Crystal Clock Oscillator
Technical Data
Frequency Range:
Frequency Stability:
Aging*:
Temperature Range:
Operating:
Storage:
Supply Voltage:
Supply Current:
Oscillation:
1.8432 MHz to 125 MHz (as specified)
3.3V, CMOS / TTL
S1633 Series
±25ppm, ±50ppm over all conditions; calibration tolerance,
operating temperature, rated input (supply) voltage changes,
load change, aging*, shock and vibration
1 year @ 25°C average ambient operating temperature
-20 to +70°C or -40 to +85°C (as specified)
-55 to +125°C
3.3V ±5%
15mA max (1.8432 to 39.9999 MHz)
10mA max (40 to 59.9999 MHz)
40mA max (60 to 79.9999 MHz)
55mA max (80 to 125 MHz)
0.01mA max (1.8432 to 125 MHz)
ACTUAL SIZE
Description
The 3.3V S1633 is a crystal-controlled,
low-current, low voltage oscillator
providing precise rise and fall times to
drive high performance applications. The
miniature, low profile leadless ceramic
package has gold-plated contact pads,
ideal for today's pick-and-place SMT
environments. These oscillators are con-
tained in a rugged, subcompact 3.2x5mm
package ideal for high density applica-
tions requiring tight frequency stability
over a range of operating conditions.
Applications & Features
• Miniature, 1.3mm high ceramic package
ideal for SMT applications
• 3.3V operation
• Extended frequency range and low jitter
for a variety of networking, computing
and communications applications
requiring compact size or low power
• Low-power standby function
included
• Perfect for high density, low power
switches, routers, base stations, and
storage devices
• Ideal for 802.11 applications
• Anywhere small size, low power, sur-
face mountability are a priority
• Available on tape & reel; 16mm tape,
1000pcs per reel
Stand-by:
Output (LVCMOS / LVTTL Compatible)
Symmetry:
45/55% measured @ 50% V
DD
(-20 to +70˚C)
45/55% measured @ 50% V
DD
(-40 to +85˚C, up to 79.9999 MHz)
40/60% measured @ 50% V
DD
(-40 to +85˚C, 80 to 125 MHz)
Rise & Fall Times:
7ns max (1.8432 to 39.9999 MHz)
5ns max (40 to 79.9999 MHz)
3ns max (80 to 125 MHz)
Logic 0:
10% V
DD
max
Logic 1:
90% V
DD
min
Load:
15pF max or 10LSTTL
Jitter (1.8432 to 80 MHz):
5ps RMS (1-sigma) max, accumlated in 20,0000 adjacent periods
1.5ps RMS (1-sigma) max phase jitter computed in 10 kHz~20 MHz freq. band
50ps peak-to-peak max total jitter, sampled in 100,000 random periods
Jitter (80 to 125 MHz):
3ps RMS (1-sigma) max, accumlated in 20,0000 adjacent periods
1ps RMS (1-sigma) max phase jitter computed in 10 kHz ~ 20 MHz freq. band
30ps peak-to-peak max total jitter, sampled in 100,000 random periods
Standby Function (pad 1):
Oscillation:
Stand-by:
Oscillation Output Delay:
Standby Output Delay:
Internal Pullup Resistance:
Mechanical:
Shock:
Solderability:
Solvent Resistance:
Terminal Strength:
Gross Leak:
Fine Leak:
Environmental:
Thermal Shock:
Moisture Resistance:
Vibration:
Resitance to Soldering Heat:
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2003
MIL-STD-202, Method 215
MIL-STD-883, Method 2004, Condition D
MIL-STD-883, Method 1014, Condition C
MIL-STD-883, Method 1014, Condition A2 (R
I
= 2x10
-8
atm cc/s)
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
MIL-STD-883, Method 2007, Condition A
MIL-STD-202, Method 210, Condition I or J
V
IN
≥
2.2V or open
V
IN
≤
0.8V (output is high impedance)
10ms max
0.1µs max
50KΩ min
DS-246
REV 04
03/07/05
www.pericom.com
Crystal Clock Oscillator
Technical Data
Package Details
½½½
½½½
½½½½
3.3V, CMOS / TTL
S1633 Series
Part Numbering Guide
S 1633 B – 44.0000 (T)
SaRonix
½½½ ½½½
½½½½
Series
S1633 = 3.3V, 3.2x5mm Ceramic SMD
Packing Method
Blank = Bulk
(T) = Tape & Reel
full reel increments only
½½½ ½½½
½½½½
Stability Tolerance
A = ±25 ppm, (-20 to +70°C)*
B = ±50 ppm, (-20 to +70°C)
E = ±50 ppm, (-40 to +85°C)
Frequency (MHz)
½½½ ½
½½½
½½½½
½½½
½½½½
½½½ ½
*(Confirm availability by frequency)
½½½
½½½½
½½½
½½½½
½½½ ½
½½½½
½½½½
½½½ ½
Output Waveform
½½½½
½
½
½½½½½ ½
½
½
½
½½
Solder Reflow Guide
250
200
150
4°C/sec max
4°C/sec max
Preheat 183 ± 10°C
Refow 240 max
Cooling
½½½ ½½½½½½½½½½
½½½ ½
½½
½½½ ½½ ½½½½½½
½½½ ½½ ½
½½
½½½ ½
½½
½½½ ½
½½
½½½ ½½ ½½½½½½½½½½ ½½½½½½½½½
½½½ ½½ ½½½
½½½½½½½ ½½½½½½
½½½½½½ ½½½½½½½½ ½½ ½½½½½ ½½½ ½½½½½
½ ½ ½½½½½
½½½½½½½½½
½½½½½½½ ½½ ½½½½½½
½½½½½½½
½½½½½ ½
½½½½½½½½
½½½
Time
1 – 2 minutes
10 sec max
½ ½ ½ ½½½ ½
½½½½ ½½½½
½½½½½½½½½
Test Circuit
½½½½
½½½½½
½½½ ½
½
½½
½½½ ½
½½½
½
½
½ ½½½½ ½½½½½ ½½
½½
½
Recommended Land Pattern
**
4
1.5
.060
½½½½½
½½½½½½
1.7
.066
3
2.2
.086
1
2.54
.100
2
½½
½½½ ½½
½½½ ½
½½½½½½½½½½
½½½
½½½ ½
½½½½½½½½½ ½½½½½
½½½½ ½½ ½
½
½½½½½½½½ ½½½½½ ½½½ ½½½ ½½½½½½½½½½½½
**
External high frequency power supply
decoupling required.
Scale: None (Dimensions in
mm
)
inches
*All specfications subject to changes without notice
DS-246
REV 04
03/07/05
www.pericom.com