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參數資料
| 型號： | SN65HVD11Q |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 3.3V RS 485 TRANSCEIVERS |
| 中文描述： | 3.3V的RS 485接口TRANSCEIVE恏巴 |
| 文件頁數： | 7/20頁 |
| 文件大?。?/td> | 273K |
| 代理商： | SN65HVD11Q |
SLLS505F FEBRUARY 2002 REVISED NOVEMBER 2003
www.ti.com
7
PARAMETER MEASUREMENT INFORMATION
Figure 1. Driver V
OD
Test Circuit
and Voltage and Current
Definitions
Figure 2. Driver V
OD
With Common-Mode
Loading Test Circuit
60
±
1%
IOA
VOD
54
±
1%
0 or 3 V
VOD
0 or 3 V
VOA
VOB
IOB
DE
VCC
II
VI
A
B
_
+
7 V < V(test) < 12 V
DE
VCC
A
B
D
375
±
1%
375
±
1%
VOC
27
±
1%
Input
A
B
VA
VB
VOC(PP)
VOC(SS)
VOC
27
±
1%
CL = 50 pF
±
20%
D
A
B
DE
VCC
Input: PRR = 500 kHz, 50% Duty Cycle,tr<6ns, tf<6ns, ZO = 50
CL Includes Fixture and
Instrumentation Capacitance
Figure 3. Test Circuit and Definitions for the Driver Common-Mode Output Voltage
VOD
RL = 54
±
1%
50
Generator: PRR = 500 kHz, 50% Duty Cycle, tr <6 ns, tf <6 ns, Zo = 50
tPLH
tPHL
1.5 V
1.5 V
3 V
≈
2 V
≈
2 V
90%
10%
0 V
VI
VOD
tr
tf
CL = 50 pF
±
20%
CL Includes Fixture
and Instrumentation
Capacitance
D
A
B
DE
VCC
VI
Input
Generator
90%
0 V
10%
Figure 4. Driver Switching Test Circuit and Voltage Waveforms
RL = 110
±
1%
Input
Generator
50
Generator: PRR = 500 kHz, 50% Duty Cycle, tr <6 ns, tf <6 ns, Zo = 50
3 V
S1
0.5 V
3 V
0 V
VOH
≈
0 V
tPHZ
tPZH
1.5 V
1.5 V
VI
VO
CL = 50 pF
±
20%
CL Includes Fixture
and Instrumentation
Capacitance
D
A
B
DE
VO
VI
2.3 V
Figure 5. Driver High-Level Enable and Disable Time Test Circuit and Voltage Waveforms
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相關代理商/技術參數 |
參數描述 |
|---|---|
| SN65HVD11QD | 功能描述:RS-485接口IC 3.3V RS485 RoHS:否 制造商:Texas Instruments 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| SN65HVD11QDG4 | 功能描述:RS-485接口IC 3.3V Diff Transc RoHS:否 制造商:Texas Instruments 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| SN65HVD11QDR | 功能描述:RS-485接口IC 3.3V Differential Transceivers RoHS:否 制造商:Texas Instruments 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| SN65HVD11QDREP | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3.3 V RS-485 TRANSCEIVERS |
| SN65HVD11QDRG4 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3.3-V RS-485 TRANSCEIVERS |
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