CFPS-74
ISSUE 1; 12 APRIL 2002
Output Compatibility
s
Outline in mm - (scale 2:1)
7.0±0.2
Actual Size
Tri-state HCMOS
Drive Compatability: 1MHz to 50MHz : 50pF
>50MHz to 156MHz : 30pF
5.0±0.2
Pad Connections
1. Enable/Disable
2. Gnd
3. Output
4. +Vs
s
Package Outline
s
SMD (surface mount device) ceramic package.
Available over 0 to 70°C
5.08
1
4
2
3
1.4
1.8±0.2
1.8
1.2
2.6
2.2
2.0
Solder Pad Layout
3.28
Standard Frequency Stabilities
s
±20ppm all causes over 15 years
inclusive of Frequency Tolerance, Supply Voltage
Variation, Load Variation, Ageing, Shock and Vibration
Operating Temperature Range
s
0 to 70°C
Storage Temperature Range
s
–55 to 125°C
Output Waveform
Tri-state Operation
s
+Vs
90%Vs
t
f
t
r
Logic ‘1’ to pad 1 enables oscillator output, 2.5V min
Logic ‘0’ to pad 1 disables oscillator output, when
disabled the oscillator output goes to the high
impedance state, 0.5V max
No connection to pad 1 enables oscillator output
s
50%Vs
2.4V
1.4V
0.4V
0V
t
T
s
Marking
s
10%Vs
Model number
Frequency
s
Minimum Order Information Required
s
Duty cycle = t x 100(%)
T
Frequency + Model Number
Typical Solder Condition - Infrared Reflow
˚C
10sec
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
Website: www.cmac.com/mt/
Asia Tel: +86 (21) 5774 3181 Fax: +86 (21) 5774 3182
Electrical Specification - maximum limiting values when measured in HCMOS test circuit
Frequency
Range
1.0 to 35.0MHz
>35.0 to 70.0MHz
>70.0 to 106.25MHz
>106.25 to 120.0MHz
>120.0 to 125.0MHz
>125.0 to 156.0MHz
Ordering Example
Frequency
Model No
Frequency
Stability
Supply Voltage
Supply Current
15mA
30mA
40mA
40mA
40mA
40mA
Rise Time(tr)
6ns
6ns
6ns
6ns
6ns
6ns
24.0MHz
Fall Time (tf)
6ns
6ns
6ns
6ns
6ns
6ns
CFPS-74
Duty Cycle
Model Number
±20ppm
3.3V±0.3V
45/55%
CFPS-74
Test Circuit - HCMOS
A
+Vs
Power
Supply
V
+Vs
Frequency
Counter
Oscillator
4
3
1
2
Oscilloscope
15pF *
0.1µF
* Inclusive of jigging & equipment capacitance
Outline in mm - Tape
Outline in mm - Reel
120˚ (3 equal)
4.0
2.0
17.5
∅1.5
∅1.6
1.75
0.3
∅
25.0
2.0
∅
80.0
∅330.0
∅
13.0
7.4
16.0
8.0
5.4
7.5
2.15 max
20
Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578
Americas Tel: +1 919 474 3500 Fax: +1 919 941 0530
Website: www.cmac.com/mt/
Asia Tel: +86 (21) 5774 3181 Fax: +86 (21) 5774 3182