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| 型號(hào)： | S3881-32.768K |
| 廠商： | PLETRONICS INC |
| 元件分類： | XO, clock |
| 英文描述： | OSC 3.3V SMT OTHER |
| 中文描述： | CRYSTAL OSCILLATOR, CLOCK, 32.768 MHz, CMOS OUTPUT |
| 封裝： | ROHS COMPLIANT, CERAMIC, LCC-4 |
| 文件頁(yè)數(shù)： | 3/7頁(yè) |
| 文件大?。?/td> | 183K |
| 代理商： | S3881-32.768K |
S3881 - 32.768K
CMOS Clock Oscillator
October 2005
www.pletronics.com 425-776-1880
3
Electrical Specification for Vcc 1.3V to 5.5V over - 40 to +85°C
Item
Min
Typ
Max
Unit
Condition
Frequency
32.768
kHz
Frequency Calibration Tolerance
-10
0
+30
ppm
at V
CC
= 3.3V and 25
o
C
Frequency Stability *
-100
-
+30
ppm
when operating at -20 to +70
o
C
-200
-
+30
ppm
when operating at -40 to +85
o
C
Frequency versus Supply
0
0.5
2.0
ppm
for V
CC
range of 2.3 V to 5.5V
Output Waveform
CMOS
Output High Level
90
-
-
%
of V
CC
(See load circuit)
Output Low Level
-
-
10
%
of V
CC
(See load circuit)
Output T
RISE
and T
FALL
-
50
200
nS
C
= 15pF T
/ T
10% to 90% and
D.C. at 50% point of V
CC
(See load circuit)
Output Symmetry
45
50
55
%
V disable
-
-
10
%
of V
CC
applied to pad 1
V enable
90
-
-
%
of V
CC
applied to pad 1
Output leakage V
OUT
= V
CC
-10
-
+10
uA
Pad 1 low, device disabled
V
OUT
= 0V
-10
-
+10
uA
Supply Current (I
CC
)
-
0.8
0.9
uA
V
CC
= 1.3 V
C
LOAD
= 1 pF
-
1.2
1.5
uA
V
CC
= 3.3 V
-
2.2
2.6
uA
V
CC
= 5.5 V
-
1.9
2.3
uA
V
CC
= 1.3 V
C
LOAD
= 15 pF
-
4.3
5.2
uA
V
CC
= 3.3V
-
7.5
9.0
uA
V
CC
= 5.5V
Standby Current I
CC
-
-
200
nA
Pad 1 low, device disabled at 25
o
C
Enable time
-
-
100
nS
Time for output to reach a logic state
Disable time
-
-
100
nS
Time for output to reach a high Z state
Start up time
Enable time
-
0.9
3
S
Time for output to reach specified
frequency
Operating Temperature Range
-40
-
+85
o
C
Storage Temperature Range
*For all supply voltages, load changes, aging for 1 year, shock, vibration and temperatures
Specifications with Pad 1 E/D open circuit unless otherwise stated.
-55
-
+125
o
C
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