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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： | 8/15页 |
| 文件大小： | 143K |
| 代理商： | SP319CM-L |
2
Rev. 6/10/03
SP319 10Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines
Copyright 2003 Sipex Corporation
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of the device at
these ratings or any other above those indicated in the operation
sections of the specifications below is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect
reliability.
V
CC.....................................................................................................+7V
Input Voltages
Logic........................................................-0.3V to (V
CC+0.5V)
Drivers..................................................-0.3V to (V
CC+0.5V)
Receivers..................................................±30V at ≤100mA
Output Voltages
Logic........................................................-0.3V to (V
CC+0.5V)
Drivers.......................................................................±14V
Receivers..............................................-0.3V to (V
CC+0.5V)
Storage Temperature.......................................................-65C to +150C
Power Dissipation per Package
80-pin QFP (derate 18.3mW/oC above +70oC)..........................1500mW
ELECTRICAL SPECIFICATIONS
T
AMB = TMIN to TMAX and VCC = 5V±5% unless otherwise noted.
PARAMETER
MIN.
TYP.
MAX.
UNITS
CONDITIONS
V.35 DRIVER
TTL Input Levels
V
IL
0.8
Volts
V
IH
2.0
Volts
Voltage Outputs
Open Circuit Voltage
+1.2
Volts
Refer to
Figure 1
Differential Outputs
+0.44
+0.55
+0.66
Volts
R
L=100 from A to B; Figure 2
Source Impedance
50
100
150
Ohms
Figure 4
Short Circuit Impedance
135
150
165
Ohms
Measured from A=B to Gnd,
V
OUT=-2V to +2V; Figure 5; TAMB = +25
oC
Voltage Output Offset
-0.6
+0.6
Volts
V
Offset={[|VA|+|VB|]/2}; Figure 3
AC Characteristics
T
AMB = +25
oC for all AC parameters
Transition Time
40
ns
10% to 90%;
Figure 6
Maximum Transmission Rate
10
Mbps
V
DIFF OUT= 0.55V+20% ; Figure 9
Propagation Delay
t
PHL
80
100
ns
Measured from 1.5V of V
IN
to 50% of V
OUT; Figure 9, 10
t
PLH
80
100
ns
Measured from 1.5V of V
IN
to 50% of V
OUT; Figure 9, 10
V.35 RECEIVER
TTL Output Levels
V
OL
0.4
Volts
I
OUT=-3.2mA
V
OH
2.4
Volts
I
OUT=1.0mA
Receiver Inputs
Differential Input
Threshold
-0.3
+0.3
Volts
Input Impedance
90
100
110
Ohms
Figure 7
Short Circuit Impedance
135
150
165
Ohms
Measured from A=B to Gnd
V
IN=-2V to +2V; Figure 8; TAMB = +25
oC
AC Characteristics
T
AMB = +25
oC for all AC parameters
Maximum Transmission Rate
10
Mbps
V
IN = +0.55V +20%; Figure 9
Propagation Delay
t
PHL
60
80
ns
Measured from 50% of V
IN to
1.5V of R
OUT; Figure 9, 11
t
PLH
60
80
ns
Measured from 50% of V
IN to
1.5V of R
OUT; Figure 9, 11
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