LTC1345 LINER [Linear Technology], LTC1345 Datasheet - Page 3

• Manufacturer Part Number: LTC1345
• Description: Single Supply V.35 Transceiver
• Manufacturer: LINER [Linear Technology]

AC ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
f
BR
Note 1: The absolute maximum ratings are those values beyond which the
safety of the device cannot be guaranteed.
Note 2: All currents into device pins are termed positive; all currents out of
device pins are termed negative. All voltages are referenced to device
ground unless otherwise specified.
TYPICAL PERFOR A CE CHARACTERISTICS
R
PLH
PHL
SKEW
PLH
PHL
SKEW
ZL
ZH
LZ
HZ
OSC
, t
MAX
13
12
11
10
F
9
–50
Transmitter Output Current
vs Temperature
V
CC
–25
= 5V
PARAMETER
Transmitter Rise or Fall Time
Transmitter Input to Output
Transmitter Input to Output
Transmitter Output to Output
Receiver Input to Output
Receiver Input to Output
Differential Receiver Skew, t
Receiver Enable to Output LOW
Receiver Enable to Output HIGH
Receiver Disable From LOW
Receiver Disable From HIGH
Charge Pump Oscillator Frequency
Maximum Data Rate (Note 4)
0
TEMPERATURE (˚C)
25
50
75
W
LTC1345 • TPC01
100
PLH
U
125
– t
PHL
13
12
11
10
9
–2.0
CONDITIONS
Figures 1 and 3, V
Figures 1 and 3, V
Figures 1 and 3, V
Figures 1 and 3, V
Figures 1 and 4, V
Figures 1 and 4, V
Figures 1 and 4, V
Figures 2 and 5, C
Figures 2 and 5, C
Figures 2 and 5, C
Figures 2 and 5, C
A
Transmitter Output Current
vs Output Voltage
T
V
= 25 C. V
A
CC
–1.5
= 25 C
= 5V
–1.0
OUTPUT VOLTAGE (V)
CC
–0.5
The
= 5V 5% (Notes 2, 3), unless otherwise specified.
OS
OS
OS
OS
OS
OS
OS
L
L
L
L
= 15pF, S1 Closed
= 15pF, S2 Closed
= 15pF, S1 Closed
= 15pF, S2 Closed
Note 3: All typicals are given for V
capacitors and T
Note 4: Maximum data rate is specified for NRZ data encoding scheme.
The maximum data rate may be different for other data encoding schemes.
Data rate is guaranteed by correlation and is not tested.
0
= 0V
= 0V
= 0V
= 0V
= 0V
= 0V
= 0V
denotes specifications which apply over the full operating
0.5
1.0
LTC1345 • TPC02
1.5
A
= 25 C.
2.0
MIN
10
20
15
10
5
0
–50
CC
Transmitter Output Skew
vs Temperature
V
CC
= 5V, C1 = C2 = C3 = 1 F ceramic
–25
= 5V
TYP
200
25
25
49
52
40
35
30
35
15
7
0
3
0
TEMPERATURE (˚C)
25
MAX
100
100
40
70
70
70
70
70
70
LTC1345
50
75
LTC1345 • TPC03
100
Mbaud
UNITS
3
kHz
125
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns