BUS-8559 Data Device, BUS-8559 Datasheet - Page 2

• Manufacturer Part Number: BUS-8559
• Description: Variable Output Transceiver
• Manufacturer: Data Device

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DataSheet
RECEIVER SECTION
TRANSMITTER SECTION
POWER SUPPLIES
REQUIREMENTS
NOTE: This unit will also operate with ±12 V P.S.
TEMPERATURE
PHYSICAL
Output Level
Rise/Fall Time
Output Noise
Variable Vcc
Input Level
Input Impedance
Threshold Level
Output Levels
Input Levels
RANGE
Operating (Case temp.)
Storage
CHARACTERISTICS
Size (24-pin DDIP hybrid)
Weight
Outputs:
Inputs:
4
V
V
I
I
V
V
I
I
U
ih
il
OL
OH
OL
OH
ih
il
PARAMETER
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SPECIFICATIONS FOR BUS-8559 HYBRID
WITH BUS-25679 TRANSFORMER
+15 V
-15 V
Vcc
40 V pk-pk differential max
4 k
1 V pk-pk nominal, internally set
TTL, 10 LS loads
0.6 V max
2.5 V min
4 mA max
-400 µA max
TTL, 2 LS loads
2 V min
0.8 V max
80 µA max
-3.2 mA
0-27 V pk-pk nominal across 145
0-20 V pk-pk nominal
130 nsec typ
10 mV pk-pk differential max
0 to +15 V DC
-55°C to +125°C
-55°C to +135°C
1.4 x 0.8 x 0.2 inches
(36 x 20 x 5 mm).
0.4 oz
( 11 g )
+5 V
(measured at output of BUS-25679
VOLTS
(direct mode)
XFMR output - XFMR coupled stub)
P.S.
differential min
25 max
30 max
30 max
0
STDBY
mA
VALUE
22 max
30 max
30 max
70
25%
mA
21 max
30 max
30 max
180
DataSheet4U.com
100%
mA
load
2
1.390 MAX
0.095
(2.41)
(33.02)
10
11
12
PIN
BUS-25679 TRANSFORMER OUTLINE
1
2
3
4
5
6
7
8
9
NOTES:
1. All dimensions are in inches (millimeters).
2. Pin callouts on bottom view are for reference only.
BUS-8559 MECHANICAL OUTLINE
12
1
BOTTOM VIEW
0.600±0.002
(15.2 ±0.05)
TX Data Out
TX Data Out
Gnd
N.C.
N.C.
Variable Vcc
RX Data Out
Strobe
GND
RX Data Out
N.C.
N.C.
0.750 MAX
DataSheet4U.com
.275 MAX
.200 ± .005
(5.1 ± 0.1)
(19.05)
BUS-8559 PIN FUNCTION TABLE
.020 ± .002
(0.5 ± 0.1)
.250 MIN
(7.0)
FUNCTION
(6.3)
13
24
BOTTOM VIEW
SIDE VIEW
0.100
(2.54)
.63
MAX
1
2
3
TOL. NONCUM
0.100=1.100
8
7
6
5
4
12 EQ.SP.
(2.5=27.9)
13
14
15
16
17
18
19
20
21
22
23
24
PIN
TERMINAL
IDENTIFICATION
THIS SIDE
+15V DC
N.C.
RX Data In
RX Data In
N.C.
GND
-15V DC
TX Inhibit
TX Data In
TX Data In
N.C.
+5V DC
.500 ± .005
(13 ± 0.1)
0.250 MIN
FUNCTION
0.150 MAX
(6.35)
0.020 0.51 DIA PIN
0.016 0.41 24 PLACES
.63 MAX
(3.81)
(16.0)
SIDE VIEW