SM5545TEX Datasheet, PDF (4/8 Pages) Pletronics, Inc. – 1.8 V CMOS Clock Oscillators

SM55T Series 1.8 V
CMOS Clock Oscillators
June 2007
Electrical Specification for 1.80V +_10% over the specified temperature range
Item
Typ Max Unit Condition
Output T_RISE and T_FALL
2.0
5.0
nS < 35 MHz
1.7
3.5
nS > 35 MHz and > 70 MHz
C_LOAD = 15 pF
20% to 80% of V_CC
See Load Circuit
-
2.5
nS > 70 MHz
4.0
10.0
nS < 35 MHz
2.0
7.0
nS > 35 MHz and < 70 MHz
C_LOAD = 30 pF
20% to 80% of V_CC
See Load Circuit
V_CC Supply Current (I_CC)
-
4
mA < 8 MHz
C_LOAD = 15 pF
-
5
mA > 8 MHz and < 16 MHz
-
8
mA > 16 MHz and < 35 MHz
-
18
mA > 35 MHz and < 70 MHz
-
27
mA > 70 MHz and < 120 MHz
-
37
mA > 120 MHz
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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