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IQXO-70, -71
ISSUE 7; 13 SEPTEMBER 1999 Delivery Options
Outline in mm - (scale 2:1)
Please contact our sales office for current leadtimes
5.0
Output Compatibility
Actual Size
Tri-state HCMOS/TTL (5.0V) (IQXO-70) Tri-state HCMOS (3.3V) (IQXO-71)
0.1
7.5 1.5
Package Outline
Pad connections: 1. Enable/Disable 2. Ground 3. Output 4. +Vs 1.8
2.0
SURFACE MOUNT SPXOs
SMD (surface mount device) ceramic package. Available over -10 to 70C (IQXO-70, -71) or -40 to 85C (IQXO-70I, -71I)
1.21 2.6 1 4
5.08 2 3 1.4
1.21
Standard Frequency Stabilities
4.2
25ppm (not available over -40 to 85C), 50ppm, 100ppm (inclusive of supply voltage & output load variations over the operating temperature range)
1.2
5.08
Solder pad layout
Operating Temperature Range
-10 to 70C (IQXO-70, -71) Output Waveform -40 to 85C (IQXO-70I, -71I)
tf tr
+Vs
Storage Temperature Range
-55 to 125C
90%Vs
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 No connection to pad 1 enables oscillator output
50%Vs 2.4V 1.4V 0.4V
0V t T
10%Vs
Marking
Duty cycle = t x 100(%) T
Model number (+ Operating Temperature Code; if applicable) Frequency Stability Code Frequency Typical Solder Condition - Infrared Reflow
C 10sec
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
245 C 200 1~5 C/sec
100 1~9 C/sec
1~5 C/sec
0
60sec
200sec Time
Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578 Americas Tel: +1 919 474 3500 Fax: +1 919 941 0530
188
Website: www.cmac.com/mt/ Asia Tel: +86 (21) 6488 6663 Fax: +86 (21) 6428 2466
Electrical Specification - maximum limiting values when measured in HCMOS test circuit Frequency Range 1.544 to 25.0MHz > 25.0 to 32.0MHz > 32.0 to 50.0MHz > 50.0 to 67.0MHz > 67.0 to 80.0MHz > 80.0 to 125.0MHz Frequency Stability 25ppm, 50ppm, 100ppm 25ppm, 50ppm, 100ppm 25ppm, 50ppm, 100ppm 50ppm, 100ppm 50ppm, 100ppm 100ppm Supply Voltage 5.0V0.5V 3.3V0.3V 5.0V0.5V 3.3V0.3V 5.0V0.5V 3.3V0.3V 5.0V0.5V 3.3V0.3V 5.0V0.5V 3.3V0.3V 3.3V0.3V Supply Current 25mA 10mA 40mA 10mA 40mA 15mA 60mA 18mA 73mA 30mA 30mA Rise Time(tr) 5ns 6ns 5ns 6ns 5ns 6ns 5ns 6ns 5ns 6ns 6ns Fall Time (tf) 5ns 6ns 5ns 6ns 5ns 6ns 5ns 6ns 5ns 6ns 6ns Duty Cycle 45/55% 45/55% 45/65% 45/55% 45/55% 45/55% 45/55% 40/60% 45/55% 40/60% 40/60% Model Number IQXO-70, -70I IQXO-71, -71I IQXO-70, -70I IQXO-71, -71I IQXO-70, -70I IQXO-71, -71I IQXO-70, -70I
SURFACE MOUNT SPXOs
IQXO-71, -71I IQXO-70, -70I IQXO-71, -71I IQXO-71, -71I
Ordering Example 24.0MHz Frequency Model No Operating Temperature Code: I = -40 to 85C; Not applicable for -10 to 70C Frequency Stability: A = 25ppm (not available over-40 to 85C); B = 50ppm; C = 100ppm Test Circuit - HCMOS
IQXO-71I
C
Test Circuit - TTL
Frequency Counter D1 to D4 = IN4148 or equivalent
A +Vs Power Supply V
+Vs
Frequency Counter Oscillator 4 3 1 2 A Oscilloscope 15pF * +Vs Power Supply V
Oscilloscope +Vs 400R D1 D2 15pF* D3 D4
0.1F
Oscillator 4 3 1 2 0.1F
* Inclusive of jigging & equipment capacitance
*Inclusive of jigging & equipment capacitance
Outline in mm - Tape Outline in mm - Reel (scale 1:8)
120 (3 equal)
4.0
2.0
17.5
1.75 1.5 1.6 7.5 0.3
25.0
2.0
80.0 330.0 13.0
7.9
16.0
8.0
5.4
2.15 max
2.0
Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578 Americas Tel: +1 919 474 3500 Fax: +1 919 941 0530 189 Website: www.cmac.com/mt/ Asia Tel: +86 (21) 6488 6663 Fax: +86 (21) 6428 2466

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