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SM7745MEW Datasheet, PDF (4/8 Pages) Pletronics, Inc. – 2.5 V CMOS Clock Oscillators
SM77M Series 2.5 V
CMOS Clock Oscillators
Feb 2008
Electrical Specification for 2.50V +_10% over the specified temperature range
Item
Output TRISE and TFALL
VCC Supply Current (ICC)
Typ Max Unit Condition
2.8
5.5
nS < 35 MHz
3
6
nS > 35 MHz
4.5
9
nS < 35 MHz
6
12
nS > 35 MHz
1.5
2.5
mA < 8 MHz
1.8
3
mA > 8 MHz and < 16 MHz
2.4
4
mA > 16 MHz and < 35 MHz
7
9
mA > 35 MHz
2
3
mA < 8 MHz
2.2
3.5
mA > 8 MHz and < 16 MHz
2.5
4.5
mA > 16 MHz and < 35 MHz
10
13
mA > 35 MHz
CLOAD = 15 pF
10% to 90% of VCC
See Load Circuit
CLOAD =30 pF
10% to 90% of VCC
See Load Circuit
CLOAD = 15 pF
CLOAD = 30 pF
Specifications with Pad 1 E/D open circuit
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
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