參數(shù)資料
型號: SN75LBC784DW
廠商: TEXAS INSTRUMENTS INC
元件分類: Buffer和線驅(qū)動
英文描述: QUAD LINE TRANSCEIVER, PDSO28
封裝: PLASTIC, SOIC-28
文件頁數(shù): 5/10頁
文件大?。?/td> 157K
代理商: SN75LBC784DW
"#$%&#'(
SLLS187B NOVEMBER 1994 REVISED JUNE 2007
www.ti.com
5
PARAMETER MEASUREMENT INFORMATION
VDD
VSS
RL
CL
51
Input
Rws
Output
5 V
tTHL
tTLH
90%
10%
90%
10%
VOH
VOL
Output
Input
(see Note A and B)
GND
GND
3 V
0 V
Figure 1. Driver Transition Times
VDD
VSS
CL
Input
Output
tPHL
tPLH
Output
Input
(see Note A and C)
GND
GND
50%
50%
50%
50%
51
0.5 V
0.5 V
+
Figure 2. Receiver Propagation Delay Times
tTHL
tTLH
90% 90%
10%
10%
VOH
VOL
Output
Input
(see Note A and C)
VDD
VSS
CL
Input
Output
GND
GND
+
0.5 V
0.5 V
51
Figure 3. Receiver Transition Times
NOTES:A. CL includes probe and jig capacitance.
B. The input pulse is supplied by a generator having the following characteristics: tr
10 nS, tf < 10 nS, Zo = 50
, PRR
5 kHz, duty
cycle 50%, Vmax = 3 V, Vmin = 0 V.
C. The input pulse is supplied by a generator having the following characteristics: tr
10 nS, tf < 10 nS, Zo = 50
, PRR
5 kHz, duty
cycle 50%, Vmax = 0.5 V, Vmin = 0.5 V.
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