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參數(shù)資料
| 型號： | LA72670BM |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | 14 X 14 MM, QFP-80 |
| 文件頁數(shù)： | 11/11頁 |
| 文件大小： | 332K |
| 代理商： | LA72670BM |
LC89057W-VF4A-E
No.7202-9/59
8.5 Microcontroller Interface AC Characteristics
Table 8.5: I/F 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
INT pulse width, Low
tINT wd
8-5-1
5
1/fs
36
μs
CL pulse width, Low
tCL dw
100
ns
CL pulse width, High
tCL uw
100
ns
CL, CE setup time
tCE setup
50
ns
CL, CE hold time
tCE hold
50
ns
CL, DI setup time
tDI setup
50
ns
CL, DI hold time
tDI hold
50
ns
CL, CE hold time
tCL hold
50
ns
CL, DO delay time
tCL to DO
20
ns
CE, DO delay time
tCE to DO
20
ns
8-5-1: When INTOPF is set to "1", fs = input sampling frequency
Figure 8.2 Microcontroller Interface AC Characteristics
CL
DI
CE
DO
tCLdw
tCLuw
tCEhold
tCEsetup
tDIsetup
tDIhold
tCLtoDO
tCEtoDO
tCLhold
INT
tINTdw
Hi-Z
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