參數(shù)資料
型號: MCIMX514AJM6C
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PBGA529
封裝: 19 X 19 MM, 0.8 MM PITCH, ROHS COMPLIANT, BGA-529
文件頁數(shù): 102/172頁
文件大小: 2218K
代理商: MCIMX514AJM6C
Electrical Characteristics
i.MX51A Automotive and Infotainment Applications Processors, Rev. 4
Freescale Semiconductor
35
The electrical characteristics for I2C I/O are listed in the tables from the Table 31 to the Table 34.
Characteristics are guaranteed using operating ranges per Table 13, unless otherwise noted.
Table 31. I2C Standard- and Fast-Mode Electrical Parameters
for Low/Medium Drive Strength and OVDD = 2.7 V–3.3 V
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Output fall time,
(low driver strength)
tf
from VIHmin to VILmax with CL from 10 pF to 400 pF
52
ns
Output fall time,
(medium driver strength)
tf
from VIHmin to VILmax with CL from 10 pF to 400 pF
28
ns
Table 32. I2C Standard- and Fast-Mode Electrical Parameters
for Low/Medium Drive Strength and OVDD = 1.65 V–1.95 V
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Output fall time,
(low driver strength)
tof
from VIHmin to VILmax with CL from 10 pF to 400 pF
70
ns
Output fall time,
(medium driver strength)
tof
from VIHmin to VILmax with CL from 10 pF to 400 pF
35
ns
Table 33. I2C High-Speed Mode Electrical Parameters
for Low/Medium Drive Strength and OVDD = 2.7 V – 3.3 V
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Output rise time (current-source enabled) and
fall time at SCLH
(low driver strength)
trCL, tfCL
with a 3mA external
pull-up current source
and CL = 100 pF
18/21
ns
Output rise time (current-source enabled) and
fall time at SCLH
(medium driver strength)
trCL, tfCL
with a 3mA external
pull-up current source
and CL = 100 pF
——
9/9
ns
Output fall time at SDAH
(low driver strength)
tfDA
with CL from 10 pF to
100 pF
14
ns
Output fall time at SDAH
(medium driver strength)
tfDA
with CL from 10 pF to
100 pF
——
8
ns
Output fall time at SDAH
(low driver strength)
tfDA
CL = 400 pF
52
ns
Output fall time at SDAH
(medium driver strength)
tfDA
CL = 400 pF
27
ns
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