English
Language : 

SM5545MEX Datasheet, PDF (4/8 Pages) Pletronics, Inc. – 1.8 V CMOS Clock Oscillators
SM55M Series 1.8 V
CMOS Clock Oscillators
June 2007
Electrical Specification for 1.80V +_10% over the specified temperature range
Item
Output TRISE and TFALL
VCC Supply Current (ICC)
Typ Max Unit Condition
2
5
nS < 35 MHz
1
3.5
nS > 35 MHz and < 70 MHz
1.5
2.5
nS > 70 MHz
4
10
nS < 35 MHz
2
7
nS > 35 MHz and < 70 MHz
3
7
nS > 70 MHz
1
2
mA < 8 MHz
1.5
2.5
mA > 8 MHz and < 16 MHz
2
3
mA > 16 MHz and < 35 MHz
-
18
mA > 35 MHz and < 70 MHz
17
27
mA > 70 MHz and < 120 MHz
23
37
mA > 120 MHz
1.5
2.5
mA < 8 MHz
2
3
mA > 8 MHz and < 16 MHz
3
4
mA > 16 MHz and < 35 MHz
10
20
mA > 35 MHz and < 70 MHz
Specifications with Pad 1 E/D open circuit
CLOAD = 15 pF
20% to 80% of VCC
See Load Circuit
CLOAD = 30 pF
20% to 80% of VCC
See Load Circuit
CLOAD = 15 pF
CLOAD = 30 pF
Typical phase noise plot for 5 oscillators at different output frequencies.
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
10
19.4M
25M
32M
50M
66.7M
1,000
100,000
Frequency (Hz)
10,000,000
www.pletronics.com
425-776-1880
4