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參數(shù)資料
型號(hào)： MAX14770EESA+
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 11/16頁(yè)
文件大?。?/td> 0K
描述： TXRX PROFIBUS RS-485 8-SOIC
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 100
類型： 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù)： 1/1
規(guī)程： 多協(xié)議
電源電壓： 4.5 V ~ 5.5 V
安裝類型： 表面貼裝
封裝/外殼： 8-SOIC（0.154"，3.90mm 寬）
供應(yīng)商設(shè)備封裝： 8-SOIC
包裝： 管件
4
Maxim Integrated
High-ESD Profibus RS-485 Transceiver
MAX14770E
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +5V Q10%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V, TA = +25NC.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ESD Protection, All
Other Pins
HBM
±2
kV
DRIVER SWITCHING CHARACTERISTICS
Driver Propagation
Delay
tDPLH
RL = 54I, CL = 50pF; Figures 3 and 4
15
28
ns
tDPHL
Differential Driver
Output Skew |tDPLH
- tDPHL|
tDSKEW
RL = 54I, CL = 50pF; Figures 3 and 4
1.2
ns
Driver Output
Transition Skew
|tt(MLH)|, |tt(MHL)|
tTSKEW
RL = 54I, CL = 50pF; Figures 3 and 5
2
ns
Driver Differential
Output Rise or Fall
Time
tLH, tHL
RL = 54I, CL = 50pF; Figures 3 and 4
7
15
ns
Maximum Data Rate
20
Mbps
Driver Enable to
Output High
tDZH
RL = 500I, CL = 50pF; Figure 6
25
48
ns
Driver Enable to
Output Low
tDZL
RL = 500I, CL = 50pF; Figure 7
25
48
ns
Driver Disable Time
from Low
tDLZ
RL = 500I, CL = 50pF; Figure 7
20
40
ns
Driver Disable Time
from High
tDHZ
RL = 500I, CL = 50pF, Figure 6
20
40
ns
Driver Enable Skew
Time
|tZL - tZH|
RL = 500I, CL = 50pF; Figures 6 and 7
8
ns
Driver Disable Skew
Time
|tLZ - tHZ|
RL = 500I, CL = 50pF; Figures 6 and 7
8
ns
Driver Enable High—
Propagation Delay
Difference
tDZH -
tDPHL
8
20
ns
Driver Enable Low—
Propagation Delay
Difference
tDZL - tDPHL
10
20
ns
Driver Enable from
Shutdown to Output
High
tDZL(SHDN)
RL = 500I, CL = 50pF; Figure 7 (Note 6)
46
100
F
s
Driver Enable from
Shutdown to Output
Low
tDZH(SHDN)
RL = 500I, CL = 50pF; Figure 6 (Note 6)
46
100
F
s
Time to Shutdown
tSHDN
(Note 6)
50
800
ns
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MAX14770EESA+ 功能描述:RS-485接口IC PROFIBUS RS-485 Transceiver RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
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