參數(shù)資料
型號(hào): MAX3430CSA+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 10/13頁(yè)
文件大?。?/td> 0K
描述: IC TXRX RS-485 3.3V 8-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS485
電源電壓: 3 V ~ 3.6 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: 帶卷 (TR)
MAX3430
±80V Fault-Protected, Fail-Safe,
1/4-Unit Load, +3.3V RS-485 Transceiver
6
_______________________________________________________________________________________
VOD
VOC
2
RL
2
RL
A
B
Figure 1. Driver DC Test Load
VO
3V
RL
CL
DI
DE
A
B
Figure 2. Driver Timing Test Circuit
tDPLH
tDPHL
DI
0
VCC
A
B
1/2 VO
VOD = V (A) - V (B)
tSKEW = |tDPLH - tDPHL|
VCC/2
tDR
tDF
VO
20%
80%
20%
VO
Figure 3. Driver Propagation Delays
VCC
50
RL = 500
CL
50pF
GENERATOR
D
0 OR +3V
OUT
S1
VCC
0
0.25V
VOL
tDZL, tDZL(SHDN)
VOM = (VOL + VCC)/2
VCC/2
VCC
OUT
DE
tDLZ
Figure 4. Driver Enable and Disable Times (tDZL, tDLZ,
tDLZ(SHDN))
VCC
0
VOH
0.25V
50
RL = 500
CL
50pF
GENERATOR
D
0 OR +3V
tDZH, tDZH(SHDN)
VOM = (0 + VOH)/2
VCC/2
OUT
S1
DE
tDHZ
Figure 5. Driver Enable and Disable Times (tDHZ, tDZH, tDZH(SHDN))
Test Circuits/Timing Diagrams
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參數(shù)描述
MAX3430CSD 制造商:Maxim Integrated Products 功能描述:+/-80V FAULT-PROTECTED, FAIL-SAFE, 1/4-UNIT L - Rail/Tube
MAX3430EPA 功能描述:RS-485接口IC 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
MAX3430EPA+ 功能描述:RS-485接口IC Fail-Safe 1/4-Unit 3.3V 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
MAX3430ESA 功能描述:RS-485接口IC 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
MAX3430ESA/GG8 功能描述:RS-485接口IC 80V Fault-Protected Fail-Safe 1/4-Unit Load +3.3V 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