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DS1877 Datasheet

Part Number DS1877
Manufacturers Maxim Integrated Products
Logo Maxim Integrated Products
Description SFP Controller For Dual Rx Interface
Datasheet DS1877 DatasheetDS1877 Datasheet (PDF)

www.DataSheet4U.com 19-5188; Rev 1; 4/10 SFP Controller for Dual Rx Interface General Description The DS1877 controls and monitors all functions for SFF, SFP, and SFP+ modules including all SFF-8472 functionality. The device supports all LOS functions for two receivers, and continually monitors for LOS of either channel. Four ADC channels monitor VCC, temperature, and two differential external monitor inputs that can be used to meet all monitoring requirements. Two digitalto-analog converter (.

  DS1877   DS1877






Part Number DS1875
Manufacturers Maxim Integrated Products
Logo Maxim Integrated Products
Description PON Triplexer and SFP Controller
Datasheet DS1877 DatasheetDS1875 Datasheet (PDF)

Rev 1; 10/08 www.DataSheet4U.com PON Triplexer and SFP Controller General Description The DS1875 controls and monitors all functions for burstmode transmitters, APD receivers, and video receivers. It also includes a power-supply controller for APD bias generation, and provides all SFF-8472 diagnostic and monitoring functionality. The combined solution of the DS1875 and the MAX3643 laser driver provides APC loop, modulation current control, and eye safety functionality. Ten ADC channels monitor.

  DS1877   DS1877







Part Number DS1874
Manufacturers Maxim Integrated Products
Logo Maxim Integrated Products
Description SFP+ Controller
Datasheet DS1877 DatasheetDS1874 Datasheet (PDF)

19-4691; Rev 0; 6/09 www.DataSheet4U.com SFP+ Controller with Digital LDD Interface General Description The DS1874 controls and monitors all functions for SFF, SFP, and SFP+ modules including all SFF-8472 functionality. The combination of the DS1874 with the MAX3798/MAX3799 laser driver/limiting amplifier provides APC loop, modulation current control, and eye safety functionality. The DS1874 continuously monitors for high output current, high bias current, and low and high transmit power to en.

  DS1877   DS1877







Part Number DS1873
Manufacturers Maxim Integrated Products
Logo Maxim Integrated Products
Description SFP+ Controller
Datasheet DS1877 DatasheetDS1873 Datasheet (PDF)

19-4986; Rev 1; 11/09 KIT ATION EVALU E L B A AVAIL SFP+ Controller with Analog LDD Interface General Description The DS1873 controls and monitors all functions for SFF, SFP, and SFP+ modules including all SFF-8472 functionality. The DS1873 provides APC loop, modulation current control, and eye safety functionality. The DS1873 continuously monitors for high output current, high bias current, and low and high transmit power to ensure that laser shutdown for eye safety requirements are met witho.

  DS1877   DS1877







Part Number DS1870
Manufacturers Maxim Integrated Products
Logo Maxim Integrated Products
Description LDMOS RF Power-Amplifier Bias Controller
Datasheet DS1877 DatasheetDS1870 Datasheet (PDF)

Rev 1; 5/04 www.DataSheet4U.com LDMOS RF Power-Amplifier Bias Controller General Description Features ♦ Two-Channel Solution for Programmable RF Bias Control ♦ The Potentiometer’s Position is Automatically Updated to Compensate for the Ambient Temperature and the Drain Voltage or Current ♦ A Five-Channel, 13-Bit ADC Continuously Monitors the Ambient Temperature, VCC, VD, ID1, and ID2 ♦ Hi/Lo Alarms for Each ADC Channel can Trigger a Fault Output ♦ Nonvolatile Memory for the Device Settings, Lo.

  DS1877   DS1877







SFP Controller For Dual Rx Interface

www.DataSheet4U.com 19-5188; Rev 1; 4/10 SFP Controller for Dual Rx Interface General Description The DS1877 controls and monitors all functions for SFF, SFP, and SFP+ modules including all SFF-8472 functionality. The device supports all LOS functions for two receivers, and continually monitors for LOS of either channel. Four ADC channels monitor VCC, temperature, and two differential external monitor inputs that can be used to meet all monitoring requirements. Two digitalto-analog converter (DAC) outputs with temperatureindexed lookup tables (LUTs) are available for additional monitoring and control functionality. Features S Meets All SFF-8472 Control and Monitoring Requirements S Four Analog Monitor Channels: Temperature, VCC, RSSI1, RSSI2 RSSI1 and RSSI2 Support Internal and External Calibration Differential Input Common-Mode Range from GND to VCC Scalable Dynamic Range Internal Direct-to-Digital Temperature Sensor Alarm and Warning Flags for All Monitored Channels S Two 10-Bit Delta-Sigma Outputs Each Controlled by 72-Entry Temperature LUT S Digital I/O Pins: Four Inputs, Four Outputs S Comprehensive Loss-of-Signal (LOS) Detection System S Flexible, Two-Level Password Scheme Provides Three Levels of Security S 120 Bytes of Password-1 Protected Memory S 128 Bytes of Password-2 Protected Memory in Main Device Address S 256 Additional Bytes Located at A0h Slave Address S Receiver 1 is Accessed at A2h Slave Address S Receiver 2 is Accessed at B.


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