參數(shù)資料
型號: MAX3227C
廠商: Texas Instruments, Inc.
英文描述: 3-V TO 5.5-V TWO-CHANNEL RS-232 1-MBIT/S LINE DRIVERS/RECEIVERS WITH 【15-kV IEC ESD PROTECTION
中文描述: 3 - V至5.5 V的雙通道RS - 232 1 - Mbit / s的線路驅動器/接收與【15千伏ESD保護東區(qū)走廊
文件頁數(shù): 16/18頁
文件大?。?/td> 451K
代理商: MAX3227C
www.ti.com
PARAMETER MEASUREMENT INFORMATION
50
TEST CIRCUIT
VOLTAGE WAVEFORMS
0 V
3 V
Output
Input
VOL
VOH
tTLH
Generator
(see Note B)
RL
RS-232
Output
tTHL
CL
(see Note A)
SR(tr) +
6 V
t
THL
or t
TLH
NOTES: A. CL includes probe and jig capacitance.
B. The pulse generator has the following characteristics: PRR = 250 kbit/s, ZO = 50 , 50% duty cycle, tr ≤ 10 ns, tf ≤ 10 ns.
1.5 V
3 V
TEST CIRCUIT
VOLTAGE WAVEFORMS
0 V
3 V
Output
Input
VOL
VOH
tPLH
tPHL
50%
NOTES: A. CL includes probe and jig capacitance.
B. The pulse generator has the following characteristics: PRR = 250 kbit/s, ZO = 50 , 50% duty cycle, tr ≤ 10 ns, tf ≤ 10 ns.
1.5 V
50
Generator
(see Note B)
RL
RS-232
Output
CL
(see Note A)
TEST CIRCUIT
VOLTAGE WAVEFORMS
50
50%
3 V
1.5 V
Output
Input
VOL
VOH
tPHL
Generator
(see Note B)
tPLH
Output
CL
(see Note A)
NOTES: A. CL includes probe and jig capacitance.
B. The pulse generator has the following characteristics: ZO = 50 , 50% duty cycle, tr ≤ 10 ns, tf ≤ 10 ns.
SN65C3232E,, SN75C3232E
3-V TO 5.5-V TWO-CHANNEL RS-232 1-MBIT/S LINE DRIVERS/RECEIVERS
WITH
±15-kV IEC ESD PROTECTION
SLLS697 – DECEMBER 2005
Figure 1. Driver Slew Rate
Figure 2. Driver Pulse Skew
Figure 3. Receiver Propagation Delay Times
7
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