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dsPIC33F
DS70165E-page 342
Preliminary
©
 2007 Microchip Technology Inc.
TABLE 26-38: DCI MODULE (AC-LINK MODE) TIMING REQUIREMENTS     
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
-40°C
 
≤ 
T
A
 
≤ 
+85°C 
Param
No.
Symbol
Characteristic
(1,2)
Min
Typ
(3)
Max
Units
Conditions
CS60
T
BCLKL
BIT_CLK Low Time
36
40.7
45
ns
CS61
T
BCLKH
BIT_CLK High Time
36
40.7
45
ns
CS62
T
BCLK
BIT_CLK Period
81.4
ns
Bit clock is input
CS65
T
SACL
Input Setup Time to
Falling Edge of BIT_CLK
10
ns
CS66
T
HACL
Input Hold Time from
Falling Edge of BIT_CLK
10
ns
CS70
T
SYNCLO
SYNC Data Output Low Time
19.5
μ
s
Note 1
CS71
T
SYNCHI
SYNC Data Output High Time
1.3
μ
s
Note 1
CS72
T
SYNC
SYNC Data Output Period
20.8
μ
s
Note 1
CS75
T
RACL
Rise Time, SYNC, 
SDATA_OUT
10
25
ns
C
LOAD
 = 50 pF, V
DD
 = 5V
CS76
T
FACL
Fall Time, SYNC, SDATA_OUT
10
25
ns
C
LOAD
 = 50 pF, V
DD
 = 5V
CS77
T
RACL
Rise Time, SYNC, 
SDATA_OUT
TBD
TBD
ns
C
LOAD
 = 50 pF, V
DD
 = 3V
CS78
T
FACL
Fall Time, SYNC, SDATA_OUT
TBD
TBD
ns
C
LOAD
 = 50 pF, V
DD
 = 3V
CS80
T
OVDACL
Output Valid Delay from Rising 
Edge of BIT_CLK
15
ns
Legend: TBD = To Be Determined
Note 1:
These parameters are characterized but not tested in manufacturing.
2:
These values assume BIT_CLK frequency is 12.288 MHz.
3:
Data in “Typ” column is at 5V, 25°C unless otherwise stated. Parameters are for design guidance only and 
are not tested.