SM7745GEW Datasheet, PDF (4/8 Pages) Pletronics, Inc. – 2.5 V CMOS Clock Oscillators

SM77G Series 2.5 V
CMOS Clock Oscillators
Feb 2008
Electrical Specification for 2.50V +_10% over the specified temperature range
Item
Output T_RISE and T_FALL
V_CC Supply Current (I_CC)
Typ Max Unit Condition
2.5
4
nS < 35 MHz
1.8
5
nS > 35 MHz
4.5
7.5
nS < 35 MHz
2
6
nS > 35 MHz
7.5
12
nS < 35 MHz
3
8
nS > 35 MHz
3
6
mA < 8 MHz
3.5
7
mA > 8 MHz and < 16 MHz
4
8
mA > 16 MHz and < 35 MHz
13
29
mA > 35 MHz
3.5
7
mA < 8 MHz
4
8
mA > 8 MHz and < 16 MHz
5.5
10
mA > 16 MHz and < 35 MHz
24
41
mA > 35 MHz
5
8
mA < 8 MHz
6
11
mA > 8 MHz and < 16 MHz
7
11
mA > 16 MHz and < 35 MHz
30
51
mA > 35 MHz
C_LOAD = 15 pF
10% to 90% of V_CC
See Load Circuit
C_LOAD =30 pF
10% to 90% of V_CC
See Load Circuit
C_LOAD =50 pF
10% to 90% of V_CC
See Load Circuit
C_LOAD = 15 pF
C_LOAD = 30 pF
C_LOAD = 50 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
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425-776-1880
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