SNAU272 October 2021 LMK1D1216
6.2 Single-Ended Input
Single-ended input must be configured by replacing or removing passive components on the board. Follow Table 6-1 for proper setup of a single-ended input.
Table 6-1 Single-Ended Configurations by Bias Voltage
| BIAS VOLTAGE TO INx_N (V) | INPUT TO INx_P (V) | INPUT | REMOVE BIASING RESISTOR | REMOVE COMMON-MODE RESISTOR | REPLACE WITH 0-Ω RESISTOR | REPLACE WITH 100-Ω RESISTOR |
|---|---|---|---|---|---|---|
| 0.9 | 1.8 (LVCMOS) | IN0_N | R56 R57 | R38 | C35 | N/A |
IN0_P | C36 | N/A | ||||
| 0.9 | 1.8 (LVCMOS) | IN1_N | R58 R59 | R39 | C37 | N/A |
IN1_P | C38 | N/A | ||||
| 1.25 | 2.5 (LVCMOS) | IN0_N | R57 | R38 | R52 C35, C36 | R64 R56 |
IN0_P | ||||||
| 1.25 | 2.5 (LVCMOS) | IN1_N | R59 | R39 | R53 C37, C38 | R66 R58 |
IN1_P | ||||||
1.65 | 3.3 (LVCMOS) | IN0_N | R57 | R38 | R52 C35, C36 | R64 R56 |
IN0_P | ||||||
| 1.65 | 3.3 (LVCMOS) | IN1_N | R59 | R39 | R53 C37, C38 | R66 R58 |
IN1_P |
Figure 6-2
Components to Modify for Single-Ended
Configuration.