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4
SP507_100_081208
SP507 Multi–Mode Serial Transceiver
Copyright 2008 Exar Corporation
SPECIFICATIONS
T
A = +25°C and VCC = +4.75V to +5.25V unless otherwise noted.
MIN.
TYP.
MAX.
UNITS
CONDITIONS
V.11 RECEIVER (continued)
DC Parameters (cont.)
Input Current
–3.25
±3.25
mA
per Figure 20 and 22
Current w/100
Termination
±60.75
mA
per Figure 23 and 24
Input Impedance
4
k
AC Parameters
V
CC = +5V for AC parameters
Propagation Delay
t
PHL
30
65
85
ns
per Figures 33 and 38; C
L = 50pF
t
PLH
30
65
85
ns
per Figures 33 and 38; C
L = 50pF
Differential Skew
10
ns
per Figure 33; C
L = 50pF
Max.Transmission Rate
20
Mbps
per Figure 33; C
L = 50pF
f
IN = 10MHz
V.35 DRIVER
DC Parameters
Outputs
Open Circuit Voltage
±1.20
Volts
per Figure 16
Test Terminated Voltage
±0.44
±0.66
Volts
per Figure 25
Offset
±0.6
Volts
per Figure 25
Source Impedance
50
150
per Figure 27; Z
S = V2/V1 x 50
Short-Circuit Impedance
135
165
per Figure 28
AC Parameters
V
CC = +5V for AC parameters
Outputs
Transition Time
30
40
ns
per Figure 29; 10% to 90%
Propagation Delay
t
PHL
50
70
90
ns
per Figures 33 and 36; C
L = 20pF
t
PLH
50
70
90
ns
per Figures 33 and 36; C
L = 20pF
Differential Skew
7
10
ns
per Figures 33 and 36; C
L = 20pF
Max.Transmission Rate
20
Mbps
per Figure 33; C
L = 20pF
f
IN = 10MHz
V.35 RECEIVER
DC Parameters
Inputs
Sensitivity
±80
mV
Source Impedance
90
110
per Figure 30; Z
S = V2/V1 x 50
Short-Circuit Impedance
135
165
per Figure 31
AC Parameters
V
CC = +5V for AC parameters
Propagation Delay
t
PHL
30
75
90
ns
per Figures 33 and 38; C
L = 20pF
t
PLH
30
75
90
ns
per Figures 33 and 38; C
L = 20pF
Differential Skew
10
ns
per Figure 33; C
L = 20pF
Max.Transmission Rate
20
Mbps
per Figure 33; C
L = 20pF
f
IN = 10MHz
TRANSCEIVER LEAKAGE CURRENTS
Driver Output 3-State Current
500
A
per Figure 32; Drivers disabled
Rcvr Output 3-State Current
1
10
A
Mx = 111, 0.4V - V
O - 2.4V