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參數(shù)資料
| 型號： | ADM483EARZ |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 16/16頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TX/RX RS-485 LO-SLEW 5V 8SOIC |
| 標(biāo)準(zhǔn)包裝： | 98 |
| 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： | 4.5 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-SO |
| 包裝： | 管件 |
| 產(chǎn)品目錄頁面： | 790 (CN2011-ZH PDF) |
ADM483E
Rev. A | Page 9 of 16
TEST CIRCUITS AND SWITCHING CHARACTERISTICS
Z
Y
VOD
VOC
RL
0
60
12
-01
5
Figure 15. Driver DC Test Load
DI
DE
5V
A
B
RL
CL
VOD
06
01
2
-01
6
Figure 16. Driver Timing Test Circuit
5V
1.5V
1/2VO
10%
90%
10%
DI
A
B
0V
+VO
VO
–VO
VDIFF
tSKEW = tDPLH – tDPHL
VDIFF = V (A) – V (B)
tDR
tDPLH
tDPHL
tDF
1/2 VO
06
01
2-
01
7
Figure 17. Driver Propagation Delays
GENERATOR
0 OR 5V
50
RL = 500
OUT
CL
S1
1.5V
5V
0V
VOH
0V
0.5V
2.3V
OUT
DE
tDHZ
tDZH,
tDZH(SHDN)
D
0
601
2-
0
18
Figure 18. Driver Enable and Disable Times (tDHZ, tDZH, tDZH(SHDN))
GENERATOR
0V OR 5V
50
D
RL = 500
VCC
OUT
CL
S1
VCC/2
5V
0V
0.5V
2.3V
VOL
OUT
VCC
DE
tDLZ
tDZL,
tDZL(SHDN)
0
60
12
-01
9
Figure 19. Driver Enable and Disable Times (tDZL, tDLZ, tDZL(SHDN))
ATE
B
RECEIVER
OUTPUT
A
R
VID
060
12
-02
0
Figure 20. Receiver Propagation Delay Test Circuit
THE RISE TIME AND FALL TIME OF INPUT A AND INPUT B < 4ns
+1V
–1V
tRPHL
tRPLH
1.5V
B
RO
VOH
VOL
A
0
60
12-
021
Figure 21. Receiver Propagation Delays
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADM483EARZ | 制造商:Analog Devices 功能描述:Transceiver IC 制造商:Analog Devices 功能描述:IC, RS485 TRANSCEIVER 250KBPS 5.5V SOIC8 |
| ADM483EARZ-1 | 制造商:Analog Devices 功能描述: |
| ADM483EARZ-REEL | 功能描述:IC TXRX RS485 LO SLEW 5V 8SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:98 系列:* |
| ADM483JR | 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-422/RS-485 8-Pin SOIC N |
| ADM483JR-REEL | 制造商:AD 制造商全稱:Analog Devices 功能描述:5 V Low Power, Slew-Rate Limited RS-485/RS-422 Transceiver |
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