SEMTECH CFPS-72

CFPS-72, -73 Semtech Reference - Stratum 4
ISSUE 5; 19 OCTOBER 2004
Outline in mm
7.0±0.2
Delivery Options
5.0±0.2
Common frequencies are available from stock. Please
see stock list or contact sales office
Output Compatibility
Tri-state HCMOS/TTL (5.0V) (CFPS-72), Load 15pF max
■
Tri-state HCMOS (3.3V) (CFPS-73), Load 15pF max
Package Outline
7.0 x 5.0mm SMD Ceramic Package.
Available over 0 to 70°C (CFPS-72, -73) or
–40 to 85°C (CFPS-72I, -73I)
5.08
■
1
2
4
3
3.0
Standard Frequency Stabilities
1.8 3.28
±20ppm, ±25ppm, ±50ppm, ±100ppm (inclusive of
supply voltage & output load variations over the
operating temperature range)
2.0 2.2
■
Pad Connections
1. N/C or Enable/Disable
2. GND
3. Output
4. +Vs
1.8±0.2
■
1.0
■
1.4
Solder pad layout
Operating Temperature Range
■
0 to 70°C (CFPS-72, -73)
■
–40 to 85°C (CFPS-72I, -73I)
Output Waveform
+Vs
–55 to 125°C
50%Vs
Tri-state Operation
■
SEMTECH
APPROVED PRODUCTS
■
■
2.4V
Logic ‘1’ to pad 1 enables oscillator output, 2.2V min
10%Vs
Logic ‘0’ to pad 1 disables oscillator output; when
disabled the oscillator output goes to the high
impedance state, 0.8V max
1.4V
0.4V
t
0V
T
Duty cycle = t x 100(%)
T
No connection to pad 1 enables oscillator output
Solder Conditions
■
tr
90%Vs
Storage Temperature Range
■
tf
For typical soldering conditions, please see the relevant
pages in Applications Notes
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
262
Electrical Specification - maximum limiting values when measured in HCMOS test circuit
Frequency
Stability
Supply Voltage
±20ppm, ±25ppm,
±50ppm, ±100ppm
±25ppm, ±50ppm
±100ppm
Supply Current
Rise Time(tr)
Fall Time (tf)
15mA
30mA
40mA
40mA
40mA
40mA
20mA
30mA
50mA
70mA
70mA
70mA
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
6ns
3.3V
5.0V
Ordering Example
Frequency
Model No
Operating Temperature Code: I = –40 to 85°C; Not applicable for 0 to 70°C
Frequency Stability: A = ±25ppm; B = ±50ppm; C = ±100ppm; G = ±20ppm
+Vs
Oscillator
4
3
1
2
Power
Supply
V
40/60%
CFPS-72,
CFPS-72I
CFPS-73I C
Frequency
Counter
+Vs
Model Number
CFPS-73,
CFPS-73I
Frequency
Counter
Test Circuit - TTL
Test Circuit - HCMOS
A
24.0MHz
Duty Cycle
D1 to D4 = IN4148
or equivalent
A
0.1µF
Oscilloscope
+Vs
15pF *
Power
Supply
Oscillator
4
3
1
2
V
Oscilloscope
+Vs
400R
D1
D2
0.1µF
15pF*
D3
D4
* Inclusive of jigging & equipment capacitance
*Inclusive of jigging & equipment capacitance
Note: CFPS-72, 72I only
Outline in mm - Tape
Outline in mm - Reel
17.5
∅25.0
5.4
∅80.0
8.0
2.0
2.15 max
2.0
263
∅330.0
0.3
7.5
∅1.6
∅13.0
∅1.5
4.0
7.9
16.0
2.0
1.75
120° (3 equal)
SEMTECH
APPROVED PRODUCTS
Frequency
Range
1.25 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 160MHz
1.25 to 20.0MHz
>20.0 to 35.0MHz
>35.0 to 70.0MHz
>70.0 TO 100.0MHz
>100.0 to 125.0MHz
>125.0 to 160.0MHz