tR, t
參數(shù)資料
型號: MAX490ESA+T
廠商: Maxim Integrated Products
文件頁數(shù): 4/17頁
文件大?。?/td> 0K
描述: IC TXRX RS485/RS422 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)動器/接收器數(shù): 1/1
規(guī)程: RS422,RS485
電源電壓: 4.75 V ~ 5.25 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)
Low-Power, Slew-Rate-Limited
RS-485/RS-422 Transceivers
TTL IN
tR, tF < 6ns
D
R
100pF
B
100pF
A
RECEIVER
OUT
R = 54
Ω
Z
Y
500mV/div
20ns/div
A
B
RO
2V/div
VCC = 5V
TA = +25
°C
500mV/div
20ns/div
A
B
RO
2V/div
VCC = 5V
TA = +25
°C
500mV/div
400ns/div
A
B
RO
2V/div
VCC = 5V
TA = +25
°C
500mV/div
400ns/div
A
B
RO
2V/div
VCC = 5V
TA = +25
°C
Figure 14. Receiver Propagation Delay Test Circuit
Figure 15. MAX481/MAX485/MAX490/MAX491/MAX1487
Receiver tPHL
Figure 16. MAX481/MAX485/MAX490/MAX491/MAX1487
Receiver tPLH
Figure 17. MAX483, MAX487–MAX489 Receiver tPHL
Figure 18. MAX483, MAX487–MAX489 Receiver tPLH
MAX481/MAX483/MAX485/
MAX487–MAX491/MAX1487
12
Maxim Integrated
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