ltc2844 Linear Technology Corporation, ltc2844 Datasheet - Page 4

• Manufacturer Part Number: ltc2844
• Description: 3.3v Software-selectable Multiprotocol Transceiver
• Manufacturer: Linear Technology Corporation

LTC2844
ELECTRICAL CHARACTERISTICS
ture range, otherwise specifications are at T
(Notes 2, 3)
SYMBOL
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
V.28 Receiver
V
V
R
t
t
t
4
PHL
SS
OZ
r
PLH
PHL
IN
r
PLH
PHL
SS
OZ
PLH
PHL
r
PLH
PHL
O
T
, t
TH
, t
O
THL
TLH
, t
t
V
IN
t
V
IN
TH
TH
f
f
f
PARAMETER
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
Input Low Threshold Voltage
Input High Threshold Voltage
Receiver Input Hysterisis
Receiver Input Impedance
Rise or Fall Time
Input to Output
Input to Output
PLH
PLH
– t
– t
PHL
PHL
A
= 25 C. V
LTC2844C C
LTC2844I C
LTC2844C C
LTC2844I 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
–15V V
C
C
C
CC
L
L
O
L
L
L
L
L
L
L
L
O
L
L
L
L
L
L
CONDITIONS
= 50pF (Figures 4, 8)
= 50pF (Figures 4, 8)
= 50pF (Figures 4, 8)
= 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
= 5V, V
The
A
A
A
L
L
L
O
O
L
L
= 2500pF (Figures 3, 7)
= 2500pF (Figures 3, 7)
= 2500pF (Figures 3, 7)
L
L
denotes specifications which apply over the full operating tempera-
IN
10V
10V
15V
= 50pF (Figures 2, 6)
= 50pF (Figures 2, 6)
L
L
L
= 50pF (Figures 2, 6)
= 50pF (Figures 2, 6)
L
0.25V, Power Off or
= 100pF (Figures 3, 7)
= 100pF (Figures 3, 7)
= 100pF (Figures 3, 7)
0.25V, Power Off or
= 3.3V, V
= 3.9k
DD
= 8V, V
EE
= – 7V for V.28, – 5.5V for V.10, V.11
–0.25
15
3.6
0
0
0.9V
4
2
3
MIN
4
5
O
TYP
109
150
1.3
1.3
0.1
15
55
60
15
50
50
25
30
60
0.1
8.5
4
4
2
1
1
5
1
MAX
0.25
100
500
0.66
2.5
2.5
0.8
0.3
80
90
16
21
150
100
50
150
100
30
10
7
6
sn2844 2844fs
UNITS
V/ s
mA
mV
mA
mA
k
k
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
A
V
V
V
A
V
V
V
s
s
s
s
s