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參數(shù)資料
FIGURE 14. RECEIVER ENABLE AND DISABLE TIMES TEST CIRCUIT
1.5V
-1.5V
S3
A
GENERATOR
50
C
L= 15pF
R
1k
S1
S2
Vcc
B
RE
FIGURE 15. RECEIVER ENABLE AND DISABLE TIMING DIAGRAM 1
3V
1.5V
0V
RE
OUT
S1 is open, S2 is closed, S3 = 1.5V
VOH
tZH, tZH(SHDN)
VOH /2
FIGURE 16. RECEIVER ENABLE AND DISABLE TIMING DIAGRAM 2
3V
0V
1.5V
VCC
RE
OUT
S1 is closed, S2 is open, S3 = -1.5V
tZL,tZL(SHDN)
VOL= VCC/2
VOL
XR3170E-3178E
14
3.3V HIGH SPEED RS-485/RS-422 TRANSCEIVERS WITH 1/8th UNIT LOAD
REV. 1.0.0
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參數(shù)描述 |
|---|---|
| XR3176EIDTR-F | 功能描述:RS-422/RS-485 接口 IC Full Duplex RS-422/ RS-485 Transceiver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| XR3177EID | 制造商:EXAR 制造商全稱:EXAR 功能描述:3.3V High Speed RS-485/RS-422 TRANSCEIVERS WITH 1/8 UNIT LOAD |
| XR3177EID-F | 功能描述:RS-422/RS-485 接口 IC Full Duplex RS-422/ RS-485 Transceiver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| XR3177EIDTR-F | 功能描述:RS-422/RS-485 接口 IC Full Duplex RS-422/ RS-485 Transceiver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| XR3178EID | 制造商:EXAR 制造商全稱:EXAR 功能描述:3.3V High Speed RS-485/RS-422 TRANSCEIVERS WITH 1/8 UNIT LOAD |
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