Leaded Oscillator, TCXO, TCVCXO
Metal Package, Full Size DIP
I121/I122/I321/I322 Series
Product Features:
Available in Both Clipped Sinewave and
HCMOS Output Levels
Compatible with Leadfree Processing
Applications:
Base Station
IP
WiMax / Wlan
General Purpose
18.3
11.7
Frequency
I121/I321
I122/I322
9.600 Mhz to 40 Mhz
1.000 Mhz to 40 Mhz
Output Level
Clipped Sinewave
HCMOS
1.0
1.0 V p-p Min.
‘0’=0.1 VCC Max., ‘1’=0.9Vcc Min.
Output Load
Clipped Sinewave
HCMOS
20K Ohms / 10 pF
15pF
4.0 Min.
Duty Cycle (HCMOS)
50% 10%
Rise / Fall Time
(HCMOS)
10 nS Max.
5.8 Max.
Frequency Stability
See Frequency Stability Table
Included in Stability Tolerance
r 1 ppm / Year Max.
0.50
4.0
2.5
0.45
Frequency Tolerance @ 25q C
Aging
15.00
Supply Voltage
Current
See Supply Voltage Table , tolerance r 5%
7.60
3.0 mA Max. (Clipped Sinewave)
20.0 mA Max. (HCMOS)
Voltage Control
(I321/ I322)
1.65 VDC r 1.5 VDC, r 5.0 ppm Min. for Vcc = 3.3 VDC
2.5 VDC r 2.0 VDC, r 5.0 ppm Min. for Vcc = 5.0 VDC
Pin Connection
1
7
8
Vcontrol / N.C.
GND
Output
Slope
Positive
14 Vcc
Operating
Storage
See Operating Temperature Table
-40q C to +85q C
Dimension Units: mm
Part Number Guide
Operating Temperature
7 = 0q C to +50q C
Sample Part Number: I121-1Q3-20.000 Mhz
Package
FrequencyStability vs Temperature
**O = r1.5 ppm
Supply Voltage
3 = 3.3 V
Frequency
I121 (Clipped Sinewave TCXO)
I122 (HCMOS TCXO)
5 = 5.0 V
1 = 0q C to +70q C
**P = r2.0 ppm
I321 (Clipped Sinewave TCVCXO)
I322 (HCMOS TCVCXO)
3 = -20q C to +70q C
2 = -40q C to +85q C
Q = r2.5 ppm
- 20.000 MHz
R = r3.0 ppm
J = r5.0 ppm
NOTE: A 0.01 µF bypass capacitor is recommended between Vcc (pin 4) and GND (pin 2) to minimize power supply noise.
** Not available for all temperature ranges.
e-mail@ilsiamerica.com • www.ilsiamerica.com
ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com
Specifications subject to change without notice
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