参数资料
型号: SN75C3223EPWG4
厂商: TEXAS INSTRUMENTS INC
元件分类: Buffer和线驱动
英文描述: DUAL LINE TRANSCEIVER, PDSO20
封装: GREEN, PLASTIC, TSSOP-20
文件页数: 19/20页
文件大小: 454K
代理商: SN75C3223EPWG4
www.ti.com
PARAMETER MEASUREMENT INFORMATION
50
TEST CIRCUIT
VOLTAGE WAVEFORMS
3 V
0 V
3 V
1.5 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
3 V
FORCEOFF
50
TEST CIRCUIT
VOLTAGE WAVEFORMS
0 V
3 V
Output
Input
VOL
VOH
tPLH
Generator
(see Note B)
RL
3 V
FORCEOFF
RS-232
Output
tPHL
CL
(see Note A)
50%
1.5 V
TEST CIRCUIT
VOLTAGE WAVEFORMS
50
50%
3 V
1.5 V
Output
Input
VOL
VOH
tPHL
Generator
(see Note B)
tPLH
Output
EN
0 V
CL
(see Note A)
3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVERS/RECEIVERS
WITH
±15-kV ESD PROTECTION
SLLS727A – MAY 2006 – REVISED JULY 2006
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.
Figure 1. Driver Slew Rate
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.
Figure 2. Driver Pulse Skew
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.
Figure 3. Receiver Propagation Delay Times
8
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