz | 0 | 14 | - | 23 | - | dB |
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| Insertion Loss | Freq=14GHz | 14 | 14 | - | 0.5 | - | dB |
| Insertion Loss at DC | Freq=0Ghz | 0 | 0 | - | 3 | - | dB |
| Return Loss | Freq=14GHz | 0 | 14 | - | 23 | - | dB |
Equalizer is symmetrical. Reverse measurement is equivalent to forward measurement.
MEQ3-14ACH
Passive GaAs MMIC 14 GHz Equalizer
MEQ3-14ACH
Passive GaAs MMIC 14 GHz Equalizer