HMC960LP4E / Hittite Microwave Corporation

HMC960LP4E Datasheet with Chat AI

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Part No.	HMC960LP4E
Manufacturer	HITTITE
Size	2Mb
Pages	20 pages
Description	DC - 100 MHz DUAL Digital Variable Ga in AmplifieR with Driver

Datasheet Summary with AI

1. Overview

️· Product: HMC960LP4E is a dual digital variable gain amplifier designed for baseband applications.
️· Applications: Automatic Gain Control (AGC) in direct down-conversion receivers, baseband line-ups, driving ADCs like the HMCAD1520.
️· Key Features: Wide bandwidth, large dynamic range, excellent noise-linearity, digitally controlled gain, matched dual amplifier design, externally controlled common-mode voltage, SPI programmable input impedance.

2. Absolute Maximum Ratings & Electrical Characteristics

️· Stresses beyond specified maximum ratings can cause permanent damage. Refer to the datasheet's table for specific voltage, current, temperature, and power limits.
️· ESD Sensitive: Handle with precautions.

3. Pin Descriptions

️· Input Pins: IIP, IIN, IQN, IQP (Inphase/Quadrature Input Differential)
️· Output Pins: OQN, OQP, OIP, OIN (Inphase/Quadrature Output Differential)
️· Gain Control: GC[6:0] - SPI programmable gain. 0dB to 40dB in 0.5dB steps.
️· Power Supply: DVDD, VDDI, VDDQ - 5V supplies (local decoupling required).
️· SPI Interface: SCLK, SDI, SEN, SDO.
️· Common Mode: CMI, CMQ - digitally controlled common mode voltages.

4. Evaluation & Ordering

️· Evaluation Board Available: HMC960LP4E Evaluation PCB and associated kit (USB interface, cable, software).
️· Ordering Information: Part numbers for Evaluation PCB and full kit listed in the datasheet.

5. Application Information & Considerations

️· Receive Path: Suitable for baseband line-up and ADC drive.
️· Cascadeability: Can be cascaded with HMC900LP5E without matching circuitry.
️· PCB Design: Signal lines should be 50 Ohms impedance.
️· Power Decoupling: Essential for proper operation (local decoupling of supply voltages).

6. Table 5: Evaluation Order Information

️· Part Number: 131109-HMC960LP4E (Evaluation PCB)
️· Part Number: 131191-HMC960LP4E (Evaluation Kit)

Essentially, this datasheet provides detailed information on a highly configurable, dual-channel amplifier suitable for demanding baseband applications. Proper PCB design and power decoupling are crucial for successful implementation.