参数资料
型号: SN65LBC179QP
厂商: Texas Instruments, Inc.
英文描述: LOW-POWER DIFFERENTIAL LINE DRIVER AND RECEIVER PAIRS
中文描述: 低功率的线路驱动器和接收器对
文件页数: 6/12页
文件大小: 168K
代理商: SN65LBC179QP
SN75LBC179, SN65LBC179, SN65LBC179Q
LOW-POWER DIFFERENTIAL LINE DRIVER AND RECEIVER PAIRS
SLLS173C – JANUARY 1994 – REVISED JANUARY 2000
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
VOD
Vtest
R1
375
0 V or 3 V
Z
D
R2
375
Vtest
Y
RL = 60
–7 V < Vtest < 12 V
Figure 2. Differential Output Voltage Test Circuit
0 V
3 V
tt(OD)
tt(OD)
1.5 V
td(ODH)
50%
Output
Input
TEST CIRCUIT
VOLTAGE WAVEFORMS
td(ODL)
RL = 54
Output
Generator
(see Note A)
50
50%
2.5 V
– 2.5 V
CL = 50 pF
(see Note B)
1.5 V
Figure 3. Driver Test Circuits and Differential Output Delay and Transition Time Voltage Waveforms
TEST CIRCUIT
VOLTAGE WAVEFORMS
VOL
VOH
3 V
0 V
tPHL
tPLH
Output
Input
1.3 V
10%
1.5 V
1.3 V
10%
50
Output
1.5 V
Generator
(see Note A)
A
B
tt
90%
90%
tt
CL = 15 pF
(see Note B)
1.5 V
Figure 4. Receiver Test Circuit and Propagation Delay and Transition Time Voltage Waveforms
NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR
1 MHz, 50% duty cycle, tr
6 ns, tf
6 ns,
ZO= 50
.
B. CL includes probe and jig capacitance.
相关PDF资料
PDF描述
SN65LBC180(中文) Low Power Differential Line Drivers and Receivers(低功率差分线驱动器和接收器)
SN75LBC180(中文) Low Power Differential Line Drivers And Resceivers(低功耗差分线驱动器和接收器)
SN65LBC184(中文) Differential Transceiver With Transient Voltage Suppression(抗雷击的RS-485差分总线收发器)
SN75LBC184(中文) Differential Transceiver With Transient Voltage Suppression(抗雷击的RS-485差分总线收发器)
SN65LVDS122EVM SN65LVDS122 Evaluation Module(SN65LVDS122评估模块)
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