LMH6678 Overview
The LMH6678 is a low power 2-channel differential output driver utilizing dual current feedback op amps with a fixed gain of AV = +5.4. The LMH6678 utilizes high integration with low power consumption to provide 580 mW at 19.8 dBm line output. The LMH6678 can also be put into a listen mode to maintain the termination for receive signals with 100 mW/Ch power dissipation.
LMH6678 Key Features
- 2 AVCC1 = AVCC2 = +12V, AVDD = DVDD = +3.3V, TA = 25°C, 2/3 Power Mode, Typical Values Unless Specified
- Low Power Consumption
- Line Power PLINE = 100 mW 580 mW/Ch
- No Signal 185 mW/Ch
- Listen Mode 100 mW/Ch
- Shutdown Mode 3 mW/Ch
- Power Supply
- Analog (AVCC1, AVCC2) +12V
- Digital (DVDD, AVDD) +3.3V
- Output Voltage Swing @ RL = 31Ω