LTC1685CS8#PBF Linear Technology, LTC1685CS8#PBF Datasheet - Page 7
LTC1685CS8#PBF
Manufacturer Part Number
LTC1685CS8#PBF
Description
IC TXRX RS485 PREC DELAY 8-SOIC
Manufacturer
Linear Technology
Type
Transceiverr
Datasheet
1.LTC1685CS8PBF.pdf
(12 pages)
Specifications of LTC1685CS8#PBF
Number Of Drivers/receivers
1/1
Protocol
RS422, RS485
Voltage - Supply
4.75 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
SWITCHI G TI E WAVEFOR S
DI
A – B
A, B
A, B
DE
RO
RO
RO
RE
–V
–V
V
V
V
V
V
OD2
OD2
3V
0V
V
0V
3V
0V
5V
OH
0V
U
OL
OH
3V
0V
5V
0V
OL
B
A
O
O
W
V
O
1/2 V
O
t
10%
Figure 8. Receiver Enable and Disable Times
r
Figure 6. Driver Enable and Disable Times
t
t
ZH
t
ZL
Figure 7. Receiver Propagation Delays
t
1.5V
t
PHL
ZH
ZL
Figure 5. Driver Propagation Delays
W
90%
t
PLH
t
1.5V
SKEW
1.5V
2.5V
2.5V
0V
2.5V
2.5V
f = 1MHz, t
2.5V
f = 1MHz, t
f = 1MHz, t
f = 1MHz, t
V
OUTPUT NORMALLY HIGH
OUTPUT NORMALLY LOW
OUTPUT NORMALLY LOW
OUTPUT NORMALLY HIGH
DIFF
r
= V(A) – V(B)
3ns, t
r
r
r
f
3ns, t
OUTPUT
3ns, t
3ns, t
INPUT
3ns
f
f
f
3ns
3ns
3ns
t
PHL
t
t
t
t
t
HZ
LZ
t
LZ
HZ
f
PLH
1.5V
90%
1.5V
1.5V
10%
0.5V
0.5V
0.5V
0.5V
t
SKEW
2.5V
1/2 V
O
LTC1685
1586 F05
1686 F06
1686 F07
1685 F08
7