LM98640
LM98640 is Analog Front-End manufactured by Texas Instruments.
FEATURES
- 2 Seialized LVDS Outputs
- LVDS Input Clock
- CDS or S/H Processing for CCD or CIS
Sensors
- Programmable Analog Gain for Each Channel
- Programmable Analog Offset Correction
- Programmable Input Clamp Voltage
- Programmable Sampling Edge up to 1/64th
Pixel Period
KEY SPECIFICATIONS
- Input Level: 2.85 Volts
- ADC Resolution: 14 Bit
- ADC Sampling Rate: 5 MSPS to 40 MSPS
- INL @ 15 MHz: ±3.5 LSB
- CDS or S/H Gain: 0 d B or 6 d B
- PGA Gain Steps: 256 Steps
- PGA Gain Range: -3 d B to 18 d B
- Coarse DAC Resolution: ±8 Bits
- Coarse DAC Range: ±250 m V
- Fine DAC Resolution: ±8 Bits
- Fine DAC Range: ±5 m V
- Noise Floor: -79 d B
- Crosstalk: -80d B
- Power Consumption
- PGA 1-4x Gain:
- 125 m W per Channel (15 MSPS)
- 140 m W per Channel (25 MSPS)
- PGA 1-8x Gain:
- 125 m W per Channel (15 MSPS)
- 178 m W per Channel (40 MSPS)
- Supply Voltages:
- 3.3V Nominal (3.15V to 3.45V Range)
- 1.8V Nominal (1.7V to 1.9V Range)
APPLICATIONS
- Focal Plane Electronics
- Imaging Attitude Control Systems
- Assembly Line Vision Systems
- Factory Automation Vision...
