ETC NTH+1.8V

SaRonix
Crystal Clock Oscillator
1.8V, LVCMOS, Tri-State
Technical Data
NTH Series
Frequency Range:
20 MHz to 70 MHz
Frequency Stability:
±50 or ±100 ppm over all conditions: calibration tolerance,
operating temperature, input voltage change, load change,
aging, shock and vibration.
Temperature Range:
Operating:
Storage:
0 to +70°C
-55 to +125°C
Supply Voltage:
Recommended Operating:
1.8V ±5%
Supply Current:
ACTUAL SIZE
Output Drive:
Description
A 1.8V LVDS, crystal controlled, low
current, low jitter oscillator with precise
rise and fall times demanded in networking applications, such as Gigabit Ethernet
and Fibre Channel. The Tri-State function enables the output to go high impedance. Device is packaged in an 8pin DIP compatible resistance welded,
all metal grounded case, to reduce EMI.
Applications & Features
•
•
•
•
•
•
6mA max 20 to 50 MHz, output enabled
10mA max 50+ to 70MHz, output enabled
10µA max 20 to 70MHz, output disabled
Fibre Channel
Gigabit Ethernet
32 Bit Microprocessors
Tri-State output standard
LVCMOS / HCMOS compatible
Grounded, all metal half size case
45/55% max @ 50% VDD
2.5ns max
10% VDD max
90% VDD min
15 pF max
8ps max
Mechanical:
Shock:
Solderability:
Terminal Strength:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
MIL-STD-883,
MIL-STD-883,
MIL-STD-883,
MIL-STD-883,
MIL-STD-202,
MIL-STD-202,
Method 2002, Condition B
Method 2003
Method 2004, Conditions B2
Method 2007, Condition A
Method 215
Method 210, Condition A, B or C
Environmental:
Gross Leak Test:
Fine Leak Test:
Thermal Shock:
Moisture Resistance:
MIL-STD-883,
MIL-STD-883,
MIL-STD-883,
MIL-STD-883,
Method
Method
Method
Method
1014, Condition C
1014, Condition A2
1011, Condition A
1004
Tri-State
Output Waveform
Logic Table:
CMOS
Tr
Symmetry:
Rise and Fall Times:
Logic 0:
Logic 1:
Load:
Period Jitter RMS:
Tf
1 Level
Pin 1 Input
Pin 5 Output
Logic 1 or NC
Oscillation
Logic 0 or GND
High Impedance
V DD
80% VDD
50% VDD
20% VDD
0 Level
GND
SYMMETRY
Control Characteristics:
Output:
Output:
Internal Pullup Resistance:
Control Input:
Control Input:
Oscillation @ VIN, 2.2V min
High Impedance @ VIN, 0.8V max
50KΩ min
Disable Output Delay: 100ns max
Enable Output Delay: 10ms max
DS-206
SaRonix
REV A
141 Jefferson Drive • Menlo Park, CA 94303 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894
SaRonix
Crystal Clock Oscillator
1.8V, LVCMOS, Tri-State
Technical Data
NTH Series
Package Details
Part Numbering Guide
NTH
HALF SIZE PACKAGE
A 3 9 B 2 – 50.0000
Frequency (MHz)
13.0
max
.510
10.87
max
.428
Series
0.9
max
.036
Supply Voltage
2 = 1.8V
5.08
max
.200
.46±.051
.018±.002
Pin 1
Tri-State
7.62±.20
.300±.008
1.5
.059
Stability Tolerance
B = ±50 ppm
C = ±100 ppm
Package
9 = Half Size, Thru-Hole
Symmetry / Temperature Range
A = 45/55%, 0 to +70°C, HCMOS/LVCMOS
6.35±.51
.250±.020
Frequency Range
3 = 20 to 50 MHz
6 = 50+ to 70 MHz
Pin 4
GND
120°
13.0
.510
max
Pin 8
+1.8VDC
120°
7.62±.20
.300±.008
120°
1.5
.059
6.0
.236
Example PN: NTHA39B2 - 60.0000
Pin 5
Output
Test Circuits
Marking Format **
TEST
POINT
Includes Date Code, Frequency & Model
mA
M
SARONIX
Pin 5
Pin 8
V CC
Denotes Pin 1
POWER
SUPPLY
** Exact locations of items may vary
mm
Scale: None (Dimensions in
)
inches
OUT
CL = 15pF (Note A)
OSCILLATOR
VM
GND
Pin 1
Pin 4
TRI-STATE INPUT
NOTE A: CL includes probe and fixture capacitance
HCMOS (Used at SaRonix)
All specifications are subject to change without notice.
DS-206
SaRonix
REV A
141 Jefferson Drive • Menlo Park, CA 94025 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894