MAX2038

Ultrasound VGA Integrated with CW Octal Mixer

First Fully Integrated Octal VGA + CW Doppler Beamformer IC Enables the Industry's Highest Levels of Integration

Part Details

  • 8-Channel Configuration
  • High Integration for Ultrasound Imaging Applications
  • Pin Compatible with the MAX2037 Ultrasound VGA
  • VGA Features
    • Maximum Gain, Gain Range, and Output-Referred Noise Optimized for Interfacing with 12-Bit ADCs
      • Maximum Gain of 29.5dB
      • Total Gain Range of 42dB
      • 22nV/ Ultra-Low Output-Referred Noise at 5MHz
    • ±0.25dB Absolute Gain Error
    • 120mW Consumption per Channel
    • Switchable Output VGA Clamp Eliminating ADC Overdrive
    • Fully Differential VGA Outputs for Direct ADC Drive
    • Variable Gain Range Achieves 42dB Dynamic Range
    • -70dBc HD2 at VOUT = 1.5VP-P and fIN = 5MHz
    • Two-Tone Ultrasound-Specific* IMD3 of -52dBc at VOUT = 1.5VP-P and fIN = 5MHz
  • CW Doppler Mixer Features
    • Low Mixer Noise of -155dBc/Hz at 1kHz Offset from 1.25MHz Carrier
    • Serial-Programmable LO Phase Generator for 4, 8, 16 LO Quadrature Phase Resolution
    • Optional Individual Channel 4 x fLO LO Input Drive Capability
    • 269mW Power Consumption per Channel (Normal Power Mode) and 226mW Power Consumption per Channel (Low-Power Mode)
MAX2038
Ultrasound VGA Integrated with CW Octal Mixer
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Hardware Ecosystem

Parts Product Life Cycle Description
Analog-to-Digital Converters (ADCs) 14
MAX1192 PRODUCTION Ultra-Low-Power, 22Msps, Dual 8-Bit ADC
MAX1193 PRODUCTION Ultra-Low-Power, 45Msps, Dual 8-Bit ADC
MAX1444 RECOMMENDED FOR NEW DESIGNS 10-Bit, 40Msps, 3.0V, Low-Power ADC with Internal Reference
MAX1446 RECOMMENDED FOR NEW DESIGNS 10-Bit, 60Msps, 3.0V, Low-Power ADC with Internal Reference
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