ltc2844 Linear Technology Corporation, ltc2844 Datasheet - Page 5

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

Note 1: Absolute Maximum Ratings are those values beyond which the life
of a 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.
TYPICAL PERFOR A CE CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
125
120
115
110
105
100
105
100
95
90
95
90
85
80
–40
10
RS530, X.21 in DCE Mode
(Three V.11 Drivers with Full
Load) I
RS530, X.21 in DCE Mode
(Three V.11 Drivers with Full
Load) I
T
A
–20
= 25 C
CC
CC
0
vs Data Rate
100
vs Temperature
TEMPERATURE ( C)
DATA RATE (kBd)
20
40
1000
60
W
80
2844 G01
2844 G04
10000
U
100
23.5
25.4
25.3
25.2
25.1
25.0
24.9
24.8
24.7
24.6
24.5
26
24
22
20
18
16
14
–40
10
RS530-A in DTE Mode
(Two V.10 Drivers with Full Load)
I
RS530-A in DTE Mode
(Two V.10 Drivers with Full Load)
I
EE
EE
T
A
vs Data Rate
–20
vs Temperature
= 25 C
20
0
TEMPERATURE ( C)
DATA RATE (kBd)
20
30
Note 3: All typicals are given for V
for V.28, – 5.5V for V.10, V.11 and T
40
40 50 60 70 80
60
80
2844 G02
2844 G05
100
100
8.20
8.15
8.10
8.05
8.00
7.95
7.90
7.85
7.80
10
9
8
7
6
5
4
–40
10
CC
V.28 in DCE Mode
(Three V.28 Drivers with Full
Load) I
V.28 in DCE Mode
(Three V.28 Drivers with Full
Load) I
T
A
= 5V, V
A
–20
= 25 C.
= 25 C
DD
DD
IN
0
20
TEMPERATURE ( C)
vs Data Rate
vs Temperature
= 3.3V, V
DATA RATE (kBd)
20
30
LTC2844
40
DD
40 50 60 70 80
= 8V, V
60
sn2844 2844fs
EE
80
2844 G06
= – 7V
2844 G03
5
100
100