參數(shù)資料
型號: MAX7377
廠商: Maxim Integrated Products, Inc.
英文描述: Silicon Oscillator with Low-Power Frequency Switching
中文描述: 硅振蕩器,提供低功耗頻率切換
文件頁數(shù): 3/9頁
文件大?。?/td> 615K
代理商: MAX7377
M
Silicon Oscillator with Low-Power
Frequency Switching
_______________________________________________________________________________________
3
Note 1:
All parameters are tested at T
A
= +25°C. Specifications over temperature are guaranteed by design.
Note 2:
The frequency is determined by part number selection. See Table 1.
Note 3:
Guaranteed by design. Not production tested.
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 2.7V to 5.5V, T
A
= -40°C to +125
°
C, unless otherwise noted. Typical values are at V
CC
= 5V and T
A
= +25
°
C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Fast CLOCK Frequency
Temperature Sensitivity
(Note 3)
±
50
±
325
ppm/
o
C
V
CC
= 5V, T
A
= +25
°
C (Note 2)
V
CC
= 2.7V to 5.5V, T
A
= +25°C
32.440
31.785
32.768
33.096
33.751
Initial Slow CLOCK Frequency
Accuracy
f
SCLOCK
kHz
Slow CLOCK Frequency
Temperature Sensitivity
(Note 3)
±
50
±
325
ppm/
o
C
CLOCK Output Duty Cycle
43
50
57
%
CLOCK Output Jitter
Observation of 8MHz output for 20s using a
500MHz oscilloscope
160
ps
P-P
CLOCK Output Rise Time
CLOCK Output Fall Time
Startup Delay
t
R
t
F
10% to 90%
90% to 10%
V
CC
rising from 0 to 5V in 1μs
5
5
ns
ns
μs
100
2.2
T
A
= +25°C
T
A
= -40°C to +125°C
2.15
2.05
2.25
2.35
Output Undervoltage Lockout
UVLO
V
CC
rising
V
Output Undervoltage Lockout
Hysteresis
V
THYS
45
mV
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