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SP3243B 데이터시트(PDF) 3 Page - Sipex Corporation

부품명 SP3243B
상세설명  Intelligent 3.0V to 5.5V RS-232 Transceivers
PDF  24 Pages
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제조업체  SIPEX [Sipex Corporation]
홈페이지  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP3243B 데이터시트(HTML) 3 Page - Sipex Corporation

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3
Rev. 6/30/03
SP3223B/3243B +3.0V to +5.5V RS-232 Transceivers
© Copyright 2003 Sipex Corporation
SPECIFICATIONS (continued)
Unless otherwise noted, the following specifications apply for V
CC = +3.0V to +5.5V with TAMB = TMIN to TMAX,
C1 - 4 = 0.1
µF. Typical values apply at V
CC = +3.3V or +5.0V and TAMB = 25°C.
PARAMETER
MIN.
TYP.
MAX. UNITS CONDITIONS
RECEIVER INPUTS
Input Voltage Range
-25
25
V
Input Threshold LOW
0.6
1.2
V
VCC = 3.3V
Input Threshold LOW
0.8
1.5
V
VCC = 5.0V
Input Threshold HIGH
1.5
2.4
V
VCC = 3.3V
Input Threshold HIGH
1.8
2.4
V
VCC = 5.0V
Input Hysteresis
0.3
V
Input Resistance
3
5
7
kΩ
AUTO ON-LINE® CIRCUITRY CHARACTERISTICS (ONLINE = GND, SHUTDOWN = VCC)
STATUS Output Voltage LOW
0.4
V
IOUT = 1.6mA
STATUS Output Voltage HIGH
VCC - 0.6
V
IOUT = -1.0mA
Receiver Threshold to Drivers
Enabled (tONLINE)
200
µs
Figure 20
Receiver Positive or Negative
0.5
µs
Figure 20
Threshold to STATUS HIGH
(tSTSH)
Receiver Positive or Negative
20
µs
Figure 20
Threshold to STATUS LOW
(tSTSL)
TIMING CHARACTERISTICS
Maximum Data Rate
250
kbps
RL = 3KΩ, CL = 1000pF,
one driver active
Receiver Propagation Delay
tPHL
0.15
µs
Receiver input to Receiver output,
tPLH
0.15
CL = 150pF
Receiver Output Enable Time
200
ns
Normal operation
Receiver Output Disable Time
200
ns
Normal operation
Driver Skew
100
ns
| tPHL - tPLH |, TAMB = 25°C
Receiver Skew
50
ns
| tPHL - tPLH |
Transition-Region Slew Rate
30
V/µsVCC= 3.3V, RL = 3KΩ, TAMB = 25°C,
measurements taken from -3.0V to
+3.0V or +3.0V to -3.0V



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