IQXO-71

IQXO-70, -71
ISSUE 7; 13 SEPTEMBER 1999
Outline in mm - (scale 2:1)
Delivery Options
■
Please contact our sales office for current leadtimes
Output Compatibility
■ Tri-state HCMOS/TTL (5.0V) (IQXO-70)
■
Tri-state HCMOS (3.3V) (IQXO-71)
Package Outline
0.1
7.5
5.0
1.5
Actual Size
Pad connections:
1. Enable/Disable
2. Ground
3. Output
4. +Vs
SURFACE MOUNT
SPXOs
■
SMD (surface mount device) ceramic package.
Available over –10 to 70°C (IQXO-70, -71) or
–40 to 85°C (IQXO-70I, -71I)
Standard Frequency Stabilities
■ ±25ppm (not available over –40 to 85°C), ±50ppm,
±100ppm (inclusive of supply voltage & output load
variations over the operating temperature range)
Operating Temperature Range
1.21
2.6
1.2
5.08
1 2
4 3
1.4
1.21
2.0
1.8
5.08
Solder pad layout
4.2
■ –10 to 70°C (IQXO-70, -71)
■
–40 to 85°C (IQXO-70I, -71I)
Storage Temperature Range
■ –55 to 125°C
Output Waveform
+Vs
90%Vs
tf
tr
Tri-state Operation
■ Logic ‘1’ to pad 1 enables oscillator output, 2.2V min
■
Logic ‘0’ to pad 1 disables oscillator output; when
disabled the oscillator output goes to the high
impedance state, 0.8V max
50%Vs
10%Vs
2.4V
1.4V
0.4V
■
No connection to pad 1 enables oscillator output
Marking
■ Model number (+ Operating Temperature Code; if
applicable)
■
■
Frequency Stability Code
Frequency
Minimum Order Information Required
■ Frequency + Model Number + Operating Temperature
Code (if applicable) + Frequency Stability
■
Please refer to our programmable oscillator chapter for
fast make products
0V
Duty cycle = t x 100(%)
T
Typical Solder Condition - Infrared Reflow
˚C
200
1~5 ˚C/sec
t
T
10sec
245 ˚C
100
1~5 ˚C/sec
1~9 ˚C/sec
0
60sec
200sec
Time
Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578
Website: www.cmac.com/mt/
Americas Tel: +1 919 474 3500 Fax: +1 919 941 0530 188 Asia Tel: +86 (21) 6488 6663 Fax: +86 (21) 6428 2466

Electrical Specification - maximum limiting values when measured in HCMOS test circuit
Frequency Frequency Supply Voltage Supply Current Rise Time(tr) Fall Time (tf) Duty Cycle Model Number
Range
Stability
1.544 to ±25ppm, ±50ppm, 5.0V±0.5V 25mA 5ns 5ns 45/55% IQXO-70, -70I
25.0MHz
±100ppm
3.3V±0.3V 10mA 6ns 6ns 45/55% IQXO-71, -71I
> 25.0 to ±25ppm, ±50ppm, 5.0V±0.5V 40mA 5ns 5ns 45/65% IQXO-70, -70I
32.0MHz
±100ppm
3.3V±0.3V 10mA 6ns 6ns 45/55% IQXO-71, -71I
> 32.0 to ±25ppm, ±50ppm, 5.0V±0.5V 40mA 5ns 5ns 45/55% IQXO-70, -70I
50.0MHz
±100ppm
3.3V±0.3V 15mA 6ns 6ns 45/55% IQXO-71, -71I
> 50.0 to ±50ppm, 5.0V±0.5V 60mA 5ns 5ns 45/55% IQXO-70, -70I
67.0MHz
±100ppm
3.3V±0.3V 18mA 6ns 6ns 40/60% IQXO-71, -71I
> 67.0 to ±50ppm, 5.0V±0.5V 73mA 5ns 5ns 45/55% IQXO-70, -70I
80.0MHz
±100ppm
3.3V±0.3V 30mA 6ns 6ns 40/60% IQXO-71, -71I
> 80.0 to ±100ppm 3.3V±0.3V 30mA 6ns 6ns 40/60% IQXO-71, -71I
125.0MHz
SURFACE MOUNT
SPXOs
Ordering Example 24.0MHz IQXO-71I C
Frequency
Model No
Operating Temperature Code: I = –40 to 85°C; Not applicable for –10 to 70°C
Frequency Stability: A = ±25ppm (not available over–40 to 85°C); B = ±50ppm; C = ±100ppm
Test Circuit - HCMOS
Test Circuit - TTL
Frequency
Counter
+Vs
Power
Supply
A
+Vs
Frequency
Counter
Oscillator
4 3
1 2
Oscilloscope
V 0.1µF
15pF *
+Vs
Power
Supply
A
D 1 to D 4 = IN4148
or equivalent
Oscillator
4 3
1 2
Oscilloscope
+Vs
400R
D1
D2
V
0.1µF
15pF*
D 3
* Inclusive of jigging & equipment capacitance
D 4
*Inclusive of jigging & equipment capacitance
Outline in mm - Tape
Outline in mm - Reel (scale 1:8)
120 ˚ (3 equal)
17.5
16.0
7.9
2.0
4.0
∅1.5 ∅1.6
1.75
7.5
0.3
∅25.0
2.0
∅80.0
∅13.0
∅330.0
8.0
5.4
2.15 max
2.0
Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578
Website: www.cmac.com/mt/
Americas Tel: +1 919 474 3500 Fax: +1 919 941 0530 189 Asia Tel: +86 (21) 6488 6663 Fax: +86 (21) 6428 2466