參數(shù)資料
型號(hào): BQ3285LS
英文描述: Real-Time Clock
中文描述: 實(shí)時(shí)時(shí)鐘
文件頁(yè)數(shù): 16/26頁(yè)
文件大小: 831K
代理商: BQ3285LS
16
bq3285EC/LC
July 1996
AC Test Conditions—bq3285LC
Parameter
Test Conditions
Input pulse levels
0 to 2.3 V, V
CC
= 3V
1
Input rise and fall times
5 ns
Input and output timing reference levels
1.2 V (unless otherwise specified)
Output load (including scope and jig)
See Figures 6 and 7
Note:
1.
For 5V timing, please refer to bq3285EC.
+3.3V
1238
50pF
For all outputs
except INT
1164
Figure 6. Output Load—bq3285LC
+3.3V
1.45k
130pF
INT
Figure 7. Output Load B—bq3285LC
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