Datasheet

dsPIC33FJ32MC202/204 and dsPIC33FJ16MC304
DS70283K-page 252 © 2007-2012 Microchip Technology Inc.
FIGURE 24-6: TIMERQ (QEI MODULE) EXTERNAL CLOCK 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 ≤ T
A ≤ +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
TCY + 20 — — ns Must also meet
parameter TQ15
TQ15 TtQP TQCP Input
Period
Synchronous,
with prescaler
2 * T
CY + 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 but not tested in manufacturing.