參數(shù)資料
型號(hào): ADSP-2104KP-80
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號(hào)處理
英文描述: Low Cost DSP Microcomputers
中文描述: 24-BIT, 20 MHz, OTHER DSP, PQCC68
封裝: PLASTIC, LCC-68
文件頁(yè)數(shù): 28/36頁(yè)
文件大?。?/td> 333K
代理商: ADSP-2104KP-80
ADSP-2104/ADSP-2109
–28–
REV. 0
Frequency
Dependency
Min
13.824 MHz
Min
Parameter
Max
Max
Unit
Timing Requirement:
t
CK
CLKIN Period
t
CKL
CLKIN Width Low
t
CKH
CLKIN Width High
t
RSP
RESET Width Low
Switching Characteristic:
t
CPL
CLKOUT Width Low
t
CPH
CLKOUT Width High
t
CKOH
CLKIN High to CLKOUT High
72.3
20
20
361.5
150
ns
ns
ns
ns
20
20
5t
CK1
26.2
26.2
0
0.5t
CK
– 10
0.5t
CK
– 10
ns
ns
ns
20
NOTE
1
Applies after powerup sequence is complete. Internal phase lock loop requires no more than 2000 CLKIN cycles assuming stable CLKIN (not including crystal
oscillator startup time).
TIMNGPARAMETERS (ADSP-2104L/ADSP-2109L)
CLOCK SIGNALS & RE SE T
Figure 25. Clock Signals
CLKIN
CLKOUT
t
CKOH
t
CK
t
CKH
t
CKL
t
CPH
t
CPL
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