IP PortfolioAnalog and mixed-signaliii_v
of_ams_iiiv_laser_bias
Laser and VCSEL bias controller
Maturity plannedTargets III-V processDifficulty MediumPriority 2
Automatic power control loop with monitor photodiode readout and bias current DAC for edge-emitting lasers and VCSELs.
Planned. This block is specified in the catalog with its interfaces and targets. No implementation exists yet; the skeleton command below generates a lint-clean shell with its ports and registers.
Interfaces
| Port | Direction | Kind | Width | Notes |
|---|---|---|---|---|
| ctrl | in/out | APB control bus | 32 | Control and status registers, including ID, VERSION and STATUS |
| irq | out | interrupt | 1 | Interrupt request |
| mpd | inout | analog | 1 | |
| ibias | inout | analog | 1 | |
| setpoint | in | parallel | 12 |
Standards
No external standard applies.
Notes
Companion to Dyber, Inc. InP and GaAs light sources.
More in iii_v
| ID | Block | Maturity |
|---|---|---|
| of_ams_iiiv_hbt_bandgap | InP HBT bandgap reference | planned |
| of_ams_iiiv_hbt_comparator | InP HBT ultra-fast comparator | planned |
| of_ams_iiiv_hbt_dac | InP HBT high-speed DAC | planned |
| of_ams_iiiv_hbt_th | InP HBT track-and-hold amplifier | planned |
| of_ams_iiiv_hbt_vco | InP HBT millimeter-wave VCO | planned |
| of_ams_iiiv_hbt_divider | InP HBT static frequency divider | planned |
| of_ams_iiiv_hbt_driver | InP HBT optical modulator driver | planned |
| of_ams_iiiv_tia_pin | InP/InGaAs photoreceiver TIA | planned |
| of_ams_iiiv_phemt_opamp | GaAs pHEMT wideband amplifier | planned |
| of_ams_iiiv_phemt_bias | GaAs pHEMT bias and sequencing controller | planned |