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ADN2873 Datasheet(PDF) 7 Page - Analog Devices |
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ADN2873 Datasheet(HTML) 7 Page - Analog Devices |
7 / 20 page ADN2873 Rev. 0 | Page 7 of 20 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS NOTES 1. NC = NO CONNECT. 2. THE LFCSP HAS AN EXPOSED PADDLE THAT MUST BE CONNECTED TO GND. PIN 1 INDICATOR 1 CCBIAS 2 PAVSET 3 GND 4 VCC 5 PAVREF 6 RPAV 15 ERREF 16 VCC 17 IBMON 18 FAIL 14 IMMON 13 ERSET TOP VIEW (Not to Scale) ADN2873 Figure 6. Pin Configuration Table 4. Pin Function Descriptions Pin No. Mnemonic Description 1 CCBIAS Not Used (Internally Connected to VCC) 2 PAVSET Average Optical Power Set Pin 3 GND Supply Ground 4 VCC Supply Voltage 5 PAVREF Reference Voltage Input for Average Optical Power Control 6 RPAV Average Power Resistor when Using PAVREF 7 NC No Connect 8 PAVCAP Average Power Loop Capacitor 9 GND Supply Ground 10 DATAP Data, Positive Differential Input 11 DATAN Data, Negative Differential Input 12 ALS Automatic Laser Shutdown 13 ERSET Extinction Ratio Set Pin 14 IMMON Modulation Current Monitor Current Source 15 ERREF Reference Voltage Input for Extinction Ratio Control 16 VCC Supply Voltage 17 IBMON Bias Current Monitor Current Source 18 FAIL FAIL Alarm Output 19 GND Supply Ground 20 VCC Supply Voltage 21 IMODP Modulation Current Positive Output (Current Sink), Connect to Laser Diode 22 IMODN Modulation Current Negative Output (Current Sink) 23 GND Supply Ground 24 IBIAS Laser Diode Bias (Current Sink to Ground) |
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Similar Description - ADN2873 |
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