參數(shù)資料
型號: 75232
廠商: System Logic Semiconductor Co., Ltd.
英文描述: Line Driver / Receiver
中文描述: 線路驅(qū)動器/接收器
文件頁數(shù): 7/12頁
文件大?。?/td> 189K
代理商: 75232
GD75232
MULTIPLE RS-232 DRIVERS AND RECEIVERS
SLLS206C – MAY 1995 – REVISED JULY 1998
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
IOS(L)
–IOS(H)
VSS
VDD
VCC
VI
VO
VDD or GND
VSS or GND
RL = 3 k
Figure 1. Driver Test Circuit for V
OH
, V
OL
, I
OS(H)
, and I
OS(L)
–IIL
IIH
VSS
VDD
VCC
VI
VI
Figure 2. Driver Test Circuit for I
IH
and I
IL
Pulse
Generator
See Note A
CL
(see Note B)
RL
3 V
0 V
1.5 V
1.5 V
Input
tPHL
tPLH
90%
50%
10%
50%
10%
90%
tTHL
tTLH
VOH
VOL
TEST CIRCUIT
VOLTAGE WAVEFORMS
Input
Output
VSS
VCC
VDD
NOTES: A. The pulse generator has the following characteristics: tw = 25
μ
s, PRR = 20 kHz, ZO = 50
, tr = tf < 50 ns.
B. CL includes probe and jig capacitance.
Figure 3. Driver Test Circuit and Voltage Waveforms
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