| SYMBOL | PARAMETER | CONDITIONS | MIN | TYP. | MAX | UNIT |
| Vi(RF)(FS) | input voltage on pins A to D for full-scale at output | at the appropriate signal path gain setting RF signal path LF signal path | | | 600 700 | mV mV |
| Vi(SUM)(dif) | differential input voltage on pins RFSUMP and RFSUMN | GRFSUM = -6 dB | | | 1 800 | mV |
| VI(DC) | DC input voltage range on pins RFSUMP and RFSUMN | with respect to Vss | 1.3 | | VDDA - 1.0 | V |
| Vo(RF)(dif)(p-p) | differential output voltage on pins RFP and RFN (peak-to-peak value) | | | | 1.4 | V |
| VO(RF)(DC) | DC output voltage on pins RFP and RFN | | 0.35 | | VDDA - 1.9 | V |
| Vi(RFREF)(CM) | input reference voltage on pin RFREF for common mode output | | 0.8 | 1.2 | 2.1 | V |
| Laser supply |
| lo(laser)(max) | maximum current output to laser | | -120 | | | mA |
| Vi(mon) | input voltage from laser monitor diode | P-type monitor diode LOW level voltage HIGH level voltage | | VDDA4 - 0.155 VDDA4 - 0.190 | | V V |
| N-type monitor diode LOW level voltage HIGH level voltage | | 0.155 0.185 | | V V |
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