LTC1334IG#TRPBF Linear Technology, LTC1334IG#TRPBF Datasheet - Page 10

• Manufacturer Part Number: LTC1334IG#TRPBF
• Description: IC TXRX CMOS MULTIPROTOCL 28SSOP
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC1334IG#TRPBF

• Number Of Drivers/receivers: 3/3
• Protocol: RS232, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SWITCHI G WAVEFOR S
LTC1334
10
U
A, B
B – A
Y, Z
R
R
D
Y, Z
Z, Y
V
–V
V
–V
DE
V
V
OH
OL
3V
0V
V
V
IH
IL
V
V
V
V
O
O
OD2
OD2
OH
0V
3V
0V
5V
OH
OL
OL
1.3V
1.5V
Figure 10. RS232 Receiver Propagation Delays
W
Figure 7. RS485 Driver Enable and Disable Times
t
1.5V
0V
t
PHL
PHL
Figure 9. RS232 Driver Propagation Delays
Figure 8. RS485 Receiver Propagation Delays
t
t
t
PLH
ZL
ZH
f = 1MHz: t
f = 1MHz: t
0V
0.8V
2.3V
2.3V
1.5V
r
r
10ns: t
OUTPUT NORMALLY HIGH
OUTPUT NORMALLY LOW
10ns: t
f
10ns
f
10ns
OUTPUT
INPUT
1.7V
1.5V
t
PLH
t
1.5V
0V
PLH
t
t
HZ
LZ
t
PHL
0V
2.4V
1.5V
0.5V
0.5V
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