參數(shù)資料
型號: AM79C30A
廠商: Advanced Micro Devices, Inc.
英文描述: Digital Subscriber Controller⑩ (DSC⑩) Circuit
中文描述: 數(shù)字用戶控制器⑩法(DSC⑩)電路
文件頁數(shù): 86/101頁
文件大?。?/td> 1607K
代理商: AM79C30A
86
Am79C30A/32A Data Sheet
IOM-2 Master Mode Timing
IOM-2 Slave Mode Timing
Notes:
*The +163-ns value can occur once per frame for digital phase lock loop correction.
**C
L
= 150 pF
Parameter
Signal
Abbr
Test Condition
Min
Max
Units
Data Clock Rise/Fall
SCLK
t
R
,t
F
t
SCL
C
L
= 150 pF
1.536 MHz
50
ns
Clock Period
SCLK
487
815
ns
± 100 PPM
±163 ns*
Pulse Width
SCLK
t
WH
,
t
WL
t
R
,t
F
t
SF
t
FD
t
FH
t
DF
t
DSC
t
DHC
t
SD
t
HD
260
ns
Frame Sync
SFS
C
L
= 150 pF
C
L
= 150 pF
C
L
= 150 pF
C
L
= 150 pF
C
L
= 150 pF
C
L
= 150 pF
C
L
= 150 pF
50
ns
Frame Sync Setup/Clock
SFS
50
ns
Frame Sync Delay/Clock
SFS
0
ns
Frame Sync Hold/Clock
SFS
50
t
WL
+ 50
50
ns
Frame Delay
SFS
–t
WL
ns
Data Delay/Clock
SBOUT
100
ns
Data Hold/Clock
SBOUT
70
ns
Data Setup
SBIN
t
WH
+ 20
50
ns
Data Hold
SBIN
ns
Parameter
Signal
Abbr
Min
Max
Units
Data Clock Rise/Fall
SCLK
t
R
,t
F
1/t
SCLK
60
ns
Clock Frequency (1/period)
SCLK
1.536 MHz
±100 PPM
±163 ns*
Hz
Clock Delay High/Low
BCL
t
BLH
, t
BHL
t
WH
, t
WL
t
R
,t
F
t
SF
t
FH
t
FD
t
WFH
t
WFL
t
DSC
t
DHC
t
SD
t
HD
30
ns
Pulse Width
SCLK
240
ns
Frame Sync Rise/Fall
SFS
60
ns
Frame Set-up
SFS
70
ns
Frame Hold/Clock
SFS
20
ns
Frame Delay/Clock
SFS
0
ns
Frame Width High
SFS
130
ns
Frame Width Low
SFS
t
SCLK
ns
Data Delay/Clock
SBOUT
100**
ns
Data Hold/Clock
SBOUT
70
ns
Data Set-up
SBIN
t
WH
+ 20
50
ns
Data Hold
SBIN
ns
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