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SI534 Datasheet, PDF (6/10 Pages) Silicon Laboratories – CRYSTAL OSCILLATOR (XO) (10 MHZ TO 1.4 GHZ)
Si534
3. Ordering Information
The Si534 XO was designed to support a variety of options including frequency, temperature stability, output
format, and VDD. Specific device configurations are programmed into the Si534 at time of shipment. Configurations
can be specified using the Part Number Configuration chart below. Silicon Laboratories provides a web browser-
based part number configuration utility to simplify this process. Refer to www.silabs.com/VCXOPartNumber to
access this tool and for further ordering instructions. The Si534 is supplied in an industry-standard, RoHS
compliant, 6-pad, 5 x 7 mm package.
534
X
X
534 Quad XO
Product Family
XXXXXX
B
G
R
R = Tape & Reel
Blank = Trays
Operating Temp Range (°C)
G
–40 to +85 °C
1st Option Code
Code
A
B
C
D
E
F
G
H
J
K
VDD
3.3
3.3
3.3
D3D.3
2.5
2.5
2.5
2.5
1.8
1.8
Output Format
LVPECL
LVDS
CMOS
CML
LVPECL
LVDS
CMOS
CML
CMOS
CML
Note:
CMOS available to 160 MHz.
Device Revision Letter
6-digit Frequency Designator Code
Four unique frequencies can be specified within the following bands of frequencies: 10 to
945 MHz, 970 to 1134 MHz, and 1213 to 1417 MHz. A six digit code will be assigned for
the specified combination of frequencies. Codes > 000100 refer to quad XOs
programmed with the lowest frequency value selected when FS[1:0] = 00, and the highest
value when FS[1:0] = 11. Six digit codes < 000100 refer to quad XOs programmed with
the highest frequency value selected when FS[1:0] = 00, and the lowest value when
FS[1:0] = 11.
2nd Option Code
Code Temperature Stability (ppm, max, ±)
A
50
B
20
Example Part Number: 534AB000108BGR is a 5 x 7 mm quad XO in a 8 pad package. Since the six digit code (000108) is >
000100, f0 is 644.53125 MHz (lower frequency) and f1 is 693.48299 (higher frequency), with a 3.3 V supply and LVPECL output.
Temperature stability is specified as ± 20 ppm. The part is specified for a –40 to +85 C° ambient temperature range operation and is
shipped in tape and reel format.
Figure 1. Part Number Convention
6
Preliminary Rev. 0.4