XRT3591B
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FEATURES
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APPLICATIONS
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GENERAL DESCRIPTION
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ORDERING INFORMATION
Part No.
Package
Operating
Temperature Range
72-
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72,
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XRT3591B
!
9!
9
9
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2!?
2!A
2
2 ?
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2
2?
2A
2 A
Figure 1. XRT3591B Block Diagram
A
B*,
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5
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5 A
5
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Control Block
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XRT3591B
PIN CONFIGURATIONS
24 Lead SOIC (Jedec, 0.300")
!
(
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!!
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(
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24 Lead PDIP (0.600")
B*,
2
2!
5 ?
5!)
5!?
5)
5?
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2 )
2 ?
5 )
2
9
9!
5
5!
5
9
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2?
2!)
B*,
2
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2
9
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PIN DESCRIPTION
Pin #
Symbol
Type
Signal
Description
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&?C)!
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?
&?C)!
'
B*,
)
)
B.#
2
2
9
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2!
2
9
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(
2
2
9
% .
9
2
9
4# &
Table 1
1 #'
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2
9
4# ! &
Table 1
1 #'
5
5
9
..
5!
5
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5
5
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2
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Table 1
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2
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2 )
2
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2 ?
2
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5
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5
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5
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XRT3591B
DC ELECTRICAL CHARACTERISTICS
#D
V
CC
= +5.0V
?
E
,
.
-5.0V
?
E
.
25
C
# # +# . )
0 1# &
Figure 2
'
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
G
5,
G
% ,11 5..
0.44
0.66
)
H
5
H?
5
% %%)4#
5..
-0.3
+0.3
5
.
2
5:
% 5.. : .
-12.6
)
-9.4
%
2
59
% 5.. 90 .
9.4
12.6
%
2
5;
% 5.. 93
.
?
?
5
?
. ?
5
A
. ?
< # #+#
5
% 5.. 2%#
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#
150
%
1. 4+
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2. :/
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5
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2
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2. .
+0.4
%
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H
2
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2
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2*
2. 2%#
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H
2
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2
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5:
5.. :
3
2
5:
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59
5.. 90
0.8
2
59
.%
2
5
5.. ).
.
%
H
5
H
2
5;
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.
+10
,+#
H
5
H
2:
9 2. :
2
2 9!)
29
9 2. 90
0.8
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2
2*
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2
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511
2
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A
A
·50
%
5
511
Notes
1
All currents flowing into the device pins are marked positive. All current flowing out of the device pins are marked negative.
Bold face parameters are covered by production test and guaranteed over operating temperature range.
Specifications are subject to change without notice
XRT3591B
AC ELECTRICAL CHARACTERISTICS
#D
.
+5.0v
?
E
.
-5.0V
?
E
.
25
C
# # +# . 0
1#
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
$
% $ %
30
5
.
-9:
% 2. 5.. -)
,/
!
40
5
.
-:9
% 2. 5.. -)
,/
!
40
5
.
5"<
% 5.. 5..
30
5
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2. 5.. -)
,/ &'
50
5
.
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2. 5.. -)
,/ &1'
50
5
.
2"<
,11 30
&
-9:
A
-:9
'
!
5
.
;9
+ 5.. 90
;:
+ 5.. :
9;
,+ 5.. 90
:;
,+ 5.. :
Notes
1
All currents flowing into the device pins are marked positive. All current flowing out of the device pins are marked negative.
Bold face parameters are covered by production test and guaranteed over operating temperature range.
Specifications are subject to change without notice
ABSOLUTE MAXIMUM RATINGS
%.
)(
?
5 %.
) ?
./
XRT3591B
(
SEL2
SEL1
SEL0
Drivers
On
Receivers
On
Description
)
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)
)
11
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Note: The driver and receiver outputs which are not on, are placed in Hi-Z state.
Table 1. Function Table
58
42*25*
2*-8
42*25*
5
!
2
$.,
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5?
5)
5,
5
2?
2)
5
.&
5?
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5)
'C!
Figure 2. XRT3591B Test Circuit
XRT3591B
-:9
1.4:>D
H. D
1
H.
-9:
2
A
&5 ?' A &5 A'
5 A
5 ?
5,
E
E
E
,2$$
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5?' A &
5A'
C!
5,
E
E
$
E
5"<
5"<
-:9
1.4:>D
H. D
1
H.
-9:
2*-8
2
A
2
&2?' A &2A'
A
5
58-8
Figure 3. V.35 Transmitter Propagation Delays
Figure 4. V.35 Receiver Propagation Delays
XRT3591B
Cable Termination
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58
42*25*
2*-8
42*25*
Figure 5. Proposed Source And Input Terminations
Note: In order to implement the terminations proposed above, standard 1/8 W surface mount or through hole 5% resistors can be
used. Furthermore, appropriate resistor networks can be used as well.
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7
&, 45,'
,
7
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,
I
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;
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I
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I
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I
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I
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Figure 6. Typical V.35 Clock And Data Configuration
XRT3591B
7
&, 45,'
,
7
&, 45,'
,
I
,
;
!
!
,
,
I
!
;
!
!
,
!
I
(
;
!!
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(
;
I
!
(
!
I
;
!!
!
!
Figure 7. Typical V.35 Configuration During DCE Mirrored Loopback
7
&, 45,'
,
7
&, 45,'
,
I
,
;
!
!
I
!
;
!
!
,
!
I
(
;
!!
!
;
I
!
(
!
I
;
!!
!
!
Figure 8. Typical V.35 Configuration During DTE Mirrored Loopback
,
,
(
XRT3591B
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·
$
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$
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2A
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9
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2 A
9
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5
2
2
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5 A
5 ? !
5!A !
5!? !!
5A !
5? !
U1
XRT3591B
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A
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A
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58
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Figure 9. XRT3591B Demo Board
B*,
!
!
!
!
!
!
XRT3591B
24 LEAD PLASTIC DUAL-IN-LINE
(600 MIL PDIP)
Rev. 1.00
SYMBOL
MIN
MAX
MIN
MAX
INCHES
(
!
(
(
!
!
7
!
(
(
7
(
!
,
!
!!
!
(
(!
!
! !
7
!
7
( 7
! 7
7
(
!
9
!
!!
MILLIMETERS
!
!
D
e
B
1
A
1
E
1
E
A
L
B
Seating
Plane
A
2
C
Note: The control dimension is the inch column
e
B
e
A
XRT3591B
!
SYMBOL
MIN
MAX
MIN
MAX
!
!(
!
7
!
!
!
,
(
!
(
!
!
(
7
! 7
:
(
9
(
!
INCHES
MILLIMETERS
24 LEAD SMALL OUTLINE
(300 MIL JEDEC SOIC)
Rev. 1.00
e
D
E
H
B
A
L
C
A
1
Seating
Plane
!
!
Note: The control dimension is the millimeter column
XRT3591B
Notes
XRT3591B
Notes
XRT3591B
Notes
XRT3591B
(
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