参数资料
型号: DS26503
英文描述: T1/E1/J1 BITS Element
中文描述: T1/E1/J1 BITS单元
文件页数: 117/123页
文件大小: 995K
代理商: DS26503
DS26503 T1/E1/J1 BITS Element
117 of 123
19.3 Serial Bus
Table 19-3. AC Characteristics, Serial Bus
(V
DD
= 3.3V 5%, T
A
= 0°C to +70°C for DS26503L; V
DD
= 3.3V 5%, T
A
= -40°C to +85°C for
DS26503LN.)
CHARACTERISTIC
(2)
DIAGRAM
NUMBER
(1)
Slave
1
Cycle Time: Slave
2
Enable Lead Time
3
Enable Lag Time
Clock (CLK) High Time
Slave
Clock (CLK) Low Time
Slave
Data Setup Time (inputs)
Slave
Data Hold Time (inputs)
Slave
SYMBOL
MIN MAX UNITS
Operating Frequency
f
BUS(S)
10
MHz
t
CYC(S)
t
LEAD(S)
t
LAG(S)
100
15
15
ns
ns
ns
4
t
CLKH(S)
50
ns
5
t
CLKL(S)
50
ns
6
t
SU(S)
5
ns
7
t
H(S)
15
ns
CPHA = 0
t
A(CP0)
0
40
8
Access Time, Slave
(3)
CPHA = 1
t
A(CP1)
0
20
ns
9
Disable Time, Slave
(4)
Data Valid Time, After Enable Edge
Slave
(5)
Data Hold Time, Outputs, After Enable Edge
Slave
t
DIS(S)
25
ns
10
t
V(S)
40
ns
11
t
HD(S)
5
ns
Note 1:
Note 2:
Note 3:
Note 4:
Note 5:
Numbers refer to dimensions in the following
Figure 19-8
and
Figure 19-9
.
All timing is shown with respect to 20% V
DD
and 70% V
DD
, unless otherwise noted. 100pF load on all SPI pins.
Time to data active from high-impedance state.
Hold time to high-impedance state.
With 100pF on all SPI pins.
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相关代理商/技术参数
参数描述
DS26503_07 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:T1/E1/J1 BITS Element
DS26503DK 功能描述:时钟和定时器开发工具 DS26503 Dev Kit RoHS:否 制造商:Texas Instruments 产品:Evaluation Modules 类型:Clock Conditioners 工具用于评估:LMK04100B 频率:122.8 MHz 工作电源电压:3.3 V
DS26503L 功能描述:计时器和支持产品 E1-T1-J1 Bits Element RoHS:否 制造商:Micrel 类型:Standard 封装 / 箱体:SOT-23 内部定时器数量:1 电源电压-最大:18 V 电源电压-最小:2.7 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Reel
DS26503L+ 功能描述:计时器和支持产品 E1-T1-J1 Bits Element RoHS:否 制造商:Micrel 类型:Standard 封装 / 箱体:SOT-23 内部定时器数量:1 电源电压-最大:18 V 电源电压-最小:2.7 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Reel
DS26503LN 功能描述:计时器和支持产品 E1-T1-J1 Bits Element RoHS:否 制造商:Micrel 类型:Standard 封装 / 箱体:SOT-23 内部定时器数量:1 电源电压-最大:18 V 电源电压-最小:2.7 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Reel