"TI-DS90LV031A.pdf: 2016版LVDS驱动器数据手册"
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The TI-DS90LV031A.pdf document contains detailed information about the LVDS driver manufactured by Texas Instruments Incorporated. LVDS, or Low Voltage Differential Signaling, is a high-speed digital interface technology commonly used in communication and data transmission applications. The document outlines the features, specifications, and applications of the DS90LV031A LVDS driver.
The LVDS driver is designed to provide fast and reliable data transmission across various communication systems. It includes four data output channels (DOUT1-DOUT4) and four data input channels (RIN1-RIN4) that can be used for transmitting and receiving digital signals. The driver also features enable pins (EN and EN*) that control the operation of the device.
The document provides a clear explanation of how the LVDS driver operates and how it can be integrated into different systems. It describes the electrical characteristics of the driver, including the voltage levels and signal timing requirements. Additionally, the document offers guidelines for proper setup and configuration of the driver to ensure optimal performance.
The LVDS driver is suitable for a wide range of applications, including high-speed serial data transmission, video display interfaces, and sensor interfacing. Its low power consumption and high noise immunity make it ideal for use in industrial automation, automotive electronics, and telecommunications systems.
In conclusion, the TI-DS90LV031A LVDS driver is a versatile and reliable component that offers high-speed data transmission capabilities for various applications. With its advanced features and robust design, it is a valuable tool for engineers and designers looking to enhance the performance of their communication systems. For more information, please refer to the complete product documentation provided in the PDF document.
5
DS90LV031A
www.ti.com
SNLS020D –JULY 1999–REVISED AUGUST 2016
Product Folder Links: DS90LV031A
Submit Documentation FeedbackCopyright © 1999–2016, Texas Instruments Incorporated
(1) Current into device pins is defined as positive. Current out of device pins is defined as negative. All voltages are referenced to ground
except: V
OD1
and ΔV
OD1
.
(2) All typicals are given for: V
CC
= 3.3 V, T
A
= 25°C.
(3) The DS90LV031A is a current mode device and only functions within datasheet specifications when a resistive load is applied to the
driver outputs typical range is (90 Ω to 110 Ω)
(4) Output short-circuit current (I
OS
) is specified as magnitude only, minus sign indicates direction only.
6.5 Electrical Characteristics
over supply voltage and operating temperature ranges (unless otherwise noted)
(1)(2)(3)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
OD1
Differential output voltage R
L
= 100 Ω, D
OUT−
, D
OUT+ pins
(see Figure 3) 250 350 450 mV
ΔV
OD1
Change in magnitude of V
OD1
for complementary output states
R
L
= 100 Ω, D
OUT−
, D
OUT+ pins
(see Figure 3) 4 35 |mV|
V
OS
Offset voltage R
L
= 100 Ω, D
OUT−
, D
OUT+ pins
(see Figure 3) 1.125 1.25 1.375 V
ΔV
OS
Change in magnitude of V
OS
for complementary output states
R
L
= 100 Ω, D
OUT−
, D
OUT+ pins
(see Figure 3) 5 25 |mV|
V
OH
Output voltage high R
L
= 100 Ω, D
OUT−
, D
OUT+ pins
(see Figure 3) 1.38 1.6 V
V
OL
Output voltage low R
L
= 100 Ω, D
OUT−
, D
OUT+ pins
(see Figure 3) 0.90 1.03 V
V
IH
Input voltage high D
IN
, EN, EN* pins 2 V
CC
V
V
IL
Input voltage low D
IN
, EN, EN* pins GND 0.8 V
I
IH
Input current high V
IN
= V
CC
or 2.5 V, D
IN
, EN, EN* pins −10 ±1 10 µA
I
IL
Input current low V
IN
= GND or 0.4 V, D
IN
, EN, EN* pins −10 ±1 10 µA
V
CL
Input clamp voltage I
CL
= –18 mA, D
IN
, EN, EN* pins −1.5 −0.8 V
I
OS
Output short circuit current
Enabled, D
OUT−
, D
OUT+ pins
(4)
, D
IN
= V
CC
, D
OUT+
= 0 V, or D
IN
= GND, D
OUT−
= 0 V
−6 −9 mA
I
OSD
Differential output short circuit
current
Enabled, V
OD
= 0 V, D
OUT−
, D
OUT+ pins
(4)
−6 −9 mA
I
OFF
Power-off leakage
V
OUT
= 0 V or 3.6 V, V
CC
= 0 V or open, D
OUT−
,
D
OUT+ pins
−20 ±1 20 µA
I
OZ
Output TRI-STATE current
EN = 0.8 V and EN* = 2 V, V
OUT
= 0 V or V
CC
,
D
OUT−
, D
OUT+ pins
−10 ±1 10 µA
I
CC
No load supply current drivers
enabled
D
IN
= V
CC
or GND, V
CC
pin 5 8 mA
I
CCL
Loaded supply current drivers
enabled
R
L
= 100 Ω (all channels), D
IN
= V
CC
or GND
(all inputs), V
CC
pin
23 30 mA
I
CCZ
No load supply current drivers
disabled
D
IN
= V
CC
or GND, EN = GND, EN* = V
CC
, V
CC
pin
2.6 6 mA
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