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3
Date: 6/2/04
SP3223EB/3243EB +3.0V to +5.5V RS-232 Transceivers
Copyright 2004 Sipex Corporation
ELECTRICAL CHARACTERISTICS
Unless otherwise noted, the following specifications apply for V
= +3.0V to +5.5V with T
AMB
= T
MIN
to T
MAX
,
C1 - 4 = 0.1
μ
F. Typical values apply at V
CC
= +3.3V or +5.0V and T
AMB
= 25
°
C.
PARAMETER
RECEIVER INPUTS
Input Voltage Range
Input Threshold LOW
Input Threshold LOW
Input Threshold HIGH
Input Threshold HIGH
Input Hysteresis
Input Resistance
AUTO ON-LINE
CIRCUITRY CHARACTERISTICS (ONLINE = GND, SHUTDOWN = V
CC
)
STATUS Output Voltage LOW
STATUS Output Voltage HIGH
V
CC
- 0.6
Receiver Threshold to Drivers
Enabled (t
ONLINE
)
Receiver Positive or Negative
Threshold to STATUS HIGH
(t
STSH
)
Receiver Positive or Negative
Threshold to STATUS LOW
(t
STSL
)
TIMING CHARACTERISTICS
Maximum Data Rate
250
MIN.
TYP.
MAX. UNITS CONDITIONS
-25
0.6
0.8
25
V
V
V
V
V
V
k
1.2
1.5
1.5
1.8
0.3
5
V
CC
= 3.3V
V
CC
= 5.0V
V
CC
= 3.3V
V
CC
= 5.0V
2.4
2.4
3
7
0.4
V
V
I
OUT
= 1.6mA
I
OUT
= -1.0mA
200
0.5
μ
s
μ
s
Figure 20
Figure 20
20
μ
s
Figure 20
kbps
R
L
= 3K
, C
L
= 1000pF,
one driver active
Receiver Propagation Delay
t
PHL
t
PLH
Receiver Output Enable Time
Receiver Output Disable Time
Driver Skew
Receiver Skew
Transition-Region Slew Rate
0.15
0.15
200
200
100
50
μ
s
Receiver input to Receiver output,
C
L
= 150pF
Normal operation
Normal operation
| t
PHL
- t
PLH
|, T
AMB
= 25
°
C
| t
PHL
- t
PLH
|
V
= 3.3V, R
= 3K
, T
= 25
°
C,
measurements taken from -3.0V to
+3.0V or +3.0V to -3.0V
ns
ns
ns
ns
V/
μ
s
30
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PDF描述 |
|---|---|
| SP3243EB | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| SP3243EBCR | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| SP3243EBCT | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| SP3243EBCY | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| SP3243EBEA | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SP3243CT | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +3.0V to +5.5V RS-232 Transceivers |
| SP3243E | 制造商:EXAR 制造商全稱:EXAR 功能描述:3 Driver/5 Receiver Intelligent +3.0V to +5.5V RS-232 Transceivers |
| SP3243EA | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +3.0V to +5.5V RS-232 Transceivers |
| SP3243EB | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +3.0V to +5.5V RS-232 Transceivers |
| SP3243EBCA | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
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