LTC2844CG#PBF Linear Technology, LTC2844CG#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC2844CG#PBF
• Description: IC TXRX 3.3V MULTIPROTCOL 28SSOP
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC2844CG#PBF

• Number Of Drivers/receivers: 4/4
• Protocol: Multiprotocol
• Voltage - Supply: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE AXI U RATI GS
LTC2844
(Note 1)
Supply Voltage
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
ture range, otherwise specifications are at T
(Notes 2, 3)
SYMBOL
Supplies
I
I
I
I
2
CC
EE
DD
VIN
V
V
V
V
Transmitters ............................ – 0.3V to (V
Receivers ................................................– 18V to 18V
Logic Pins ............................... – 0.3V to (V
Transmitters .................. (V
Receivers ................................. – 0.3V to (V
Transmitter Output ...................................... Indefinite
Receiver Output ........................................... Indefinite
V
LTC2844CG ............................................. 0 C to 70 C
LTC2844IG ......................................... – 40 C to 85 C
CC
IN .....................................................................
EE ......................................................................
DD .....................................................................
EE
................................................................... 30 sec
....................................................... –0.3V to 6.5V
PARAMETER
V
All Digital Pins = GND or V
V
Otherwise Noted, All Digital Pins = GND or V
V
All Digital Pins = GND or V
V
All Digital Pins = GND or V
CC
EE
DD
IN
Supply Current (DCE Mode,
Supply Current (DCE Mode Unless
Supply Current (DCE Mode,
Supply Current (DCE Mode,
W
W W
IN
IN
IN
EE
)
)
)
– 0.3V) to (V
A
= 25 C. V
– 0.3V to 6.5V
–10V to 0.3V
– 0.3V to 10V
IN
U
) RS530, X.21 Modes, Full Load (DTE Mode)
DD
CC
CC
IN
CONDITIONS
RS530, RS530-A, X.21 Modes, No Load
RS530, RS530-A, X.21 Modes, Full Load
V.28 Mode, No Load
V.28 Mode, Full Load
No-Cable Mode
RS530, RS530-A, X.21 Modes, No Load
RS530-A, Full Load (DTE Mode)
V.28 Mode, No Load
V.28 Mode, Full Load
No-Cable Mode
RS530, RS530-A, X.21 Modes, No Load
RS530, RS530-A, X.21 Modes, Full Load
V.28 Mode, No Load
V.28 Mode, Full Load
No-Cable Mode
All Modes Except No-Cable Mode
CC
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
= 5V, V
The
denotes specifications which apply over the full operating tempera-
IN
= 3.3V, V
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
DCE/DTE
V
V
M0
M1
M2
D1
D2
D3
R1
R2
R3
D4
R4
DD
CC
T
DD
JMAX
10
11
12
13
14
1
2
3
4
5
6
7
8
9
= 8V, V
= 125 C,
28-LEAD PLASTIC SSOP
EE
G PACKAGE
JA
TOP VIEW
= – 7V for V.28, – 5.5V for V.10, V.11
= 90 C/ W,
D1
D2
D3
R2
R1
R3
D4
R4
JC
MIN
= 35 C/ W
28
27
26
25
24
23
22
21
20
19
18
17
16
15
U
V
GND
D1 A
D1 B
D2 A
D2 B
D3/R1 A
D3/R1 B
R2 A
R2 B
R3 A
R3 B
D4/R4 A
V
EE
IN
TYP
600
490
2.7
1.6
7.5
0.2
0.2
25
95
14
10
10
1
1
1
1
8
W
ORDER PART
LTC2844CG
LTC2844IG
NUMBER
1200
MAX
120
2
2
sn2844 2844fs
UNITS
U
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
A
A
A
A