參數資料
型號: DS26303G-75
廠商: Maxim Integrated Products, Inc.
英文描述: 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
中文描述: 3.3,E1/T1/J1,短途,八線路接口單元
文件頁數: 85/97頁
文件大?。?/td> 966K
代理商: DS26303G-75
DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
85 of 97
Table 10-5. Motorola Read Cycle Characteristics
(V
DD
= 3.3V ±5%, Tj = -40°C to +125°C.) (
Figure 10-5
and
Figure 10-6
)
SIGNAL
NAME(S)
DS
t1
Pulse Width (Note 1)
CSB
t2
Setup Time to DSB Active (Note 1)
CSB
t3
Hold Time from DSB Inactive (Note 1)
RWB
t4
Setup Time to DSB Active (Note 1)
RWB
t5
Hold Time from DSB Inactive (Note 1)
AD[7:0]
t6
Setup Time to ASB/DSB Active (Notes 1, 2)
AD[7:0]
t7
Hold Time from ASB/DSB Active (Notes 1, 2)
AD[7:0], D[7:0]
t8
Output Valid Delay Time from DSB Active (Note 1)
AD[7:0], D[7:0]
t9
Invalid Output Delay Time from DSB Active (Note 1)
AD[7:0], D[7:0]
t10
Output Valid Delay Time from DSB Inactive (Note 1)
ACKB
t11
Asserted Delay from DSB Active (Note 1)
ACKB
t12
Output Delay Time from DSB Inactive (Note 1)
ASB
t13
Active Delay Time to DSB Active (Note 1)
Note 1:
The input/output timing reference level for all signals is V
DD
/2.
Note 2:
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.
SYMBOL
DESCRIPTION
MIN
TYP
MAX
UNITS
60
0
0
10
0
10
5
3
2
3
10
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
30
30
40
12
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DS26303GN-120 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
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DS26303GN-120 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303GN-75 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
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DS26303L-120+ 功能描述:電信線路管理 IC 3.3V E1/T1/J1 Short Haul Octal LIU RoHS:否 制造商:STMicroelectronics 產品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
DS26303L-120+A3 功能描述:電信線路管理 IC 3.3V E1/T1/J1 Short Haul Octal LIU RoHS:否 制造商:STMicroelectronics 產品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray