ZHCSJX5 June 2019 ADS7028
ADVANCE INFORMATION for pre-production products; subject to change without notice.
MIN | MAX | UNIT | ||
---|---|---|---|---|
CONVERSION CYCLE | ||||
fCYCLE | Sampling frequency | 1000 | kSPS | |
tCYCLE | ADC cycle-time period | 1 / fCYCLE | s | |
tACQ | Acquisition time | 300 | ns | |
tQT_ACQ | Quiet acquisition time | 10 | ns | |
tD_CNVCAP | Quiet conversion time | 10 | ns | |
tWH_CSZ | Pulse duration: CS high | 10 | ns | |
tWL_CSZ | Pulse duration: CS low | 10 | ns | |
SPI INTERFACE TIMINGS | ||||
fCLK | Maximum SCLK frequency | 60 | MHz | |
tCLK | Minimum SCLK time period | 16.67 | ns | |
tPH_CK | SCLK high time | 0.45 | 0.55 | tCLK |
tPL_CK | SCLK low time | 0.45 | 0.55 | tCLK |
tSU_CSCK | Setup time: CS falling to the first SCLK capture edge | 5 | ns | |
tSU_CKDI | Setup time: SDI data valid to the SCLK capture edge | 1.2 | ns | |
tHT_CKDI | Hold time: SCLK capture edge to data valid on SDI | 0.65 | ns | |
tD_CKCS | Delay time: last SCLK falling to CS rising | 5 | ns |