參數(shù)資料
型號: ADSP-2141L
廠商: ANALOG DEVICES INC
元件分類: 加密電路
英文描述: Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
中文描述: TELECOM, DATA ENCRYPTION CIRCUIT, PQFP208
封裝: METRIC, PLASTIC, QFP-208
文件頁數(shù): 20/39頁
文件大小: 257K
代理商: ADSP-2141L
REV. 0
ADSP-2141L
–20–
Parameter
Min
Max
Unit
Clock Signals and Reset
Timing Requirements:
t
CKI
t
CKIL
t
CKIH
Switching Characteristics:
t
CKL
t
CKH
t
CKOH
Control Signals
Timing Requirement:
t
RSP
CLKIN Period
CLKIN Width Low
CLKIN Width High
50
15
15
100
ns
ns
ns
CLKOUT Width Low
CLKOUT Width High
CLKIN High to CLKOUT High
0.5t
CK
– 7
0.5t
CK
– 7
0
ns
ns
ns
20
RESET
Width Low
1
5t
CK
ns
NOTE
1
Applies after power-up sequence is complete. Internal phase lock loop requires no more than 2000 CLKIN cycles assuming stable CLKIN (not including crystal
oscillator start-up time).
t
CKIH
t
CKI
t
CKIL
t
CKOH
t
CKH
t
CKL
CLKIN
CLKOUT
Figure 10. Clock Signals and Reset
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