品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
|
产品介绍 DS1875Features
♦ Meets All PON Burst-Timing Requirements for Burst-Mode Operation ♦ Laser Bias Controlled by APC Loop and Temperature Lookup Table (LUT) ♦ Laser Modulation Controlled by Temperature LUT ♦ Six Total DACs: Four External, Two Internal ♦ Two 8-Bit DACs, One of Which is Optionally Controlled by MON4 Voltage ♦ Internal 8-Bit DAC Controlled by a Temperature- Indexed LUT ♦ PWM Controller ♦ Boost or Buck Mode ♦ Boost Mode: Uses Optional External Components, Up to 90V Bias Generation ♦ 131kHz, 262kHz, 525kHz, or 1050kHz Selectable- Switching Frequency ♦ APD Overcurrent Protection Using Optional Fast Shutdown ♦ 10 Analog Monitor Channels: Temperature, VCC, Eight Monitors ♦ Internal, Factory-Calibrated Temperature Sensor ♦ RSSI with 29dB Electrical Dynamic ♦ Five I/O Pins for Additional Control and Monitoring Functions, Four of Which are Either Digital I/O or Analog Monitors ♦ Comprehensive Fault-Measurement System with Maskable Laser Shutdown Capability ♦ Two-Level Password Access to Protect Calibration Data ♦ 120 Bytes of Password-1 Protected Memory ♦ 128 Bytes of Password-2 Protected Memory in Main Device Address ♦ 256 Additional Bytes Located at A0h Slave Address ♦ I2C-Compatible Interface for Calibration and Monitoring ♦ 2.85V to 3.9V Operating Voltage Range ♦ -40°C to +95°C Operating Temperature Range ♦ 38-Pin TQFN (5mm x 7mm) Package |
