Rainbow Electronics MAX3627 - Manual (Page 5)

MAX3627
+3.3V, Low-Jitter, Precision Clock
Generator with Multiple Outputs
_______________________________________________________________________________________ 5
Q7
33 Ω
OSCILLOSCOPE
3pF
50 Ω
Z 0 = 50 Ω
Z 0 = 50 Ω
800 Ω
V CC
800 Ω
50 Ω
0.1 μF
MAX3627
Figure 2. LVCMOS Output Measurement Setup
SUPPLY CURRENT
vs. TEMPERATURE
MAX3627 toc01
AMBIENT TEMPERATURE ( °C)
SUPPLY CURRENT (mA)
60 50 30 40 20 10
25
50
75
100
125
150
175
200
225
250
275
300
0
0 70
PLL_BP = HIGH
PLL_BP = LOW
PHASE NOISE AT 125MHz
CLOCK FREQUENCY (Q0)
MAX3627 toc02
OFFSET FREQUENCY (kHz)
NOISE POWER DENSITY (dBc/Hz)
10,000 1000 1 10 100
-150
-140
-130
-120
-110
-100
-90
-80
-160
0.1 100,000
PHASE NOISE AT 125MHz
CLOCK FREQUENCY (Q7)
MAX3627 toc03
OFFSET FREQUENCY (kHz)
NOISE POWER DENSITY (dBc/Hz)
10,000 1000 1 10 100
-150
-140
-130
-120
-110
-100
-90
-80
-160
0.1 100,000
Typical Operating Characteristics
(Typical values are at V DD = +3.3V, T A = +25 °C, crystal frequency = 25MHz.)