ZHCSCX0D January 2014 – October 2017 ADC12J1600 , ADC12J2700
PRODUCTION DATA.
MIN | NOM | MAX | UNIT | |||
---|---|---|---|---|---|---|
DEVICE (SAMPLING) CLOCK | ||||||
ƒ(DEVCLK) | Input DEVCLK frequency | Sampling rate is equal to clock input, ADC12J2700 | 1 | 2.7 | GHz | |
Sampling rate is equal to clock input, ADC12J1600 | 1 | 1.6 | ||||
td(A) | Sampling (aperture) delay | Input CLK transition to sampling instant | 0.64 | ns | ||
t(AJ) | Aperture jitter | 0.1 | ps RMS | |||
t(LAT) | ADC core latency(2) | Decimation = 1, DDR = 1, P54 = 0 | 64 | t(DEVCLK) | ||
t(LAT_DDC) | ADC core and DDC latency(2) | Decimation = 4, DDR = 1, P54 = 0 | 292 | t(DEVCLK) | ||
Decimation = 4, DDR = 1, P54 = 1 | 284 | |||||
Decimation = 8, DDR = 0, P54 = 0 | 384 | |||||
Decimation = 8, DDR = 0, P54 = 1 | 368 | |||||
Decimation = 8, DDR = 1, P54 = 0 | 392 | |||||
Decimation = 8, DDR = 1, P54 = 1 | 368 | |||||
Decimation = 10, DDR = 0, P54 = 0 | 386 | |||||
Decimation = 10, DDR = 1, P54 = 0 | 386 | |||||
Decimation = 16, DDR = 0, P54 = 0 | 608 | |||||
Decimation = 16, DDR = 0, P54 = 1 | 560 | |||||
Decimation = 16, DDR = 1, P54 = 0 | 608 | |||||
Decimation = 16, DDR = 1, P54 = 1 | 560 | |||||
Decimation = 20, DDR = 0, P54 = 0 | 568 | |||||
Decimation = 20, DDR = 1, P54 = 0 | 568 | |||||
Decimation = 32, DDR = 0, P54 = 0 | 1044 | |||||
Decimation = 32, DDR = 0, P54 = 1 | 948 | |||||
Decimation = 32, DDR = 1, P54 = 0 | 1044 | |||||
JESD204B INTERFACE LINK TIMING CHARACTERISTICS (REFER TO Figure 1) | ||||||
td(LMFC) | SYSREF to LMFC delay Functional delay between SYSREF assertion latched and LMFC frame boundary(2) |
All decimation modes | 40 | t(DEVCLK) | ||
td(TX) | LMFC to frame boundary delay - DDC bypass mode Functional delay from LMFC frame boundary to beginning of next multi-frame in transmitted data.(3) |
Decimation = 1, DDR = 1, P54 = 0 | 52.7 | t(DEVCLK) | ||
td(TX) | LMFC to frame boundary delay - decimation modes Functional delay from LMFC frame boundary to beginning of next multi-frame in transmitted data(3) |
Decimation = 4, DDR = 1, P54 = 0 | 52.7 | t(DEVCLK) | ||
Decimation = 4, DDR = 1, P54 = 1 | 43.9 | |||||
Decimation = 8, DDR = 0, P54 = 0 | 60.7 | |||||
Decimation = 8, DDR = 0, P54 = 1 | 51.5 | |||||
Decimation = 8, DDR = 1, P54 = 0 | 52.7 | |||||
Decimation = 8, DDR = 1, P54 = 1 | 43.9 | |||||
Decimation = 10, DDR = 0, P54 = 0 | 60.7 | |||||
Decimation = 10, DDR = 1, P54 = 0 | 52.7 | |||||
Decimation = 16, DDR = 0, P54 = 0 | 60.7 | |||||
Decimation = 16, DDR = 0, P54 = 1 | 51.5 | |||||
Decimation = 16, DDR = 1, P54 = 0 | 52.7 | |||||
Decimation = 16, DDR = 1, P54 = 1 | 43.9 | |||||
Decimation = 20, DDR = 0, P54 = 0 | 60.7 | |||||
Decimation = 20, DDR = 1, P54 = 0 | 52.7 | |||||
Decimation = 32, DDR = 0, P54 = 0 | 60.7 | |||||
Decimation = 32, DDR = 0, P54 = 1 | 51.5 | |||||
Decimation = 32, DDR = 1, P54 = 0 | 52.7 | |||||
tsu(SYNC~-F) | SYNC~ to LMFC setup time(1) Required SYNC~ setup time relative to the internal LMFC boundary. |
40 | t(DEVCLK) | |||
th(SYNC~-F) | SYNC~ to LMFC hold time(1) Required SYNC~ hold time relative to the internal LMFC boundary. |
–8 | ||||
t(SYNC~) | SYNC~ assertion time Required SYNC~ assertion time before deassertion to initiate a link resynchronization. |
4 | Frame clock cycles | |||
td(LMFC) | Delay from SYSREF sampled high by DEVCLK to internal LMFC boundary | 40 | t(DEVCLK) | |||
t(ILA) | Duration of initial lane alignment sequence | 4 | Multi-frame clock cycles | |||
SYSREF | ||||||
tsu(SYS) | Setup time SYSREF relative to DEVCLK rising edge(5) | 40 | ps | |||
th(SYS) | Hold time SYSREF relative to DEVCLK rising edge(5) | 40 | ps | |||
t(PH_SYS) | SYSREF assertion duration after rising edge event. | 8 | t(DEVCLK) | |||
t(PL_SYS) | SYSREF deassertion duration after falling edge event. | 8 | t(DEVCLK) | |||
t(SYS) | Period SYSREF± | DDR = 0, P54 = 0 | K × F × 10 | t(DEVCLK) | ||
DDR = 0, P54 = 1 | K × F × 8 | |||||
DDR = 1, P54 = 0 | K × F × 5 | |||||
DDR = 1, P54 = 1 | K × F × 4 | |||||
SERIAL INTERFACE (REFER TO Figure 2) | ||||||
ƒ(SCK) | Serial clock frequency(2) | 20 | MHz | |||
t(PH) | Serial clock high time | 20 | ns | |||
t(PL) | Serial clock low time | 20 | ns | |||
tsu | Serial-data to serial-clock rising setup time(2) | 10 | ns | |||
th | Serial-data to serial clock rising hold time(2) | 10 | ns | |||
t(CSS) | SCS-to-serial clock rising setup time | 10 | ns | |||
t(CSH) | SCS-to-serial clock falling hold time | 10 | ns | |||
t(IAG) | Inter-access gap | 10 | ns |