LTC2845CUHF#PBF Linear Technology, LTC2845CUHF#PBF Datasheet - Page 4
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LTC2845CUHF#PBF
Manufacturer Part Number
LTC2845CUHF#PBF
Description
IC TXRX 3.3V MULTIPROTOCOL 38QFN
Manufacturer
Linear Technology
Type
Transceiverr
Datasheet
1.LTC2845IUHFPBF.pdf
(20 pages)
Specifications of LTC2845CUHF#PBF
Number Of Drivers/receivers
5/5
Protocol
Multiprotocol
Voltage - Supply
3.3V
Mounting Type
Surface Mount
Package / Case
38-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC2845
ture range, otherwise specifications are at T
(Notes 2, 3)
SYMBOL
V.11 Receiver
V
I
R
t
t
t
V.10 Driver
V
V
I
I
t
t
t
V.10 Receiver
V
I
R
t
t
t
V.28 Driver
V
I
I
SR
t
t
ELECTRICAL CHARACTERISTICS
4
IN
r
PLH
PHL
SS
OZ
r
PLH
PHL
IN
r
PLH
PHL
SS
OZ
PLH
PHL
TH
, t
O
T
, t
TH
, t
O
V
IN
t
V
IN
t
TH
TH
f
f
f
PARAMETER
Input Threshold Voltage
Input Hysteresis
Input Current (A, B)
Input Impedance
Rise or Fall Time
Input to Output
Input to Output
Input to Output Difference, t
Output Voltage
Output Voltage
Short-Circuit Current
Output Leakage Current
Rise or Fall Time
Input to Output
Input to Output
Receiver Input Threshold Voltage
Receiver Input Hysteresis
Receiver Input Current
Receiver Input Impedance
Rise or Fall Time
Input to Output
Input to Output
Input to Output Difference, t
Output Voltage
Short-Circuit Current
Output Leakage Current
Slew Rate
Input to Output
Input to Output
PLH
PLH
– t
– t
PHL
PHL
A
= 25 C. V
CC
CONDITIONS
–7V V
–7V V
–10V V
–10V V
(Figures 2, 6)
LTC2845C C
LTC2845I C
LTC2845C C
LTC2845I C
LTC2845C C
LTC2845I C
Open Circuit, R
R
R
V
–0.25V V
No-Cable Mode or Driver Disabled
R
R
R
–10V V
–10V V
C
C
C
C
Open Circuit
R
V
–0.25V V
No-Cable Mode or Driver Disabled
R
R
R
O
L
L
L
L
O
L
L
L
L
L
L
L
L
L
= 5V, V
= 50pF (Figures 4, 8)
= 50pF (Figures 4, 8)
= 50pF (Figures 4, 8)
= 50pF (Figures 4, 8)
= 450 (Figure 3)
= 450 (Figure 3)
= 450 , C
= 450 , C
= 450 , C
= 3k (Figure 3)
= 3k, C
= 3k, C
= 3k, C
= GND
= GND
The
CM
CM
A,B
A,B
A
A
L
L
L
denotes specifications which apply over the full operating tempera-
IN
O
O
L
L
L
= 2500pF (Figures 3, 7)
= 2500pF (Figures 3, 7)
= 2500pF (Figures 3, 7)
L
L
L
10V
10V
7V
7V
= 50pF (Figures 2, 6)
= 50pF (Figures 2, 6)
= 50pF (Figures 2, 6)
L
L
L
= 3.3V, V
= 50pF (Figures 2, 6)
= 50pF (Figures 2, 6)
= 50pF (Figures 2, 6)
10V
10V
L
0.25V, Power Off or
= 100pF (Figures 3, 7)
= 100pF (Figures 3, 7)
= 100pF (Figures 3, 7)
0.25V, Power Off or
= 3.9k
DD
= 8V, V
EE
= – 7V for V.28, – 5.5V for V.10, V.11
–0.25
–0.2
15
15
3.6
0
0
0.9V
4
MIN
4
5
O
TYP
109
1.3
1.3
15
15
55
60
15
30
50
50
50
50
25
30
0.1
8.5
4
4
2
1
1
1
MAX
0.25
0.2
0.66
0.66
2.5
2.5
40
80
90
80
90
16
21
150
100
50
150
100
30
10
6
sn2845 2845fs
UNITS
V/ s
mV
mA
mA
mV
mA
mA
k
k
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
A
V
V
V
A
s
s
s
s
s