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SP508 数据表(PDF) 4 Page - Sipex Corporation

部件名 SP508
功能描述  Rugged 20Mbps, 8 Channel Multi-Protocol Transceiver with Programmable DCE/DTE and Termination Resistors
PDF  30 Pages
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制造商  SIPEX [Sipex Corporation]
网页  http://www.sipex.com
标志 SIPEX - Sipex Corporation

SP508 数据表(HTML) 4 Page - Sipex Corporation

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Date: 8/19/04
SP508 Enhanced WAN Multi–Protocol Serial Transceiver
© Copyright 2004 Sipex Corporation
T
A = 0°C to +70°C and VCC = +4.75V to +5.25V unless otherwise noted. The ♦
denotes the specifications which applies to full temperature
range of -40°C to =+85°C, unless otherwise specified.
PARAMETER
MIN.
TYP.
MAX. UNITS
CONDITIONS
V.11 RECEIVER (cont)
DC Parameters (cont.)
Input Current
–3.25
±3.25
mA
♦
per
Figure 20 and 22;
power on or off
Current w/ 100Ω Termination
±60.75
mA
♦
per
Figure 23 and 24
Input Impedance
4
kΩ
♦
AC Parameters
V
CC = +5V for AC parameters
Propagation Delay
Using C
L = 50pF;
t
PHL
30
60
ns
♦
per
Figures 33 and 38
t
PLH
30
60
ns
♦
per
Figures 33 and 38
Skew(|t
phl-tplh|)
5
10
ns
♦
per
Figure 33
Max.Transmission Rate
20
Mbps
♦
Channel to Channel Skew
2
ns
V.35 DRIVER
DC Parameters
Outputs
Test Terminated Voltage
±0.44
±0.66
Volts
per
Figure 25
Offset
±0.6
Volts
♦
per
Figure 25
Output Overshoot
-0.2V
ST
+0.2V
ST
Volts
♦
per
Figure 25; V
ST = Steady state value
Source Impedance
50
150
Ω
♦
per
Figure 27; Z
S = V2/V1 x 50
Short-Circuit Impedance
135
165
Ω
♦
per
Figure 28
AC Parameters
V
CC = +5V for AC parameters
Outputs
Transition Time
7
20
ns
♦
per
Figure 29; 10% to 90%
Propagation Delay
t
PHL
30
60
ns
♦
per
Figure 33 and 36; C
L = 20pF
t
PLH
30
60
ns
♦
per
Figure 33 and 36; C
L = 20pF
Differential Skew
5
10
ns
♦
per
Figure 33 and 36; C
L = 20pF
(|t
phl-tplh|)
Max.Transmission Rate
20
Mbps
♦
Channel to Channel Skew
5
ns
V.35 RECEIVER
DC Parameters
Inputs
Sensitivity
±50
+200
mV
♦
Source Impedance
90
110
Ω
♦
per
Figure 30; Z
S = V2/V1 x 50Ω
Short-Circuit Impedance
135
165
Ω
♦
per
Figure 31
AC Parameters
V
CC = +5V for AC parameters
Propagation Delay
t
PHL
30
60
ns
♦
per
Figure 33 and 38; C
L = 20pF
t
PLH
30
60
ns
♦
per
Figure 33 and 38; C
L = 20pF
Skew(|t
phl-tplh|)
5
10
ns
♦
per
Figure 33; C
L = 20pF
Max.Transmission Rate
20
Mbps
♦
Channel to Channel Skew
2
ns
TRANSCEIVER LEAKAGE CURRENT
Driver Output 3-State Current
500
µA
per Figure 32; Drivers disabled
Rcvr Output 3-State Current
1
10
µAT
X & RX disabled, 0.4V - VO - 2.4V
POWER REQUIREMENTS
V
CC
4.75
5.00
5.25
Volts
I
CC
(Shutdown Mode)
1
µA
All I
CC values are with VCC = +5V
(V.28/RS-232)
95
mA
f
IN = 120kbps; Drivers active & loaded
(V.11/RS-422)
230
mA
f
IN = 10Mbps; Drivers active & loaded
(EIA-530 & RS-449)
270
mA
f
IN = 10Mbps; Drivers active & loaded
(V.35)
170
mA
V.35 @ f
IN = 10Mbps, V.28 @ 20kbps
(EIA-530A)
200
mA
f
IN = 10Mbps; Drivers active & loaded
ELECTRICAL SPECIFICATIONS



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