参数资料
型号: LXT384LE
元件分类: 通信、网络模块及开发工具
英文描述: Telecomm/Datacomm
中文描述: 电信/数据通信
文件页数: 70/80页
文件大小: 1112K
代理商: LXT384LE
LXT384
Octal T1/E1/J1 Transceiver
70
Datasheet
Figure 28. Multiplexed Motorola Mode Write Timing
Table 51. Serial I/O Timing Characteristics
Parameter
Sym
Min.
Typ
1
Max
Unit
Test Condition
Rise/fall time any pin
Trf
-
-
100
ns
Load 1.6mA, 50 pF
SDI to SCLK setup time
Tdc
5
-
-
ns
SCLK to SDI hold time
Tcdh
5
-
-
ns
SCLK Low time
Tcl
25
-
-
ns
SCLK High time
Tch
25
-
-
ns
SCLK rise and fall time
Tr, Tf
-
-
50
ns
CS falling edge to SCLK rising edge
Tcc
10
-
-
ns
Last SCLK edge to CS rising edge
Tcch
10
-
-
ns
CS inactive time
Tcwh
50
-
-
ns
SCLK to SDO valid delay time
Tcdv
-
-
5
ns
SCLK falling edge or CS rising edge to SDO High Z
Tcdz
-
10
-
ns
1. Typical figures are at 25 C and are for design aid only; not guaranteed and not subject to production
testing.
ADDRESS
D7-D0
tDSAS
tHRW
tHCS
tHDW
tINT
tDACK
tSDW
WRITE DATA
tDACKP
tVDS
tASDS
tSAS
tHAS
tSRW
tVAS
tSCS
AS
R/W
CS
DS
INT
ACK
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