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| 型号： | SN65HVD38D |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | Li-Ion Charger with Dynamic Power-Path Management, Output regulated to 4.4V 20-QFN -40 to 85 |
| 中文描述： | 3.3全双工RS - 485驱动器和接收 |
| 文件页数： | 4/21页 |
| 文件大小： | 1482K |
| 代理商： | SN65HVD38D |
www.ti.com
DRIVER ELECTRICAL CHARACTERISTICS
over recommended operating conditions unless otherwise noted
SN65HVD30-SN65HVD35
SN65HVD36-SN65HVD39
SLLS665–SEPTEMBER 2005
PARAMETER
Input clamp voltage
TEST CONDITIONS
I
I
= –18 mA
I
O
= 0
R
= 54
, See
Figure 1
(RS-485)
R
= 100
, See
Figure 1
(2)
(RS-422)
V
= –7 V to 12 V,
See
Figure 2
R
= 54
, See
Figure 1
MIN
–1.5
2.5
TYP
(1)
MAX
UNIT
V
I(K)
V
CC
1.5
2.0
|V
OD(SS)
|
Steady-state differential output voltage
2.0
2.3
1.5
Change in magnitude of steady-state
differential output voltage between states and
Figure 2
Differential Output Voltage overshoot
and undershoot
Peak-to-peak
HVD30, HVD33,
common-mode
HVD36, HVD38
output voltage
HVD31, HVD34,
HVD37, HVD39,
HVD32, HVD35
Steady-state common-mode
output voltage
Change in steady-state common-mode
output voltage
|V
OD(SS)
|
–0.2
0.2
R
= 54
, C
L
= 50 pF,
See
Figure 5
and
Figure 3
V
V
OD(RING)
0.05 |V
OD(SS)
|
V
OC(PP)
0.5
See
Figure 4
0.25
V
OC(SS)
1.6
2.3
See
Figure 4
V
OC(SS)
–0.05
0.05
V
= 0 V, V
or V
Y
= 12 V,
Other input at 0 V
V
= 0 V, V
or V
Y
= –7 V,
Other input at 0 V
V
= 5 V or 0 V,
DE = 0 V
V
Z
or V
Y
= 12 V
V
= 5 V or 0 V,
DE = 0 V
V
Z
or V
Y
= –7 V
V
Z
or V
Y
= –7 V
V
Z
or V
Y
= 12 V
90
–10
High-impedance state
output current
I
Z(Z)
or I
Y(Z)
μ
A
90
HVD33, HVD34,
HVD35, HVD38,
HVD39
Other input
at 0 V
–10
–250
–250
250
250
100
Other input
at 0 V
I
Z(S)
or I
Y(S)
Short Circuit output Current
mA
I
I
Input current
Differential output
capacitance
D, DE
0
μA
V
= 0.4 sin (4E6
π
t) + 0.5 V,
DE at 0 V
C
(OD)
16
pF
(1)
(2)
All typical values are at 25
°
C and with a 3.3-V supply.
V
CC
is 3.3 Vdc ± 5%
4
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相关代理商/技术参数 |
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| SN65HVD39 | 制造商:TI 制造商全称:Texas Instruments 功能描述:3.3 V FULL-DUPLEX RS-485 DRIVERS AND RECEIVERS |
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| SN65HVD485E | 制造商:TI 制造商全称:Texas Instruments 功能描述:HALF-DUPLEX RS-485 TRANSCEIVER |
| SN65HVD485ED | 功能描述:RS-485接口IC Half-Duplex RS-485 Transceiver 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 |
| SN65HVD485EDG4 | 功能描述:RS-485接口IC Half-Duplex RS-485 Transceiver 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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