ZHCSFY7B January 2017 – December 2021 ADS58J64
PRODUCTION DATA
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
EMP_LANE_B[5:4] | EMP_LANE_A | ||||||
R/W-0h | R/W-0h |
LEGEND: R/W = Read/Write; -n = value after reset |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7-6 | EMP_LANE_B[5:4] | R/W | 0h | De-emphasis for lane B. These bits select the amount of de-emphasis for the JESD output transmitter. The de-emphasis value in decibels (dB) is measured as the ratio between the peak value after the signal transition to the settled value of the voltage in one bit period. 0 : 0 dB 1 : –1 dB 3 : –2 dB 7 : –4.1 dB 15 : –6.2 dB 31 : –8.2 dB 63 : –11.5 dB Others: Do not use |
5-0 | EMP_LANE_A | R/W | 0h | De-emphasis for lane A. These bits select the amount of de-emphasis for the JESD output transmitter. The de-emphasis value in dB is measured as the ratio between the peak value after the signal transition to the settled value of the voltage in one bit period. 0 : 0 dB 1 : –1 dB 3 : –2 dB 7 : –4.1 dB 15 : –6.2 dB 31 : –8.2 dB 63 : –11.5 dB Others: Do not use |