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SI532 Datasheet, PDF (2/10 Pages) Silicon Laboratories – DUAL FREQUENCY XO (10 MHZ TO 1.4 GHZ) | |||
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Si532
1. Electrical Specifications
Table 1. Si532 Electrical Specifications
Parameter
Min
Typ
Max
Units
Notes
Frequency
Nominal Frequency
LVDS/CML/LVPECL
CMOS
Specified at time of order by P/N.
10
â
945
MHz Also available in bands from
10
â
160
970 to 1134 MHz and 1213 to
1417 MHz.
Initial Accuracy
Temperature Stability
Aging
â1.5
â
1.5
ppm Measured at +25 °C at time of ship-
ping
â20
â50
â
â
+20
+50
Selectable option by P/N. See
ppm Section 4. "Ordering Information" on
page 7.
â
â
±10
ppm Frequency drift over projected 15 year
life
Outputs
Symmetry
LVPECL: VDD â 1.3 V (differential)
45
â
55
% LVDS: 1.25 V (differential)
CMOS: VDD/2
RMS Jitter for FOUT > 500 MHz
FOUT > 500 MHz
12 kHz to 20 MHz
â
0.27
â
ps Differential Modes:
50 kHz to 80 MHz
â
0.30
â
LVPECL/LVDS/CML
RMS Jitter for FOUT of 125 to
500 MHz
125 < FOUT < 500 MHz
Differential Modes:
12 kHz to 20 MHz
â
0.5
â
ps LVPECL/LVDS/CML
Period Jitter for FOUT <160 MHz
Any output
Peak-to-Peak
â
5
â
ps N = 1000 cycles
RMS
â
1
â
LVPECL Output Option
mid-level
swing (diff)
VDD â 1.42
1.1
â
â
VDD â 1.25
1.9
V
VPP
50 ⦠to VDD â 2.0 V
swing (single-ended)
0.50
â
0.93
VPP
LVDS Output Option
mid-level
swing (diff)
1.125
0.32
1.2
0.40
1.275
0.50
V Rterm = 100 ⦠(differential)
VPP
CML Output Option
mid-level
swing
â
VDD â 0.75
â
0.70
0.95
1.20
V Rterm = 100 ⦠(differential)
VPP
2
Preliminary Rev. 0.3
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