SNLU301 November 2021 SN75LVPE5412 , SN75LVPE5421
When operating in Pin Mode, the GAIN/SDA pin can be used to set the overall datapath DC (low frequency) gain of the DS320PR412, DS320PR421, SN75LVPE5412 and SN75LVPE5421 as shown in Table 2-6. Please refer to data sheet for actual Gain values.
| GAIN/SDA PIN LEVEL | GAIN SETTING |
|---|---|
| L0 | Refer to data sheet |
| L1 | Refer to data sheet |
| L2 | Refer to data sheet |
| L3 | Refer to data sheet |
| L4 | 0 dB (Recommended for most use cases) |
The DC gain of each channel of each device can also be set by writing to SMBus / I2C registers in Slave or Master Modes.