参数资料
型号: DS26303LN-75+
厂商: Maxim Integrated Products
文件页数: 88/101页
文件大小: 0K
描述: IC LIU E1/T1/J1 3.3V 144-ELQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 13
类型: 线路接口装置(LIU)
驱动器/接收器数: 8/8
规程: T1/E1/J1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 144-LQFP 裸露焊盘
供应商设备封装: 144-LQFP 裸露焊盘
包装: 托盘
DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
87 of 101
Table 10-5. Motorola Read Cycle Characteristics
(VDD = 3.3V ±5%, Tj = -40°C to +125°C.) (Note 1) (See Figure 10-5 and Figure 10-6.)
SIGNAL
NAME(S)
SYMBOL
DESCRIPTION
MIN
TYP
MAX
UNITS
DSB
t1
Pulse Width (Note 2)
60
ns
CSB
t2
Setup Time to DSB Active (Note 2)
0
ns
CSB
t3
Hold Time from DSB Inactive (Note 2)
0
ns
RWB
t4
Setup Time to DSB Active (Note 2)
10
ns
RWB
t5
Hold Time from DSB Inactive (Note 2)
0
ns
AD[7:0]
t6
Setup Time to ASB/DSB Active (Notes 2, 3)
10
ns
AD[7:0]
t7
Hold Time from ASB/DSB Active (Notes 2, 3)
5
ns
AD[7:0], D[7:0]
t8
Output Valid Delay Time from DSB Active (Note 2)
3
30
ns
AD[7:0], D[7:0]
t9
Invalid Output Delay Time from DSB Active (Note 2)
2
ns
AD[7:0], D[7:0]
t10
Output Valid Delay Time from DSB Inactive (Note 2)
3
30
ns
ACKB
t11
Asserted Delay from DSB Active (Note 2)
40
ns
ACKB
t12
Output Delay Time from DSB Inactive (Note 2)
12
ns
ASB
t13
Active Delay Time to DSB Active (Note 2)
10
ns
Note 1:
The timing parameters in this table are guaranteed by design (GBD).
Note 2:
The input/output timing reference level for all signals is VDD/2.
Note 3:
In a nonmux cycle, the timing reference refers only to the DSB signal. While in a mux cycle, the timing reference refers only to the
ASB signal.
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