DS1085L Datasheet, PDF (17/21 Pages) Maxim Integrated Products – 3.3V EconOscillator Frequency Synthesizer

DS1085L
MASTER OSCILLATOR CHARACTERISTICS (V_CC = 3.3V ±10%, T_A = 0°C to +70°C.)
PARAMETER
SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Master Oscillator Range
f_OSC
Default Master
Oscillator Frequency
f₀
33
66 MHz
7
-5 version
48.58
-12 version
52.3
MHz
-25 version
50.9
V_CC = 3.3V,
T_A = +25°C
Master Oscillator
Frequency Tolerance
Df₀
f₀
Default
frequency
-0.75
+0.75 %
2, 17
Voltage Frequency
Variation
DAC step size -0.75
Overvoltage
range,
Df_V
T_A = +25°C
f₀
Default freq. -1.0
+0.75
+1.0
%
3
Temperature Frequency
Variation
Integral Nonlinearity of
Frequency DAC
DAC step size -1.0
Overtemperature
Df_T
range,
Vcc = 3.3V
-0.75
f₀
Default freq.
66MHz
-0.75
33MHz
-1.5
INL
DAC range
Entire range
-0.3
-0.4
+1.0
+0.75
%
4, 5
+0.75
+1.5
+0.3
%
+0.4
%
6
AC ELECTRICAL CHARACTERISTICS (V_CC = 3.3V ±10%, T_A = 0°C to +70°C.)
PARAMETER
SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Frequency Stable After
DIV Change
1 Period
Frequency Stable After
DAC or OFFSET
0.2
1
ms
8
Change
Power-Up Time
t_por + t_stab
0.1 0.5
ms
9
Enable of OUT0/1 After
Exiting Power-Down
t_stab
500
µs
Mode
OUT0/1 High-Z After
t_stab
1
ms
Entering Power-Down
Mode
Load Capacitance
C_L
15 50
pF
10
Output Duty Cycle
(OUT0, OUT1)
40
60
%
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