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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： | 9/15页 |
| 文件大小： | 143K |
| 代理商： | SP319CM-L |
3
Rev. 6/10/03
SP319 10Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines
Copyright 2003 Sipex Corporation
ELECTRICAL SPECIFICATIONS (CONTINUED)
T
AMB = TMIN to TMAX and VCC = 5V±5% unless otherwise noted.
PARAMETER
MIN.
TYP.
MAX.
UNITS
CONDITIONS
RS-232 DRIVER
TTL Input Levels
V
IL
0.8
Volts
V
IH
2.0
Volts
Voltage Outputs
High Level Output
+5.0
+15.0
Volts
R
L= 3k to Gnd; Figure 13
Low Level Output
-15.0
-5.0
Volts
R
L= 3k to Gnd; Figure 13
Open Circuit Output
-15
+15
Volts
R
L= ∞; Figure 12
Short Circuit Current
-100
+100
mA
R
L= Gnd; Figure 15
Power Off Impedance
300
Ohms
V
CC= 0V; VOUT= +2V; Figure 16
AC Characteristics
Slew Rate
30
V/s
Figure 14
Maximum Transmission Rate
120
kbps
R
L= 3k, CL= 2500pF
Transition Time
1.56
s
Rise/fall time, between +3V
R
L= 3k, CL= 2500pF; Figure 17
Propagation Delay
t
PHL
28
sR
L= 3k, CL= 2500pF; From 1.5V
of T
IN to 50% of VOUT
t
PLH
28
sR
L= 3k, CL= 2500pF; From 1.5V
of T
IN to 50% of VOUT
RS-232 RECEIVER
TTL Output Levels
V
OL
0.4
Volts
I
OUT = -3.2mA
V
OH
2.4
Volts
I
OUT = 1.0mA
Receiver Input
Input Voltage Range
-15
+15
Volts
High Threshold
1.7
3.0
Volts
Low Threshold
0.8
1.2
Volts
Hysteresis
0.2
0.5
1
Volts
V
CC= 5V; TA= +25C
Receiver Input Circuit Bias
+2.0
Volts
Figure 19
Input Impedance
3
5
7
k
V
IN= +15V; Figure 18
AC Characteristics
Maximum Transmission Rate
120
kbps
Propagation Delay
t
PHL
0.1
1
s
From 50% of R
IN to 1.5V of ROUT
t
PLH
0.1
1
s
From 50% of R
IN to 1.5V of ROUT
POWER REQUIREMENTS
No Load V
CC Supply Current
40
70
mA
No load; V
CC= 5.0V; TA= 25C
Full Load V
CC Supply Current
60
80
mA
RS-232 drivers R
L= 3k to Gnd;
DC Input
V.35 drivers R
L= 100 from A to B;
DC Input
Shutdown Current
1.5
10
mA
TS000 = ENV35 = 0V
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