参数资料
型号: LC89058W-E
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封装: 7 X 7 MM, SQFP-48
文件页数: 7/46页
文件大小: 284K
代理商: LC89058W-E
LC89058W-E
No.A1056-15/64
8.5 CCB Microcontroller Interface AC Characteristics
Table 8.5: CCB Microcontroller Interface AC Characteristics at Ta=-30 to 70°C, AVDD=DVDD=3.0 to 3.6V,
AGND=DGND=0V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
XMODE pulse width, Low
tRST dw
200
μs
CL pulse width, Low
tCL dw
100
ns
CL pulse width, High
tCL uw
100
ns
CL to CE setup time
tCE setup
50
ns
CL to CE hold time
tCE hold
8-5-1
50
ns
CL to CE hold time
tCE hold
8-5-2
0
ns
CL to DI setup time
tDI setup
50
ns
CL to DI hold time
tDI hold
50
ns
CL to CE hold time
tCL hold
50
ns
CL to DO delay time
tCL to DO
20
ns
CE to DO delay time
tCE to DO
20
ns
DI pulse width
tDI dw
8-5-3
200
ns
8-5-1: CL has to lower before CE is H when CL is normal H clock.
8-5-2: Only when data write with CL of normal H clock.
8-5-3: DI has to L period for the reset period when DI is normal H.
Figure 8.2 CCB Microcontroller Interface AC Characteristics
CL (I)
CE (I)
DO (O)
DI (I)
tCLuw tCLdw
tCEsetup
tCEhold
tCLhold
tDIhold
tDIsetup
tCEtoDO
tCLtoDO
Hi-z
tDIdw
DVDD
AVDD
XMODE (I)
tRSTdw
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