Datasheet

dsPIC33FJ12MC201/202
DS70265E-page 242 © 2007-2011 Microchip Technology Inc.
FIGURE 24-6: TIMERQ (QEI MODULE) EXTERNAL CLOCK TIMING CHARACTERISTICS
FIGURE 24-7: INPUT CAPTURE (CAPx) TIMING CHARACTERISTICS
TQ11
TQ15
TQ10
TQ20
QEB
POSCNT
TABLE 24-25: QEI MODULE EXTERNAL CLOCK TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
-40°C ≤TA ≤+125°C for Extended
Param
No.
Symbol Characteristic
(1)
Min Typ Max Units Conditions
TQ10 TtQH TQCK High Time Synchronous,
with prescaler
TCY + 20 — ns Must also meet
parameter TQ15
TQ11 TtQL TQCK Low Time Synchronous,
with prescaler
T
CY + 20 — ns Must also meet
parameter TQ15
TQ15 TtQP TQCP Input
Period
Synchronous,
with prescaler
2 * TCY + 40 — ns —
TQ20 TCKEXTMRL Delay from External TxCK Clock
Edge to Timer Increment
0.5 TCY 1.5 TCY ——
Note 1: These parameters are characterized by similarity, but are not tested in manufacturing.
ICx
IC10 IC11
IC15
Note: Refer to Figure 24-1 for load conditions.