LTC1699 Series
TYPICAL PERFOR A CE CHARACTERISTICS
SCL, SDA and SEL Input Current
vs Temperature
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
– 55
80
V
CC
= 5.5V
V
PIN
= 5.5V
SINK CURRENT (mA)
70
60
50
40
30
20
10
SEL PIN
–35 –15
SDA PIN
0
– 55 –35 –15
5 25 45 65 85 105 125
TEMPERATURE (°C)
1699 G10
LEAKAGE CURRENT (nA)
INPUT CURRENT (nA)
SCL PIN
5 25 45 65 85 105 125
TEMPERATURE (°C)
1699 G09
VRON Pull-Up Current vs
Temperature
2.50
2.45
VRON
PULL-UP CURRENT (µA)
2.40
2.35
2.30
2.25
2.20
2.15
2.10
2.05
2.00
1.95
1.90
– 55 –35 –15
0
5 25 45 65 85 105 125
TEMPERATURE (°C)
1699 G12
POWER GOOD LOW DURATION (µs)
VRON PULL-UP CURRENT (µA)
V
CC
= 5.5V
V
CC
= 2.7V
LTC1699-80 Divider Error vs
Temperature
0.05
V
CC
= 2.7V (MINIMUM V
CC
)
0
CODE 31
DIVIDER ERROR (%)
DIVIDER ERROR (%)
CODE 15
–0.05
CODE 16
–0.10
CODE 0
0.10
0.05
DIVIDER ERROR (%)
–0.15
–0.20
–55 –35 –15
5 25 45 65 85 105 125
TEMPERATURE (°C)
1699 G15
U W
SDA, PGOOD, CPU_ON, IO_ON,
CLK_ON Sink Current vs
Temperature
7
V
CC
= 5.5V, I
SK2
6
5
4
3
2
1
PGOOD, CPU_ON, IO_ON,
CLK_ON Leakage Current vs
Temperature
V
PIN
= 5.5V
V
CC
= 2.7V, I
SK1
0
–60 –40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
1699 G11
VRON Pull-Up Current vs Supply
Voltage
3.0
2.5
2.0
1.5
1.0
0.5
T
A
= 25°C
V
RON
= 0V
Power Good Low Duration vs
Temperature
52.0
51.5
V
CC
= 5.5V
51.0
50.5
50.0
49.5
49.0
–60 –40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
1699 G14
V
CC
= 2.7V
1.5
2.5
3.5
4.5
5.5
SUPPLY VOLTAGE (V)
6.5
1699 G013
LTC1699-81 Divider Error vs
Temperature
0.25
0.20
0.15
V
CC
= 2.7V (MINIMUM V
CC
)
CODE 15
CODE 31
CODE 0
0
–0.05
–0.10
–0.15
–0.20
–55 –35 –15
5 25 45 65 85 105 125
TEMPERATURE (°C)
1699 G16
LTC1699-82 Divider Error vs
Temperature
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
–0.02
– 55 –35 –15
CODE 16
CODE 0
5 25 45 65 85 105 125
TEMPERATURE (°C)
1699 G17
V
CC
= 2.7V (MINIMUM V
CC
)
CODE 31
CODE 16
CODE 15
5
LINER [ LINEAR TECHNOLOGY ]
