LTC1546 Linear Technology, LTC1546 Datasheet - Page 4

• Manufacturer Part Number: LTC1546
• Description: Software-Selectable Multiprotocol Transceiver with Termination
• Manufacturer: Linear Technology

Note 1: Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
Note 2: All currents into device pins are positive; all currents out of device
are negative. All voltages are referenced to device ground unless otherwise
specified.
LTC1546
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL
I
I
I
R
R
t
t
t
t
V.35 Receiver
V
R
R
t
t
t
V.28 Driver
V
I
R
SR
t
t
V.28 Receiver
V
V
R
t
t
t
4
OH
OL
OZ
PLH
PHL
SS
PLH
PHL
r
PLH
PHL
SKEW
r
PLH
PHL
r
TH
O
THL
TLH
OD
OC
, t
t
V
ID
IC
, t
t
OZ
V
IN
, t
TH
TH
f
f
f
PARAMETER
Transmitter Output High Current
Transmitter Output Low Current
Transmitter Output Leakage Current
Transmitter Differential Mode Impedance
Transmitter Common Mode Impedance
Rise or Fall Time
Input to Output
Input to Output
Input to Output Difference, t
Output to Output Skew
Differential Receiver Input Threshold Voltage
Receiver Input Hysteresis
Receiver Differential Mode Impedance
Receiver Common Mode Impedance
Rise or Fall Time
Input to Output
Input to Output
Input to Output Difference, t
Output Voltage
Short-Circuit Current
Power-Off Resistance
Slew Rate
Input to Output
Input to Output
Input Low Threshold Voltage
Input High Threshold Voltage
Receiver Input Hysteresis
Receiver Input Impedance
Rise or Fall Time
Input to Output
Input to Output
PLH
PLH
– t
– t
PHL
PHL
A
= 25 C. V
CONDITIONS
V
V
– 2V V
(Figures 8, 13)
(Figures 8, 13)
(Figures 8, 13)
(Figures 8, 13)
(Figures 8, 13)
– 2V V
– 2V V
– 2V V
– 2V V
C
C
C
C
Open Circuit
R
V
– 2V < V
or No-Cable Mode
R
R
R
(Figure 12)
(Figure 12)
(Figure 12)
– 15V V
C
C
C
V
A
A
L
L
L
L
L
OUT
L
L
L
L
L
L
, V
, V
A
= 50pF (Figures 4, 14)
= 50pF (Figures 4, 14)
= 50pF (Figures 4, 14)
= 50pF (Figures 4, 14)
= 50pF (Figures 12, 16)
= 50pF (Figures 12, 16)
= 50pF (Figures 12, 16)
= 3k (Figure 11)
= 7k, C
= 3k, C
= 3k, C
The
B
B
= GND
and V
= 0V
= 0V
CM
CM
CM
CM
CM
O
CC
A
< 2V, Power Off
L
L
L
denotes specifications which apply over the full operating
= 0 (Figures 11, 15)
= 2500pF (Figures 11, 15)
= 2500pF (Figures 11, 15)
= 5V (Notes 2, 3)
B
15V
2V (Figure 7)
2V
2V (Figure 10)
2V (Figure 9)
2V (Figure 9)
Note 3: All typicals are given for V
C
VEE
0.25V
= 3.3 F and T
A
= 25 C.
CC
– 0.2
MIN
– 13
135
135
300
9.0
50
15
15
90
0
4
2
0
3
= 5V, C1 = C2 = C
5
0.05
TYP
– 11
100
150
103
150
160
1.5
1.5
1.2
1.2
11
35
35
15
15
50
50
15
60
8.5
5
0
4
4
5
1
VCC
MAX
– 9.0
150
165
110
165
300
300
0.2
2.5
2.5
0.8
0.3
13
65
65
16
40
90
90
25
30
100
150
7
10
= C
VDD
= 1 F,
UNITS
V/ s
mA
mA
mV
mA
k
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
A
V
V
V
V
V
V
s
s