Datasheet

3
LTC1344
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
V.11 or V.35 Differential Mode
Impedance vs Common Mode
Voltage
TEMPERATURE (°C)
–40
DIFFERENTIAL MODE IMPEDANCE (Ω)
20
1344 G01
110
105
–20 0 40
100
120
115
60 80 100
V
CM
= –7V
V
CM
= –2V
V
CM
= 0V
V
CM
= 7V
V
CC
VOLTAGE (V)
103
DIFFERENTIAL MODE IMPEDANCE (Ω)
104
105
1344 G03
4.6 4.8 5.0 5.2 5.4
COMMON MODE VOLTAGE (V)
–8
DIFFERENTIAL MODE IMPEDANCE (Ω)
108
6
1344 G02
106
104
100
–6 –4 –2 0 2 4 8
102
V.11 or V.35 Differential Mode
Impedance vs Temperature
V.35 Common Mode Impedance
vs Supply Voltage (V
CC
)
V.35 Common Mode Inpedance
vs Negative Supply Voltage (V
EE
)
V
CC
VOLTAGE (V)
151
COMMON MODE IMPEDANCE (Ω)
152
153
1344 G07
4.6 4.8 5.0 5.2 5.4
V
EE
VOLTAGE (V)
–5.4
COMMON MODE IMPEDANCE (Ω)
153
154
–4.6
1344 G08
152
151
150
–5.2
–5.0
–4.8
Supply Current vs Temperature
TEMPERATURE (°C)
–50
SUPPLY CURRENT (µA)
1344 G09
310
290
270
250
230
210
190
170
150
–20 10 40 70 100
V.11 or V.35 Differential Mode
Impedance vs Negative Supply
Voltage (V
EE
)
TEMPERATURE (°C)
–40
COMMON MODE IMPEDANCE (Ω)
20
1344 G05
155
150
–20 0 40
145
165
160
60 80 100
V
CM
= –2V
V
CM
= 2V
V
CM
= 0V
COMMON MODE VOLTAGE (V)
–2
COMMON MODE IMPEDANCE (Ω)
154
156
2
1344 G06
152
150
–1
0
1
158
V.35 Common Mode Impedance
vs Temperature
V.35 Common Mode Impedance
vs Common Mode Voltage
V
EE
VOLTAGE (V)
103
DIFFERENTIAL MODE IMPEDANCE (Ω)
104
105
1344 G04
–5.4 –5.2 –5.0 – 4.8 – 4.6
V.11 or V.35 Differential Mode
Impedance vs Supply Voltage
(V
CC
)