Datasheet

 2011-2012 Microchip Technology Inc. DS75018C-page 289
dsPIC33FJ06GS001/101A/102A/202A and dsPIC33FJ09GS302
TABLE 25-24: TIMER2 EXTERNAL CLOCK TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  T
A  +85°C for Industrial
-40°C  T
A  +125°C for Extended
Param. Symbol Characteristic Min. Typ. Max. Units Conditions
TB10 T
TXH TxCK High Time Synchronous Greater of:
20 ns or
(T
CY + 20)/N
— — ns Must also meet
Parameter TB15
N = prescale
value (1, 8, 64, 256)
TB11 T
TXL TxCK Low Time Synchronous Greater of:
20 ns or
(T
CY + 20)/N
— — ns Must also meet
Parameter TB15
N = prescale
value (1, 8, 64, 256)
TB15 T
TXP TxCK Input Period Synchronous,
no prescaler
TCY + 40 — — ns N = prescale
value (1, 8, 64, 256)
Synchronous,
with prescaler
Greater of:
20 ns or
(T
CY + 40)/N
TB20 T
CKEXTMRL Delay from External TxCK Clock
Edge to Timer Increment
0.5 TCY — 1.5 TCY —