20.3 Serial Bus Table 20-3. AC Characteristics, Serial Bus (V
參數(shù)資料
型號: DS26502LN+
廠商: Maxim Integrated Products
文件頁數(shù): 22/125頁
文件大小: 0K
描述: IC T1/E1/J1 64KCC ELEMENT 64LQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 160
類型: BITS 元件,多路復(fù)用器
PLL:
主要目的: T1/E1
輸入: 時(shí)鐘
輸出: 時(shí)鐘
電路數(shù): 1
比率 - 輸入:輸出: 2:3
差分 - 輸入:輸出: 無/無
頻率 - 最大: 6.312MHz
電源電壓: 3.135 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP(10x10)
包裝: 托盤
產(chǎn)品目錄頁面: 1430 (CN2011-ZH PDF)
DS26502 T1/E1/J1/64KCC BITS Element
118 of 125
20.3 Serial Bus
Table 20-3. AC Characteristics, Serial Bus
(VDD = 3.3V ±5%, TA = 0°C to +70°C for DS26502L; VDD = 3.3V ±5%, TA = -40°C to +85°C for
DS26502LN.) (Note 1, Figure 20-8 and Figure 20-9)
CHARACTERISTIC (NOTE 3)
SYMBOL
MIN MAX UNITS
DIAGRAM
NUMBER
(NOTE 2)
Operating Frequency
Slave
fBUS(S)
10
MHz
1
Cycle Time: Slave
tCYC(S)
100
ns
2
Enable Lead Time
tLEAD(S)
15
ns
3
Enable Lag Time
tLAG(S)
15
ns
4
Clock (CLK) High Time
Slave
tCLKH(S)
50
ns
5
Clock (CLK) Low Time
Slave
tCLKL(S)
50
ns
6
Data Setup Time (inputs)
Slave
tSU(S)
5
ns
7
Data Hold Time (inputs)
Slave
tH(S)
15
ns
CPHA = 0
tA(CP0)
0
40
8
Access Time, Slave
(Note 4)
CPHA = 1
tA(CP1)
0
20
ns
9
Disable Time, Slave (Note 5)
tDIS(S)
25
ns
10
Data Valid Time, After Enable Edge
Slave (Note 6)
tV(S)
40
ns
11
Data Hold Time, Outputs, After Enable Edge
Slave
tHD(S)
5
ns
Note 1:
The timing parameters in this table are guaranteed by design (GBD).
Note 2:
Numbers refer to dimensions in the following Figure 20-8 and Figure 20-9.
Note 3:
All timing is shown with respect to 20% VDD and 70% VDD, unless otherwise noted. 100pF load on all SPI pins.
Note 4:
Time to data active from high-impedance state.
Note 5:
Hold time to high-impedance state.
Note 6:
With 100pF on all SPI pins.
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DS26503_07 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:T1/E1/J1 BITS Element
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DS26503L 功能描述:計(jì)時(shí)器和支持產(chǎn)品 E1-T1-J1 Bits Element RoHS:否 制造商:Micrel 類型:Standard 封裝 / 箱體:SOT-23 內(nèi)部定時(shí)器數(shù)量:1 電源電壓-最大:18 V 電源電壓-最小:2.7 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel