DS1085 Dallas Semiconductor, DS1085 Datasheet - Page 17

• Manufacturer Part Number: DS1085
• Description: EconOscillator Frequency Synthesizer
• Manufacturer: Dallas Semiconductor

MASTER OSCILLATOR CHARACTERISTICS
Master Oscillator Range
Default Master
Oscillator Frequency
Master Oscillator
Frequency Tolerance
Voltage Frequency
Variation
Temperature Frequency
Variation
Integral Nonlinearity of
Frequency DAC
AC ELECTRICAL CHARACTERISTICS
Frequency Stable After
DIV Change
Frequency Stable After
DAC or OFFSET
Change
Power-Up Time
Enable of OUT0/1 After
Exiting Power-Down
Mode
OUT0/1 High-Z After
Entering Power-Down
Mode
Load Capacitance
Output Duty Cycle
(OUT0, OUT1)
PARAMETER
PARAMETER
SYMBOL
SYMBOL
t
por
f
INL
Df
Df
t
t
Df
C
OSC
+ t
stab
stab
f
f
f
f
0
0
0
0
L
V
T
0
stab
Default freq.
DAC step size
Overtemperature
CONDITION
range,
DAC Step Size
CONDITION
Overvoltage
default freq.
default freq.
T
-10 Version
-25 Version
-50 Version
Entire range
DAC range
V
V
A
133MHz
66MHz
CC
CC
+25°C
range,
= +25°C
= 5V,
= 5V
17 of 21
T
A
=
(V
(V
MIN
-0.75
-0.75
MIN
-0.5
-1.0
-1.0
-0.5
-1.0
-0.3
-0.4
40
66
CC
CC
= 5V ±5%, T
= 5V ±5%, T
104.6
101.8
TYP
TYP
97.1
0.2
0.1
15
MAX
MAX
+0.75
+0.75
+1.0
+1.0
+0.5
+0.5
+1.0
+0.3
+0.4
133
500
0.5
50
60
1
1
1
A
A
= 0°C to +70°C.)
= 0°C to +70°C.)
UNITS
UNITS
Period
MHz
MHz
ms
ms
ms
pF
µs
%
%
%
%
%
%
NOTES
NOTES
2, 17
4, 5
10
7
8
9
3
6