LTC1689 LINER [Linear Technology], LTC1689 Datasheet - Page 2

• Manufacturer Part Number: LTC1689
• Description: 100Mbps RS485 Hot Swapable Quad Drivers
• Manufacturer: LINER [Linear Technology]

A
DC ELECTRICAL CHARACTERISTICS
LTC1688/LTC1689
(Note 1)
Supply Voltage (V
Enable Input Voltages ................. – 0.5V to (V
Enable Input Currents ..................... – 100mA to 100mA
Driver Input Voltages .................. – 0.5V to (V
Driver Output Voltages ................. (– 12V + V
Driver Input Currents ...................... – 100mA to 100mA
Short-Circuit Duration (V
Operating Temperature Range .................... 0 C to 70 C
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
temperature range, otherwise specifications are at T
SYMBOL
V
V
V
V
V
V
I
I
I
I
I
V
V
V
V
2
IN1
OZ
DD
OSD1
OSD2
DD
OD1
OD2
OC
IH
IL
DD
OD1
OD2
OC
V
V
BSOLUTE
OD
OD
V
= 5V, Per Driver, T
OC
= 3V, Per Driver, T
PARAMETER
Differential Driver Output (Unloaded)
Differential Driver Output (With Load)
Change in Magnitude of Driver Differential
Output Voltage for Complementary
Output States
Driver Common Mode Output Voltage
Change in Magnitude of Driver Common
Mode Output Voltage for Complementary
Output States
Input High Voltage
Input Low Voltage
Input Current
Three-State (High Impedance)
Output Current
Supply Current of Entire Device
Driver Short-Circuit Current, V
Driver Short-Circuit Current, V
Differential Driver Output (Unloaded)
Differential Driver Output (With Load)
Change in Magnitude of Driver Differential
Output Voltage for Complementary
Output States
Driver Common Mode Output Voltage
DD
A
A
W
= 25 C, Unless Otherwise Noted (Note 2)
= 25 C, Unless Otherwise Noted (Note 2)
) ................................................ 7V
A
XI
OUT
W
: – 7V to 10V) ...... Indefinite
U
OUT
OUT
W
= HIGH
= LOW
R
A
TI
CONDITIONS
I
R = 50 (RS422)
R = 25 (RS485), Figure 1
R = 25 or 50 , Figure 1
R = 25 or 50 , Figure 1
R = 25 or 50 , Figure 1
EN, ENB, EN12, EN34, DI
EN, ENB, EN12, EN34, DI
EN, ENB, EN12, EN34, DI
V
No Load, Digital Input Pins = 0V or V
V
V
I
R = 50 (RS422)
R = 25 (RS485), Figure 1
R = 25 or 50 , Figure 1
R = 25 or 50 , Figure 1
OUT
OUT
U
OUT
OUT
OUT
A
DD
DD
DD
= 25 C.
G
= 0
= 0
) to 12V
= – 7V to 10V
= – 7V to 10V
= – 7V to 12V
+ 0.5V)
+ 0.5V)
S
The
Consult factory for Industrial and Military grade parts.
PACKAGE/ORDER I FOR ATIO
EN (EN12*)
denotes the specifications which apply over the full operating
DO1A
DO1B
DO2B
DO2A
GND
DI1
DI2
T
JMAX
1
2
3
4
5
6
7
8
16-LEAD PLASTIC SO
DD
*LTC1689 ONLY
= 150 C,
S PACKAGE
TOP VIEW
JA
= 90 C/ W
16
15
14
13
12
11
10
9
V
DI4
DO4A
DO4B
ENB (EN34*)
DO3B
DO3A
DI3
DD
MIN
0.65
1.5
2
2
2
U
TYP
1.5
0.1
1.3
9
2
ORDER PART
LTC1688CS
LTC1689CS
W
NUMBER
MAX
V
V
3.0
0.2
0.2
0.8
2.0
18
200
DD
3
20
20
DD
1
UNITS
U
mA
mA
mA
V
V
V
V
V
V
V
V
A
A
V
V
V
V
V