• Part: AD8148
  • Description: Triple Differential Driver
  • Manufacturer: Analog Devices
  • Size: 566.45 KB
Download AD8148 Datasheet PDF
Analog Devices
AD8148
AD8148 is Triple Differential Driver manufactured by Analog Devices.
- Part of the AD8146 comparator family.
FEATURES Triple high speed fully differential driver 700 MHz, - 3 d B, 2 V p-p bandwidth (AD8146/AD8148) 600 MHz, - 3 d B, 2 V p-p bandwidth (AD8147) 200 MHz, 0.1 d B, 2 V p-p bandwidth 3000 V/μs slew rate Fixed gain (AD8146/AD8147: G = 2, AD8148: G = 4) Differential or single-ended input to differential output Can be used as differential-to-differential receiver Drives one or two 100 Ω UTP cables Adjustable output mon-mode voltage (AD8146) Internal mon-mode feedback network Output balance error - 50 d B @ 50 MHz On-chip, sync-on mon-mode encoding (AD8147/AD8148) Output pull-down feature for line isolation Low power: 57 m A @ 5 V for 3 drivers (AD8146) Wide supply voltage range: +5 V to ±5 V Available in a small 4 mm × 4 mm LFCSP APPLICATIONS QXGA or 1080p video transmission KVM networking Video over unshielded twisted pair (UTP) Differential signal multiplexing Triple Differential Driver for Wideband Video AD8146/AD8147/AD8148 FUNCTIONAL BLOCK DIAGRAMS VS+ - IN B +IN B VS- VOCMA VOCMB OPD 1 VS- 2 - IN A 3 +IN A 4 VS- 5 - OUT A 6 24 23 22 21 20 19 A 78 AD8146 18 VOCMC 17 VS+ 16 - IN C 15 +IN C B C 14 VS- - OUT C 9 10 11 12 09327-001 +OUT A VS+ +OUT B - OUT B VS+ +OUT C Figure 1. VS+ - IN G +IN G VS- (SYNC) VSYNC HSYNC OPD 1 VS- 2 - IN R 3 +IN R 4 VS- 5 - OUT R 6 24 23 22 21 20...