LTC2871IFE#PBF Linear Technology, LTC2871IFE#PBF Datasheet - Page 16

• 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

TEST CIRCUITS
LTC2870/LTC2871
16
–3V OR +3V
RECEIVER
INPUT
RXEN/RX232
RECEIVER
OUTPUT
RECEIVER
OUTPUT
Figure 12. RS232 Receiver Enable and Disable Times
C
L
Figure 11. RS232 Receiver Timing Measurements
C
L
R
L
GND
OR V
L
RECEIVER
RECEIVER
OUTPUT
INPUT
RECEIVER
RECEIVER
OUTPUT
OUTPUT
RX232
RXEN/
1.5V
t
PHLR232
t
90%
ZHR232
t
½V
ZLR232
10%
L
t
SKEWR232
½V
½V
½V
L
L
L
t
FR232
= |t
PLHR232
– t
1.5V
PHLR232
t
½V
t
t
HZR232
LZR232
PLHR232
½V
|
L
L
10%
0.5V
0.5V
90%
t
RR232
28701 F11
+3V
0V
–3V
V
28701 F12
V
V
V
0V
0V
V
L
L
OHR
OLR
L
28701f