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参数资料
| 型号： | SN65HVD3082 |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | LOW-POWER RS-485 TRANSCEIVER(低功耗RS-485接口) |
| 中文描述： | 低功耗RS - 485收发器（低功耗的RS - 485接口） |
| 文件页数： | 6/14页 |
| 文件大小： | 182K |
| 代理商： | SN65HVD3082 |
SN65HVD3082E
SN75HVD3082E
SLLS562A
–
MARCH 2003
–
REVISED
–
MARCH 2003
www.ti.com
6
RECEIVER ELECTRICAL CHARACTERISTICS
over recommended operating conditions unless otherwise noted
PARAMETER
TEST CONDITIONS
MIN
TYP
(1)
–
85
MAX
–
10
UNIT
mV
VIT+
VIT
–
Vhys
VOH
VOL
IOZ
Positive-going input threshold voltage
IO =
–
8 mA
IO = 8 mA
Negative-going input threshold voltage
–
200
–
115
mV
Hysteresis voltage (VIT+
–
VIT
–
)
High-level output voltage
30
mV
VID = 200 mV, IOH =
–
8 mA, See Figure 8
VID =
–
200 mV, IOH = 8 mA, See Figure 8
VO = 0 to VCC
VIH = 12 V, VCC = 5 V
VIH = 12 V, VCC = 0
Other input at 0 V
VIH =
–
7 V, VCC = 5 V
VIH =
–
7 V, VCC = 0
VIH = 2 V
VIL = 0.8 V
VI = 0.4 sin (4E
6π
t) + 0.5 V, DE at 0 V
4
4.6
V
Low-level output voltage
0.15
0.4
V
μ
A
High-impedance-state output current
–
1
1
0.04
0.1
II
Bus input current
0.06
0.125
mA
–
0.1
–
0.04
–
0.05
–
0.03
IIH
IIL
Cdiff
(1)All typical values are at 25
°
C and with a 5-V supply.
High-level input current (RE)
–
60
–
30
μ
A
μ
A
pF
Low-level input current (RE)
–
60
–
30
Differential input capacitance
7
RECEIVER SWITCHING CHARACTERISTICS
over recommended operating conditions unless otherwise noted
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
200
UNIT
tPLH
tPHL
tsk(p)
tr
tf
tPZH
tPZL
tPHZ
tPLZ
tPZH(SHDN)
tPZL(SHDN)
Propagation delay time, low-to-high-level output
75
Propagation delay time, high-to-low-level output
VID =
–
1.5 V to 1.5 V,
CL= 15 pF See Figure 9
CL = 15 pF, See Figure 9
1 5 V t 1 5 V
79
200
ns
Pulse skew ( |tPHL
–
tPLH| )
Output signal rise time
4
30
1.5
3
ns
Output signal fall time
1.8
3
Output enable time to high level
5
50
Output enable time to low level
CL = 15 pF, DE at 3 V,
CL = 15 F, DE at 3 V,
See Figure 10 and Figure 11
10
50
ns
Output enable time from high level
5
50
Output enable time from low level
8
50
Propagation delay time, shutdown-to-high-level output
CL = 15 pF, DE at 0 V,
CL = 15 F, DE at 0 V,
See Figure 12
1.6
3.5
Propagation delay time, shutdown-to-low-level output
1.7
3.5
μ
s
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN65HVD3082E | 制造商:TI 制造商全称:Texas Instruments 功能描述:LOW-POWER RS-485 TRANSCEIVER |
| SN65HVD3082E_08 | 制造商:TI 制造商全称:Texas Instruments 功能描述:LOW-POWER RS-485 TRANSCEIVER |
| SN65HVD3082E_09 | 制造商:TI 制造商全称:Texas Instruments 功能描述:Low-Power RS-485 Transceivers, Available in a Small MSOP-8 Package |
| SN65HVD3082E_12 | 制造商:TI 制造商全称:Texas Instruments 功能描述:Low-Power RS-485 Transceivers, Available in a Small MSOP-8Package |
| SN65HVD3082ED | 功能描述:RS-485接口IC LP RS485 RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
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