參數(shù)資料
型號(hào): uPD72107L
廠商: NEC Corp.
英文描述: LAP-B CONTROLLER(Link Access Procedure Balanced mode)
中文描述: 鱲- B控制器(鏈路訪問過程平衡模式)
文件頁數(shù): 19/32頁
文件大小: 182K
代理商: UPD72107L
19
μ
PD72107
Serial block (1)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
TxC/RxC cycle time
t
CYS
When on-chip DPLL is not used
250
DC
ns
TxC/RxC low-level time
t
SSL
110
ns
TxC/RxC high-level time
t
SSH
110
ns
TxC/RxC rise time
t
SR
20
ns
TxC/RxC fall time
t
SF
12
ns
TxD delay time (vs. TxC
)
t
DTXD
100
ns
RxD setup time (vs. RxC
)
t
SRXD
50
ns
RxD hold time (vs. RxC
)
t
HRXD
70
ns
Serial clock (when on-chip DPLL is not used)
t
SF
t
SR
t
SSL
0.8 V
2.2 V
t
SSH
t
CYS
t
DTXD
t
DTXD
t
SRXD
t
HRXD
TxC/RxC
TxC (input)
TxD
RxC
RxD
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