SM5545GEX Datasheet, PDF (4/8 Pages) Pletronics, Inc. – 1.8 V CMOS Clock Oscillators

SM55G 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
1.5
3
nS < 35 MHz
1.7
3.5
nS > 35 MHz and < 70 MHz
1.5
2.5
nS > 70 MHz
C_LOAD = 15 pF
20% to 80% of V_CC
See Load Circuit
4
7
nS < 35 MHz
2
7
nS > 35 MHz < 70 MHz
C_LOAD = 30 pF
20% to 80% of V_CC
See Load Circuit
6
12
nS < 35 MHz
C_LOAD = 50 pF
6
11
nS > 35 MHz and < 45 MHz
20% to 80% of V_CC
See Load Circuit
V_CC Supply Current (I_CC)
2
4
mA < 8 MHz
2.5
5
mA > 8 MHz and < 16 MHz
C_LOAD = 15 pF
5
8
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
2.5
4.5
mA < 8 MHz
3
5
mA > 8 MHz and < 16 MHz
C_LOAD = 30 pF
4
8
mA > 16 MHz and < 35 MHz
10
20
mA > 35 MHz and < 70 MHz
2.5
4
mA < 8 MHz
4
6
mA > 8 MHz and < 16 MHz
C_LOAD = 50 pF
5
9
mA > 16 MHz and < 35 MHz
13
23
mA > 35 MHz and < 45 MHz
Specifications with Pad 1 E/D open circuit
NOTE: Not specified for 50 pF loads above 45 MHz, or 30 pF loads above 70 MHz
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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