JAJSET7C May 2017 – October 2018 IWR1443
PRODUCTION DATA.
PARAMETER | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|
HPTX | ||||||
HSTXDBR | Data bit rate | (1 or 2 data lane PHY) | 150 | 600 | Mbps | |
(4 data lane PHY) | 150 | 600 | ||||
fCLK | DDR clock frequency | (1 or 2 data lane PHY) | 75 | 450 | MHz | |
(4 data lane PHY) | 75 | 300 | ||||
ΔVCMTX(LF) | Common-level variation from 75 to 450 MHz of CSI2 clock frequency | –50 | 50 | mVpeak | ||
tR and tF | 20% to 80% rise time and fall time | 150 | ns | |||
0.3 | UI | |||||
LPTX DRIVER | ||||||
tRLP and tFLP | 15% to 85% rise time and fall time | 25 | ns | |||
tEOT(1) | Time from start of THS-TRAIL period to start of LP-11 state | 105 + 12*UI | ns | |||
δV/δtSR(2)(3)(4) | Slew rate. CLOAD = 0 to 5 pF | 500 | mV/ns | |||
Slew rate. CLOAD = 5 to 20 pF | 200 | |||||
Slew rate. CLOAD = 20 to 70 pF | 100 | |||||
CLOAD(2) | Load capacitance | 0 | 70 | pF | ||
DATA-CLOCK Timing Specification | ||||||
UINOM | Nominal Unit Interval (1, 2, or 3 data lane PHY) | 1.11 | 13.33 | ns | ||
Nominal Unit Interval (4 data lane PHY) | 1.67 | 13.33 | ||||
UIINST,MIN | Minimum instantaneous Unit Interval (1, 2, or 3 data lane PHY) | 1.033 | 0.975*UINOM – 0.05 | ns | ||
Minimum instantaneous Unit Interval (4 data lane PHY) | 1.131 | |||||
TSKEW[TX] | Data to clock skew measured at transmitter | –0.15 | 0.15 | UIINST,MIN | ||
CSI2 TIMING SPECIFICATION | ||||||
TCLK-MISS | Time-out for receiver to detect absence of clock transitions and disable the clock lane HS-RX. | 60 | ns | |||
TCLK-POST | Time that the transmitter continues to send HS clock after the last associated data lane has transitioned to lp mode. Interval is defined as the period from the end of THS-TRAIL to the beginning of TCLK-TRAIL. | 60 ns + 52*UI | ns | |||
TCLK-PRE | Time that the HS clock shall be driven by the transmitter before any associated data lane beginning the transition from LP to HS mode. | 8 | ns | |||
TCLK-PREPARE | Time that the transmitter drives the clock lane LP-00 line state immediately before the HS-0 line state starting the HS transmission. | 38 | 95 | ns | ||
TCLK-TERM-EN | Time for the clock lane receiver to enable the HS line termination, starting from the time point when Dn crosses VIL,MAX. | Time for Dn to reach VTERM-EN | 38 | ns | ||
TCLK-TRAIL | Time that the transmitter drives the HS-0 state after the last payload clock bit of a HS transmission burst. | 60 | ns | |||
TCLK-PREPARE + TCLK-ZERO | TCLK-PREPARE + time that the transmitter drives the HS-0 state before starting the clock. | 300 | ns | |||
TD-TERM-EN | Time for the data lane receiver to enable the HS line termination, starting from the time point when Dn crosses VIL,MAX. | Time for Dn to reach VTERM-EN | 35 ns + 4*UI | ns | ||
TEOT | Transmitted time interval from the start of THS-TRAIL or TCLKTRAIL, to the start of the LP-11 state following a HS burst. | 105 ns + n*12*UI | ns | |||
THS-PREPARE | Time that the transmitter drives the data lane LP-00 line state immediately before the HS-0 line state starting the HS transmission | 40 + 4*UI | 85 + 6*UI | ns | ||
THS-PREPARE + THS-ZERO | THS-PREPARE + time that the transmitter drives the HS-0 state prior to transmitting the Sync sequence. | 145 ns + 10*UI | ns | |||
THS-SKIP | Time interval during which the HS-RX should ignore any transitions on the data lane, following a HS burst. The end point of the interval is defined as the beginning of the LP-11 state following the HS burst. | 40 | 55 ns + 4*UI | ns | ||
THS-EXIT | Time that the transmitter drives LP-11 following a HS burst. | 100 | ns | |||
THS-TRAIL | Time that the transmitter drives the flipped differential state after last payload data bit of a HS transmission burst | max(n*8*UI, 60 ns + n*4*UI)(5)(6) | ns | |||
TLPX | Transmitted length of any low-power state period | 50(7) | ns |