LTC2871IFE#PBF Linear Technology, LTC2871IFE#PBF Datasheet - Page 5

• Manufacturer Part Number: LTC2871IFE#PBF
• Description: IC, RS232-RS485 TXRX, 200MBPS, 5.5V, TSSOP-38
• Manufacturer: Linear Technology

Specifications of LTC2871IFE#PBF

• Device Type: Transceiver
• No. Of Drivers: 2
• Supply Voltage Range: 3V To 5.5V
• Driver Case Style: TSSOP
• No. Of Pins: 38
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Ic Interface Type: RS232, RS485

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL PARAMETER
R
RS232 Driver
V
V
RS232 Receiver
Logic Inputs
Power Supply Generator
V
V
ESD
OLD
OHD
DD
EE
TERM
Terminating Resistor
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
LTC2870 Interface Pins (A, B, Y, Z)
LTC2871 Interface Pins (A, B, Y, Z, RIN1, RIN2,
DOUT1, DOUT2)
All Other Pins
DD
EE
Output Voltage
Output Voltage
A
CONDITIONS
TE485 = V
(Figure 8) (Note 5)
R
R
Y or Z (LTC2870) = ±15V
RS232 Receiver Enabled
DOUT1 or DOUT2 (LTC2871) = ±15V
Driver Output = 0V
I(RA, RB, ROUT1, ROUT2) = 1mA (Sinking)
1.7V ≤ V
I(RA, RB, ROUT1, ROUT2) = –1mA (Sourcing)
1.7V ≤ V
–15V ≤ (A, B, RIN1, RIN2) ≤ 15V,
RS232 Receiver Enabled
0V ≤ (RA, RB, ROUT1, ROUT2) ≤ V
V
0V ≤ (RA, RB, ROUT1, ROUT2) ≤ V
RS232 Drivers Enabled, Outputs Loaded with
R
(Note 3)
Human Body Model to GND or V
Unpowered (Note 7)
Human Body Model (Note 7)
L
L
L
L
= 25°C. V
= 5.5V
= 3kΩ; V
= 3kΩ; V
= 3kΩ to GND, DIN1/DY = V
The
L
L
L
≤ 5.5V
≤ 5.5V
, A – B = 2V, B = –7V, 0V, 10V
l
EE
DD
CC
denotes the specifications which apply over the full operating
≤ –5.9V
≥ 6.5V
= V
L
= 3.3V, TE485 = 0V, LB = 0V unless otherwise noted.
L
, DIN2/DZ = 0V
CC
, Powered or
L
L
LTC2870/LTC2871
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
V
L
MIN
108
0.6
0.1
0.4
–5
– 0.4
5
3
–5.7
–6.3
TYP
120
±35
±25
±26
±16
6.2
1.5
0.4
±4
5
0
0
7
0.75 • V
±156
MAX
–7.5
156
±10
±90
±50
7.5
2.5
1.0
0.4
±5
±5
7
L
UNITS
28701f
5
mA
mA
kΩ
μA
μA
μA
μA
kV
kV
kV
Ω
V
V
V
V
V
V
V
V
V