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参数资料
| 型号： | SP319CM-L |
| 元件分类： | Buffer和线驱动 |
| 英文描述： | 7 LINE TRANSCEIVER, PQFP80 |
| 封装： | MS-026BEC, LQFP-80 |
| 文件页数： | 12/15页 |
| 文件大小： | 143K |
| 代理商： | SP319CM-L |
6
Rev. 6/10/03
SP319 10Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines
Copyright 2003 Sipex Corporation
Figure 11. Receiver Propagation Delays
VOH
VOL
RECEIVER OUT
(VOH - VOL)/2
tPLH
f > 10MHz; tR < 10ns; tF < 10ns
OUTPUT
V0D2+
V0D2–
A – B
0V
tPHL
INPUT
t
SKEW
= | tPHL - tPLH |
A
V
OC
C
A
V
T
C
3k
Figure 12. V.28 Driver Output Open Circuit Voltage
Figure 13. V.28 Driver Output Loaded Voltage
A
V
T
C
7k
Oscilloscope
Scope used for slew rate
measurement.
A
I
sc
C
Figure 14. V.28 Driver Output Slew Rate
Figure 15. V.28 Driver Output Short-Circuit Current
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