MP5491 Overview
Description
The MP5491 integrates four high-accuracy current sources for laser diodes (LDs), which makes this device well-suited for the transmitter optical subassembly (TOSA) of quad, small form-factor pluggable (QSFP) optical modules. The device integrates 6-channel GPO outputs.
Key Features
- 4-Channel Accurate Current Source
- Configurable Current for 10-Bit Digital-to- Analog Converter (DAC)
- Up to 250mA Current per Channel
- Configurable Current Source Slew Rate
- Output Discharging for the Disabled IDx Pin(s)
- Current Source Output Short-Circuit Protection (SCP)
- 6-Channel Independent GPO Outputs
- I2C Control Interface
- I2C Hardware Reset (HRESET)
- Available in a WLCSP-36 (3mmx4.25mm) Package
