參數(shù)資料
型號: ADSP-2161KS-66
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號處理
英文描述: DSP Microcomputers with ROM
中文描述: 24-BIT, 16.67 MHz, OTHER DSP, PQFP80
封裝: METRIC, PLASTIC, QFP-80
文件頁數(shù): 22/39頁
文件大小: 243K
代理商: ADSP-2161KS-66
REV. 0
ADSP-216x
–22–
TIMING PARAMETERS (ADSP-2161/ADSP-2163/ADSP-2165)
CLOCK SIGNALS AND RESET
16.67 MHz
Min
20 MHz
Min
25 MHz
Min
Frequency Dependency
Min
Parameter
Max
Max
Max
Max
Unit
Timing Requirements:
t
CK
CLKIN Period
t
CKL
CLKIN Width Low
t
CKH
CLKIN Width High
t
RSP
RESET
Width Low
Switching Characteristics:
t
CPL
CLKOUT Width Low
t
CPH
CLKOUT Width High
t
CKOH
CLKIN High to CLKOUT High
60
20
20
300
150
50
20
20
250
150
40
15
15
200
150
t
CK
20
20
5t
CK1
150
ns
ns
ns
ns
20
20
0
15
15
0
10
10
0
0.5t
CK
– 10
0.5t
CK
– 10
0
ns
ns
ns
20
20
15
2
20
2
NOTES
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 startup time).
2
For 25 MHz only, the maximum frequency dependency for t
CKOH
= 15 ns.
CLKOUT
CLKIN
t
CPL
t
CHOK
t
CPH
t
CKL
t
CKH
t
CK
Figure 21. Clock Signals
相關PDF資料
PDF描述
ADSP-2163 Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
ADSP-2164 Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
ADSP-2165 Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
ADSP-2166 Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
ADSP-216X DSP Microcomputers with ROM
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