AFE5804
FEATURES
- 23 8-Channel plete Analog Front-End:
- LNA, VCA, PGA, LPF, and ADC
- Mode Control for Power/Noise Optimization:
- Low Noise (Full-Channel): 0.89n V/√Hz (TGC Mode I) 1.23n V/√Hz (TGC Mode II) 1.03n V/√Hz (PW Mode)
- Ultra-Low Power: 101m W/Channel (TGC Mode II) 65m W/Channel (CW Mode)
- Low-Noise Pre-Amp (LNA):
- 0.75n V/√Hz
- 20d B Fixed Gain
- 280m 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: 12.5MHz, 17MHz
- 2nd-Order, Bessel
- Gain Error: ±0.5d B
- Channel Matching: ±0.25d B
- Clamping
- Fast Overload Recovery: Two Clock Cycles
- 12-Bit Analog-to-Digital Converter:
- 10MSPS to 50MSPS
- 69d 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
- Battery-Powered Systems
DESCRIPTION
The AFE5804 is a plete analog front-end device...
