LTC2803 LINER [Linear Technology], LTC2803 Datasheet - Page 4

• Manufacturer Part Number: LTC2803
• Description: Multiprotocol Transceiver
• Manufacturer: LINER [Linear Technology]

elecTrical characTerisTics
LTC2872
temperature range, otherwise specifications are at T
SYMBOL
RS232 Driver
V
V
RS232 Receiver
Logic Inputs
Power Supply Generator
V
V
ESD
4
OLD
OHD
DD
EE
PARAMETER
Output Low Voltage
Output High Voltage
Three-State (High Impedance) Output Current
Output Short-Circuit Current
Input Threshold Voltage
Input Hysteresis
Output Low Voltage
Output High Voltage
Input Resistance
Three-State (High Impedance) Output Current
Output Short-Circuit Current
Threshold Voltage
Input Current
Regulated V
Regulated V
Interface Pins (A, B, Y, Z)
All Other Pins
DD
EE
Output Voltage
Output Voltage
A
= 25°C. V
CONDITIONS
R
R
Y or Z = ±15V
Y or Z = 0V
I(RA, RB) = 1mA (Sinking),
1.7V ≤ V
I(RA, RB) = –1mA (Sourcing),
1.7V ≤ V
–15V ≤ (A, B) ≤ 15V, Receiver Enabled
0V ≤ (RA, RB) ≤ V
V
RS232 Drivers Enabled, Outputs Loaded with
R
DZ1 = DZ2 = 0V (Note 3)
Human Body Model to GND or V
or Unpowered (Note 7)
Human Body Model (Note 7)
L
L
L
L
= 5.5V, 0V ≤ (RA, RB) ≤ V
= 3kΩ, V
= 3kΩ, V
= 3kΩ to GND, DY1 = DY2 = V
The
CC
L
L
l
≤ 5.5V
≤ 5.5V
denotes the specifications which apply over the full operating
= V
EE
DD
≤ –6V
L
≥ 6.5V
= 3.3V, TE485_1 = TE485_2 = 0V, LB = 0V unless otherwise noted.
L
L
CC
L
,
, Powered
l
l
l
l
l
l
l
l
l
l
l
l
l
V
L
MIN
0.6
0.1
0.4
–5
– 0.4
5
3
–5.7
–6.3
TYP
±35
±25
±16
6.2
1.5
0.4
±4
5
0
0
7
0.75• V
±156
MAX
V
±90
±50
V
2.5
1.0
0.4
±5
±5
DD
7
EE
L
UNITS
2872f
mA
mA
kΩ
µA
μA
µA
kV
kV
V
V
V
V
V
V
V
V
V