LTC1546 Linear Technology, LTC1546 Datasheet - Page 2

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

ABSOLUTE AXI U RATI GS
LTC1546
(Note 1)
Supply Voltage ....................................................... 6.5V
Input Voltage
Output Voltage
Short-Circuit Duration
Operating Temperature Range
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
ELECTRICAL CHARACTERISTICS
SYMBOL
Supplies
I
P
V
V
2
temperature range, otherwise specifications are at T
CC
D
+
–
Transmitters ........................... – 0.3V to (V
Receivers ............................................... – 18V to 18V
Logic Pins .............................. – 0.3V to (V
Transmitters ................. (V
Receivers ................................ – 0.3V to (V
V
V
Transmitter Output ..................................... Indefinite
Receiver Output .......................................... Indefinite
V
LTC1546C ............................................... 0 C to 70 C
LTC1546I ........................................... – 40 C to 85 C
EE
DD
EE
........................................................ – 10V to 0.3V
.................................................................. 30 sec
....................................................... – 0.3V to 10V
PARAMETER
V
All Digital Pins = GND or V
Internal Power Dissipation (DCE Mode)
Positive Charge Pump Output Voltage
Negative Charge Pump Output Voltage
CC
Supply Current (DCE Mode,
W
W W
EE
CC
)
– 0.3V) to (V
U
A
DD
CC
CC
CC
CONDITIONS
RS530, RS530-A, X.21 Modes, No Load
RS530, RS530-A, X.21 Modes, Full Load
V.35 Mode
V.28 Mode, No Load
V.28 Mode, Full Load
No-Cable Mode
RS530, RS530-A, X.21 Modes, Full Load
V.35 Mode, Full Load
V.28 Mode, Full Load
V.11 or V.28 Mode, No Load
V.35 Mode
V.28 Mode, with Load
V.28 Mode, with Load, I
V.28 Mode, No Load
V.28 Mode, Full Load
V.35 Mode
RS530, RS530-A, X.21 Modes, Full Load
= 25 C. V
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
The
CC
denotes specifications which apply over the full operating
= 5V (Notes 2, 3)
PACKAGE/ORDER I FOR ATIO
Consult factory for Military grade parts.
DCE/DTE
V
C1
C1
V
DD
M0
M1
M2
D1
D2
D3
R1
R2
R3
DD
CC
*
–
+
IS TYPICALLY 60 C/W
= 10mA
JA
10
11
12
13
14
1
2
3
4
5
6
7
8
9
SOLDERED TO A TYPICAL CIRCUIT BOARD
T
JMAX
28-LEAD PLASTIC SSOP
= 150 C,
CHARGE PUMP
G PACKAGE
TOP VIEW
D1
D2
D3
R2
R1
R3
JA
= 90 C/ W*
T
T
– 7.5
– 5.5
– 4.5
MIN
T
T
T
8.0
7.0
8.0
28
27
26
25
24
23
22
21
20
19
18
17
16
15
U
C2
C2
V
GND
D1 A
D1 B
D2 A
D2 B
D3/R1 A
D3/R1 B
R2 A
R2 B
R3 A
R3 B
EE
+
–
– 9.6
– 8.5
– 6.5
– 6.0
TYP
100
126
410
625
150
9.3
8.0
8.7
6.5
14
20
35
60
W
ORDER PART
LTC1546CG
LTC1546IG
MAX
NUMBER
130
170
500
75
UNITS
U
mW
mW
mW
mA
mA
mA
mA
mA
A
V
V
V
V
V
V
V
V