AFE5805
FEATURES
- 23 8-Channel plete Analog Front-End:
- LNA, VCA, PGA, LPF, and ADC
- Ultra-Low, Full-Channel Noise:
- 0.85n V/√Hz (TGC)
- 1.1n V/√Hz (CW)
- Low Power:
- 122m W/Channel (40MSPS)
- 74m W/Channel (CW Mode)
- Low-Noise Pre-Amp (LNA):
- 0.75n V/√Hz
- 20d B Fixed Gain
- 250m VPP Linear Input Range
- Variable-Gain Amplifier:
- Gain Control Range: 46d B
- PGA Gain Settings: 20d B, 25d B, 27d B, 30d B
- Low-Pass Filter:
- Selectable BW: 10MHz, 15MHz
- 2nd-Order
- Gain Error: ±0.5d B
- Channel Matching: ±0.25d B
- Distortion, HD2:
- 65d BFS at 5MHz
- Clamping Control
- Fast Overload Recovery: Two Clock Cycles
- 12-Bit Analog-to-Digital Converter:
- 10MSPS to 50MSPS
- 69.5d B SNR at 10MHz
- Serial LVDS Interface
- Integrated CW Switch Matrix
- 15mm × 9mm, 135-BGA Package:
- Pb-Free (Ro HS-pliant) and Green
APPLICATIONS
- Medical Imaging, Ultrasound
- Portable Systems
DESCRIPTION
The AFE5805 is a plete analog front-end device specifically designed for ultrasound systems that require low power and...