參數(shù)資料
型號: AM79C30AJC
廠商: ADVANCED MICRO DEVICES INC
元件分類: 數(shù)字傳輸電路
英文描述: Digital Subscriber Controller⑩ (DSC⑩) Circuit
中文描述: DATACOM, DIGITAL SLIC, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 84/101頁
文件大?。?/td> 1607K
代理商: AM79C30AJC
84
Am79C30A/32A Data Sheet
Figure 34.
OSC/MCLK Timing
SBP Mode Timing
Note:
*The frequency of SCLK is f
XTAL2
/ 64. Tp and Tb are based on this SCLK frequency but include a ±163-ns allowance for
internal-phase lock-loop correction.
Parameter Symbol
Parameter Description
Test Conditions
Min
Max
Units
Tp*
SCLK
5.025
5.392
μs
Ta
High time
2.594
2.615
μs
Tb*
Low time
2.431
2.777
μs
t
RISE
t
FALL
t
MCSC
SCLK rise time
SCLK Load < 80 pF
20
ns
SCLK fall time
SCLK Load < 80 pF
20
ns
MCLK to SCLK
@ 6.144 MHz
MCLK Load < 80 pF
SCLK Load < 80 pF
60
ns
t
CHFS
t
CLDO
SCLK High to frame sync
50
250
ns
SBOUT
Data available
SBOUT/SFS
Load = 80 pF
50
250
ns
t
DICH
t
CHDZ
SBIN set-up time
200
ns
SBIN hold time
0
ns
09893H-26
t
D
V
CC
/2
OSC
V
CC
/2
Divide by 1
12.288 MHz
Divide by 2
6.144 MHz
Divide by 3
4.096 MHz
Divide by 4
3.072 MHz
t
FALL
1,2
t
PWL
t
PWH
t
CLK
t
RISE 1,2
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