DS1080L_12 Datasheet, PDF (4/8 Pages) Maxim Integrated Products – Spread-Spectrum Crystal Multiplier

Spread-Spectrum Crystal Multiplier
(V_CC = 3.3V, T_A = +25°C, unless otherwise noted.)
Typical Operating Characteristics
SUPPLY CURRENT vs. SUPPLY VOLTAGE
12
AT 16MHz
10
CMSEL = 4x AT 16MHz
8
CMSEL = 2x AT 16MHz
6
CMSEL = 1x AT 16MHz
4
2
0
2.95 3.05 3.15 3.25 3.35 3.45 3.55 3.65
SUPPLY VOLTAGE (V)
SUPPLY CURRENT vs. TEMPERATURE
12
AT 16MHz
CMSEL = 4x AT 16MHz
10
8
6
CMSEL = 1x AT 16MHz
4 ^{CMSEL = 2x AT 16MHz}
2
0
-40
10
60
110
TEMPERATURE (°C)
SUPPLY CURRENT vs. FREQUENCY
16
AT 16MHz
14
CMSEL = 4x AT 16MHz
12
10
8
6
CMSEL = 1x AT 16MHz
4 ^{CMSEL = 2x AT 16MHz}
2
0
16
21
26
31
FREQUENCY (MHz)
PDN SUPPLY CURRENT vs. TEMPERATURE
0.25
AT 16MHz
0.20
CMSEL = 4x AT 16MHz
0.15
0.10
CMSEL = 1x AT 16MHz
0.05
CMSEL = 2x AT 16MHz
0
-40
10
60
110
TEMPERATURE (°C)
DUTY CYCLE vs. SUPPLY VOLTAGE
60
58 ^{AT 16MHz}
56
54
52
50
48
46
44
42
40
2.95 3.05 3.15 3.25 3.35 3.45 3.55 3.65
SUPPLY VOLTAGE (V)
DUTY CYCLE vs. TEMPERATURE
60
58 ^{AT 16MHz}
56
54
52
50
48
46
44
42
40
-40
10
60
110
TEMPERATURE (°C)
OUTPUT DURING
POWER-UP AND POWER-DOWN
POWER-
DOWN
t_PDN
POWER-
UP
t_POR
TIME (μs)
4 _______________________________________________________________________________________