LTC2845IUHF Linear Technology, LTC2845IUHF Datasheet - Page 4

• Manufacturer Part Number: LTC2845IUHF
• Description: IC TXRX 3.3V MULTIPROTOCOL 38QFN
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC2845IUHF

• 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: Contains lead / RoHS non-compliant

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