Low-Frequency Dual EconOscillator
DS1099
Typical Operating Characteristics (continued)
(V
CC
= +5.0V, T
A
= +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. VOLTAGE
OEO = OE1 = V
CC
DS1099 toc04
DUTY CYCLE vs. SUPPLY VOLTAGE
OUT0 = OUT1 = 1MHz, C
L
= 15pF
DS1099 toc05
FREQUENCY CHANGE vs. SUPPLY VOLTAGE
f
OUT
= 1MHz, T
A
= +25°C, C
L
= 15pF
DS1099 toc06
180
170
SUPPLY CURRENT (µA)
160
150
140
130
120
110
100
2.7
3.4
4.1
4.8
T
A
= +25°C
52.0
T
A
= -40°C
DUTY CYCLE (% CHANGE)
51.0
1.0
FREQUENCY (% CHANGE)
5.5
0.5
50.0
T
A
= +25°C
49.0
T
A
= +85°C
0
-0.5
48.0
5.5
2.7
3.4
4.1
4.8
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
-1.0
2.7
3.4
4.1
4.8
5.5
SUPPLY VOLTAGE (V)
FREQUENCY CHANGE vs. TEMPERATURE
f
OUT
= 1MHz, V
CC
= 4.0V, C
L
= 15pF
DS1099 toc07
OUTPUT VOLTAGE LOW vs. OUTPUT CURRENT
DS1099 toc08
OUTPUT VOLTAGE HIGH vs. OUTPUT CURRENT
V
CC
= 2.7V, T
A
= +25°C
DS1099 toc09
1.0
0.5
V
CC
= 2.7V, T
A
= +25°C
0.4
VOLTAGE (V)
2.8
2.7
2.6
VOH (V)
FREQUENCY (% CHANGE)
0.5
0.3
0
2.5
2.4
2.3
2.2
OUT0
OUT1
0.2
OUT0
OUT1
-0.5
0.1
-1.0
-40
-15
10
35
60
85
TEMPERATURE (°C)
0
0
5
10
I
OL
(mA)
15
20
-5
-4
-3
-2
-1
0
I
OH
(mA)
Pin Description
PIN
1
2
3
4
5
6
7, 8
NAME
OUT1
OUT0
V
CC
GND
OE0
OE1
N.C.
FUNCTION
Oscillator Outputs. Each output is forced high when the corresponding
OE
is high.
Positive Supply Terminal
Ground
Output Enable for OUT0 and OUT1, respectively. When low, the outputs are enabled. When high, the
corresponding output is disabled (forced high).
No Connection
4
_____________________________________________________________________
DALLAS [ DALLAS SEMICONDUCTOR ]
