PD Pin Timing
PD
IDD
tpd
Figure 11. PD timing – normal mode.
705µs
75 frames
tpupd
tcompute (see figure 14)
PD
I LED
SCLK
Register
Read Operation
Figure 12. PD timing – sleep mode.
tcompute
PD
t PDW
~ 700 µs
(Power Down)
Figure 13. PD minimum pulse width.
PD
Oscillator Reset
Start
Count
Initialization
250 µs
455 µs
LED
CURRENT
SCLK
705 µs
Optional SPI transactions
with old image data
Figure 14. Detail of PD falling edge timing.
New Acquisition
2410 µs
tcompute
SPI transactions
with new image data
At default frame rate
10