dspic33fj128mc706at-i-pt Microchip Technology Inc., dspic33fj128mc706at-i-pt Datasheet - Page 297

• Manufacturer Part Number: dspic33fj128mc706at-i-pt
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

FIGURE 26-13:
TABLE 26-31: QEI MODULE EXTERNAL CLOCK TIMING REQUIREMENTS
© 2009 Microchip Technology Inc.
AC CHARACTERISTICS
TQ10
TQ11
TQ15
TQ20
Note 1:
Param
No.
TtQH
TtQL
TtQP
T
POSCNT
QEB
CKEXTMRL
Symbol
These parameters are characterized but not tested in manufacturing.
TIMERQ (QEI MODULE) EXTERNAL CLOCK TIMING CHARACTERISTICS
TQCK High Time
TQCK Low Time
TQCP Input
Period
Delay from External TxCK Clock
Edge to Timer Increment
dsPIC33FJXXXMCX06A/X08A/X10A
Characteristic
Synchronous,
with prescaler
with prescaler
Synchronous,
with prescaler
Synchronous,
TQ10
(1)
Preliminary
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
TQ15
2 * T
T
T
0.5 T
CY
CY
Min
CY
+ 20
+ 20
CY
+ 40
TQ11
Typ
—
—
—
—
-40°C ≤ T
-40°C ≤ T
1.5 T
Max
—
—
—
CY
A
A
TQ20
≤ +125°C for Extended
≤ +85°C for Industrial
Units
ns
ns
ns
—
Must also meet
parameter TQ15
Must also meet
parameter TQ15
DS70594A-page 295
Conditions